Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 15.16 miles from Northchurch.

Edgware Road West Hendon Broadway junction with Cool Oak Lane (All Directions).
There is a reported collision at this location.
All lanes are open.
Nearest town: 19.79 miles from Northchurch.

The Parkway (Northbound) at the junction of North Hyde Road - Road is now fully open.
Traffic is moving well.
Nearest town: 19.98 miles from Northchurch.

Watling Avenue (All Directions) at the junction of Orange Hill Road .
Traffic signals have been restored.
Traffic signals have been restored.
Nearest town: 17.8 miles from Northchurch.

Forty Avenue (All Directions) at the junction of Preston Road.
Lane restrictions in place due to a collision.
The road has reopened.
Nearest town: 18.84 miles from Northchurch.

Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 16.63 miles from Northchurch.

Location: southbound at the junction with the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 10:30 and 10:45 on 3 March 2026.
Nearest town: 11.36 miles from Northchurch.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 10:00 and 10:15 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.2 miles from Northchurch.

Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Due to: Congestion.
Normal traffic conditions are expected between 10:30 and 10:45 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.36 miles from Northchurch.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 09:30 and 09:45 on 3 March 2026.
Nearest town: 13.36 miles from Northchurch.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 09:15 and 09:30 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.54 miles from Northchurch.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 09:15 and 09:30 on 3 March 2026.
Nearest town: 13.3 miles from Northchurch.

Location: The A1M southbound exit slip at junction J4 .
Due to: Congestion.
Normal traffic conditions are expected between 09:15 and 09:30 on 3 March 2026.
Nearest town: 15.46 miles from Northchurch.

Location: The A404M southbound at junction J9A .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.1 miles from Northchurch.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.54 miles from Northchurch.

Location: The junction of the A414 and the A1M .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.43 miles from Northchurch.

Location: southbound exit slip to the A4155 .
Due to: Congestion.
Normal traffic conditions are expected between 09:00 and 09:15 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.72 miles from Northchurch.

Location: anticlockwise at junction J17 (Maple Cross) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.45 miles from Northchurch.

Location: westbound between junctions J3 (Heathrow) and J4 .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.96 miles from Northchurch.

Location: northbound entry slip at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 3 March 2026.
Nearest town: 14.67 miles from Northchurch.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 3 March 2026.
Nearest town: 13.3 miles from Northchurch.

Location: clockwise exit slip at junction J24 (Potters Bar) .
Due to: Congestion.
Normal traffic conditions are expected between 09:30 and 09:45 on 3 March 2026.
Nearest town: 18.4 miles from Northchurch.

Location: northbound exit slip to the A4146 .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 3 March 2026.
Nearest town: 17.4 miles from Northchurch.

Location: clockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.57 miles from Northchurch.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 3 March 2026.
Nearest town: 7.54 miles from Northchurch.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 3 March 2026.
Nearest town: 11.2 miles from Northchurch.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.27 miles from Northchurch.

Location: westbound between the junctions with the A437 and the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 07:30 and 07:45 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.96 miles from Northchurch.

Location: southbound at junction J11A .
Due to: Congestion.
Normal traffic conditions are expected between 07:30 and 07:45 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.39 miles from Northchurch.

Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 07:00 and 07:15 on 3 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.89 miles from Northchurch.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Roadworks.
Period : from 22:19 on 2 March 2026 to 05:00 on 3 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.39 miles from Northchurch.

Location: anticlockwise exit slip at junction J21 (M1) .
Due to: Roadworks.
Period : from 22:26 on 2 March 2026 to 05:00 on 3 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.3 miles from Northchurch.

Location: clockwise exit slip at junction J21 (M1) .
Due to: Roadworks.
Period : from 22:28 on 2 March 2026 to 05:00 on 3 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.04 miles from Northchurch.

Location: anticlockwise entry slip at junction J15 (Slough) from M4 eastbound.
Due to: Roadworks.
Period : from 22:06 on 2 March 2026 to 05:00 on 3 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.11 miles from Northchurch.

Location: anticlockwise entry slip at junction J15 (Slough) .
Due to: Roadworks.
Period : from 22:09 on 2 March 2026 to 05:00 on 3 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.44 miles from Northchurch.

Location: eastbound exit slip at junction J4B (Heathrow) .
Due to: Roadworks.
Period : from 22:02 on 2 March 2026 to 05:00 on 3 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.1 miles from Northchurch.

Location: clockwise entry slip at junction J15 (Slough) from M4 eastbound.
Due to: Roadworks.
Period : from 22:04 on 2 March 2026 to 05:00 on 3 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.01 miles from Northchurch.

Location: northbound between the A4155 and the junction with the M40 .
Due to: Roadworks.
Period : from 21:12 on 2 March 2026 to 06:00 on 3 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.64 miles from Northchurch.

Location: anticlockwise entry slip at junction J17 (Maple Cross) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.52 miles from Northchurch.

Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:00 on 4 March 2026.
Nearest town: 12.28 miles from Northchurch.

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:00 on 4 March 2026.
Nearest town: 12.15 miles from Northchurch.

Location: The A1M northbound between junctions J6 and J7 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 March 2026 to 05:00 on 4 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.23 miles from Northchurch.

Location: The A1M northbound between junctions J4 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 March 2026 to 05:00 on 4 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.77 miles from Northchurch.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 3 March 2026 to 06:00 on 4 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.56 miles from Northchurch.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 3 March 2026 to 06:00 on 4 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.76 miles from Northchurch.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lane three will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:00 on 4 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.19 miles from Northchurch.

Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:00 on 4 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.93 miles from Northchurch.

Location: southbound between junctions J2 (North Circular) and J1 (North Circular) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.79 miles from Northchurch.

Location: northbound at junction J10 (Luton Airport) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:00 on 4 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.1 miles from Northchurch.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 3 March 2026 to 05:00 on 4 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.37 miles from Northchurch.

Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 3 March 2026.
Nearest town: 15.44 miles from Northchurch.

Location: southbound at junction J2 (Beaconsfield) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 3 March 2026.
Nearest town: 11.97 miles from Northchurch.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 3 March 2026.
Nearest town: 12.13 miles from Northchurch.

Location: southbound at junction J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 3 March 2026.
Nearest town: 13.16 miles from Northchurch.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 3 March 2026.
Nearest town: 12.21 miles from Northchurch.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 3 March 2026.
Nearest town: 12.16 miles from Northchurch.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 4 March 2026.
Nearest town: 13.2 miles from Northchurch.

Location: clockwise entry slip at junction J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.63 miles from Northchurch.

Location: northbound exit slip at junction J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:04 on 2 March 2026 to 06:00 on 3 March 2026.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.5 miles from Northchurch.

Location: anticlockwise entry slip at junction J16 (M40) From M40 North.
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.63 miles from Northchurch.

Location: The A1M northbound between junctions J1 and J3 .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.08 miles from Northchurch.

Location: northbound entry slip at junction J4 (Edgware A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.15 miles from Northchurch.

Location: southbound between the junctions with the M25 and the A5135 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.13 miles from Northchurch.

Location: The A1M southbound entry slip at junction J2 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.87 miles from Northchurch.

Location: The A1M southbound between junctions J3 and J1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.51 miles from Northchurch.

Location: The A1M southbound between junctions J4 and J2 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.09 miles from Northchurch.

Location: The A1M southbound exit slip at junction J1 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 3 March 2026 to 05:30 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.17 miles from Northchurch.

Location: The A1M northbound entry slip at junction J6 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 March 2026 to 05:00 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.64 miles from Northchurch.

Location: The A1M northbound between junctions J6 and J9 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 3 March 2026 to 05:00 on 17 March 2026.
Nearest town: 16.64 miles from Northchurch.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Roadworks scheme.
Period : from 21:06 on 2 March 2026 to 06:00 on 5 March 2026.
Nearest town: 13.09 miles from Northchurch.

Location: southbound between the M40 and the junction with the A308 .
Due to: Roadworks scheme.
Period : from 21:06 on 2 March 2026 to 06:00 on 5 March 2026.
Nearest town: 13.3 miles from Northchurch.

Location: The A1M northbound between junctions J4 and J8 .
Due to: Roadworks scheme.
Period : from 21:06 on 2 March 2026 to 05:00 on 12 March 2026.
Nearest town: 16.29 miles from Northchurch.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 March 2026 to 06:00 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.41 miles from Northchurch.

Location: northbound between the A4155 and the junction with the M40 .
Due to: Roadworks scheme.
Period : from 21:05 on 2 March 2026 to 06:00 on 4 March 2026.
Nearest town: 14.82 miles from Northchurch.

Location: northbound between the A4155 and the junction with the M40 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 March 2026 to 06:00 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.82 miles from Northchurch.

Location: northbound between the A308 and the junction with the A4155 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 March 2026 to 06:00 on 4 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.07 miles from Northchurch.

Location: southbound exit slip at junction J1A (Watford) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 3 March 2026.
Nearest town: 14.18 miles from Northchurch.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lane three is closed.
Due to: Emergency roadworks.
Period : from 13:42 on 21 February 2026 to 12:00 on 9 March 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 15.94 miles from Northchurch.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lane three is closed.
Due to: Emergency roadworks.
Period : from 13:35 on 21 February 2026 to 12:00 on 9 March 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 17.48 miles from Northchurch.

Location: The A1M southbound between junctions J8 and J7 .
Lane Closures : The hard shoulder is closed.
Due to: Bridge repairs.
Period : expect disruption until 21:00 on 8 October 2026.
Nearest town: 18.98 miles from Northchurch.

Location: The A1M northbound between junctions J7 and J8 .
Lane Closures : The hard shoulder is closed.
Due to: Bridge repairs.
Period : expect disruption until 21:00 on 8 October 2026.
Nearest town: 18.74 miles from Northchurch.

Location: southbound between the junctions with the A4012 and the A5183 .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 4 March 2026 to 06:00 on 5 March 2026.
Nearest town: 11.23 miles from Northchurch.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 4 March 2026 to 06:00 on 5 March 2026.
Nearest town: 11.21 miles from Northchurch.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 10 March 2026 to 23:59 on 11 March 2026.
Nearest town: 16.83 miles from Northchurch.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 10 March 2026 to 23:59 on 11 March 2026.
Nearest town: 16.63 miles from Northchurch.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 7.61 miles from Northchurch.

Location: northbound entry slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 9 March 2026 to 05:30 on 10 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.1 miles from Northchurch.

Location: northbound exit slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 30 March 2026 to 4 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.7 miles from Northchurch.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 4 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.56 miles from Northchurch.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 9 March 2026 to 11 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13 miles from Northchurch.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 9 March 2026 to 11 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.5 miles from Northchurch.

Location: southbound entry slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 30 March 2026 to 4 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.87 miles from Northchurch.

Location: southbound at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 4 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.9 miles from Northchurch.

Location: clockwise at junction J23 (Hatfield) .
Lane Closures : Lane three will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.87 miles from Northchurch.

Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.21 miles from Northchurch.

Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 March 2026 to 05:30 on 10 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.08 miles from Northchurch.

Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 19.67 miles from Northchurch.

Location: southbound.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 March 2026 to 16 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.31 miles from Northchurch.

Location: southbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 March 2026 to 16 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.53 miles from Northchurch.

Location: southbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 March 2026 to 16 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.31 miles from Northchurch.

Location: The A1M northbound exit slip at junction J7 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 March 2026 to 11 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.1 miles from Northchurch.

Location: The A1M northbound between junctions J4 and J6 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 March 2026 to 11 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.41 miles from Northchurch.

Location: The A1M northbound entry slip at junction J6 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 March 2026 to 11 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.64 miles from Northchurch.

Location: The A1M northbound between junctions J6 and J8 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 March 2026 to 11 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.23 miles from Northchurch.

Location: southbound between the A4155 and the junction with the A4130 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 9 March 2026 to 06:00 on 10 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.41 miles from Northchurch.

Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:30 on 6 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.85 miles from Northchurch.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 4 March 2026 to 05:30 on 5 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.29 miles from Northchurch.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 5 March 2026 to 06:00 on 6 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.09 miles from Northchurch.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 March 2026 to 05:00 on 8 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.13 miles from Northchurch.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 12 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 19 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 26 March 2026 to 28 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.31 miles from Northchurch.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.22 miles from Northchurch.

Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.82 miles from Northchurch.

Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.15 miles from Northchurch.

Location: southbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.63 miles from Northchurch.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.1 miles from Northchurch.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 7.61 miles from Northchurch.

Location: northbound entry slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.94 miles from Northchurch.

Location: northbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.01 miles from Northchurch.

Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.01 miles from Northchurch.

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.88 miles from Northchurch.

Location: northbound exit slip at junction J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.87 miles from Northchurch.

Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 March 2026 to 05:00 on 20 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.59 miles from Northchurch.

Location: southbound between the junctions with the A5183 and the M1 .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 March 2026 to 05:00 on 20 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.24 miles from Northchurch.

Location: northbound between junctions J10 (Luton Airport) and J11A .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.07 miles from Northchurch.

Location: northbound exit slip at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.19 miles from Northchurch.

Location: southbound exit slip at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.64 miles from Northchurch.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 21 March 2026 to 05:00 on 22 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.28 miles from Northchurch.

Location: southbound entry slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.94 miles from Northchurch.

Location: southbound exit slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.06 miles from Northchurch.

Location: southbound entry slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.02 miles from Northchurch.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 9 March 2026 to 13 March 2026.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 16 March 2026 to 20 March 2026.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 23 March 2026 to 27 March 2026.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 30 March 2026 to 31 March 2026.
Nearest town: 17.97 miles from Northchurch.

Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 8 March 2026 to 05:30 on 9 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.49 miles from Northchurch.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 8 March 2026 to 23:59 on 10 March 2026.
Nearest town: 12.53 miles from Northchurch.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 8 March 2026 to 23:59 on 10 March 2026.
Nearest town: 12.22 miles from Northchurch.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 8 March 2026 to 23:59 on 10 March 2026.
Nearest town: 12.26 miles from Northchurch.

Location: southbound at junction J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 7 March 2026 to 06:00 on 8 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.2 miles from Northchurch.

Location: slip road to the M40 southbound from M25 north.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 7 March 2026 to 06:00 on 8 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.35 miles from Northchurch.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 18 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.4 miles from Northchurch.

Location: westbound at junction J6 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.32 miles from Northchurch.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.4 miles from Northchurch.

Location: westbound between junctions J5 (Colnbrook) and J7 (Slough) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 12 March 2026 to 06:00 on 28 March 2026.
Nearest town: 18.4 miles from Northchurch.

Location: westbound entry slip at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.29 miles from Northchurch.

Location: westbound between junctions J6 (Slough) and J7 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.15 miles from Northchurch.

Location: eastbound entry slip at junction J6 (Slough) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 7 March 2026 to 06:00 on 22 March 2026.
Nearest town: 18.25 miles from Northchurch.

Location: eastbound at junction J6 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 March 2026 to 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.16 miles from Northchurch.

Location: eastbound between junctions J7 (Slough) and J6 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 March 2026 to 21 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.97 miles from Northchurch.

Location: eastbound between junctions J7 (Slough) and J6 (Slough) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 12 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.89 miles from Northchurch.

Location: eastbound entry slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 March 2026 to 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.25 miles from Northchurch.

Location: eastbound between junctions J8 (High Wycombe) and J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 March 2026 to 06:00 on 8 March 2026.
Schedule : From 21:00 on 21 March 2026 to 06:00 on 22 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.01 miles from Northchurch.

Location: eastbound entry slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 12 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.62 miles from Northchurch.

Location: eastbound entry slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 March 2026 to 06:00 on 8 March 2026.
Schedule : From 21:00 on 21 March 2026 to 06:00 on 22 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.62 miles from Northchurch.

Location: eastbound exit slip at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 06:00 on 10 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.16 miles from Northchurch.

Location: eastbound exit slip at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 12 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.16 miles from Northchurch.

Location: westbound exit slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 18 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.32 miles from Northchurch.

Location: anticlockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 6 March 2026 to 05:30 on 7 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.89 miles from Northchurch.

Location: northbound between the junctions with the M1 and the M25 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 6 March 2026 to 05:30 on 7 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.64 miles from Northchurch.

Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Schedule : Expect disruption everyday between 23:00 and 06:00 from 9 March 2026 to 11 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.76 miles from Northchurch.

Location: southbound between junctions J2 (North Circular) and J1 (North Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.79 miles from Northchurch.

Location: clockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 6 March 2026 to 05:30 on 7 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.44 miles from Northchurch.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.59 miles from Northchurch.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.05 miles from Northchurch.

Location: northbound exit slip at junction J6 (Thame) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.42 miles from Northchurch.

Location: northbound entry slip at junction J6 (Thame) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.45 miles from Northchurch.

Location: northbound between junctions J5 (High Wycombe) and J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.17 miles from Northchurch.

Location: northbound exit slip to the A4130 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.58 miles from Northchurch.

Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.15 miles from Northchurch.

Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 March 2026 to 05:00 on 7 March 2026.
Schedule : From 21:00 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.67 miles from Northchurch.

Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 March 2026 to 05:00 on 7 March 2026.
Schedule : From 21:00 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.81 miles from Northchurch.

Location: The A1M northbound between junctions J6 and J7 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 4 March 2026 to 05:00 on 5 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.67 miles from Northchurch.

Location: The A1M southbound at junction J8 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.38 miles from Northchurch.

Location: The A1M northbound between junctions J7 and J8 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 10 March 2026 to 12 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.11 miles from Northchurch.

Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 5 March 2026 to 06:00 on 6 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.13 miles from Northchurch.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 6 March 2026 to 23:59 on 6 March 2026.
Nearest town: 12.22 miles from Northchurch.

Location: northbound exit slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 5 March 2026 to 05:30 on 6 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.21 miles from Northchurch.

Location: northbound between the junctions with the M1 and the M25 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:30 on 6 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.63 miles from Northchurch.

Location: anticlockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:30 on 6 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.89 miles from Northchurch.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.45 miles from Northchurch.

Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.88 miles from Northchurch.

Location: southbound between junctions J14 (Milton Keynes) and J13 (Milton Keynes) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.71 miles from Northchurch.

Location: clockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:30 on 6 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.45 miles from Northchurch.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.29 miles from Northchurch.

Location: westbound at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 March 2026 to 7 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.32 miles from Northchurch.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 March 2026 to 7 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.08 miles from Northchurch.

Location: westbound between junctions J6 (Slough) and J7 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 March 2026 to 7 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.15 miles from Northchurch.

Location: northbound between the junctions with the A421 and the A509 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 05:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.91 miles from Northchurch.

Location: southbound between the A509 and the junction with the A421 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 05:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.65 miles from Northchurch.

Location: northbound exit slip to the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 05:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.12 miles from Northchurch.

Location: northbound between the A4146 Bletchley North and the junction with the A421 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 05:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.05 miles from Northchurch.

Location: southbound exit slip to the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 05:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.32 miles from Northchurch.

Location: southbound between junctions J6A (St Albans) and J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 4 March 2026 to 05:30 on 5 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.28 miles from Northchurch.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 5 March 2026 to 23:59 on 6 March 2026.
Nearest town: 14.24 miles from Northchurch.

Location: northbound exit slip at junction J3 (Loudwater) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 5 March 2026 to 23:59 on 6 March 2026.
Nearest town: 12.21 miles from Northchurch.

Location: southbound between junctions J8A (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 4 March 2026 to 06:00 on 5 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.51 miles from Northchurch.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 4 March 2026 to 05:00 on 5 March 2026.
Lanes Closed : There will be three of five lanes closed.
Nearest town: 7.99 miles from Northchurch.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be three of five lanes closed.
Nearest town: 7.99 miles from Northchurch.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 4 March 2026 to 05:00 on 5 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 7.73 miles from Northchurch.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 7.73 miles from Northchurch.

Location: northbound at junction J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 6 March 2026 to 05:00 on 7 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.87 miles from Northchurch.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.48 miles from Northchurch.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 6 March 2026 to 05:00 on 7 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.69 miles from Northchurch.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 4 March 2026 to 05:00 on 5 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 8.45 miles from Northchurch.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 8.45 miles from Northchurch.

Location: southbound between the junctions with the M25 and the A5135 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.13 miles from Northchurch.

Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 6 March 2026 to 05:00 on 7 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.27 miles from Northchurch.

Location: The A1M southbound between junctions J3 and J1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.51 miles from Northchurch.

Location: The A1M southbound entry slip at junction J2 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.87 miles from Northchurch.

Location: The A1M southbound between junctions J4 and J2 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.09 miles from Northchurch.

Location: The A1M southbound exit slip at junction J1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.17 miles from Northchurch.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 4 March 2026 to 05:00 on 5 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.02 miles from Northchurch.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 4 March 2026 to 16:00 on 4 March 2026.
Nearest town: 16.42 miles from Northchurch.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 4 March 2026 to 23:59 on 5 March 2026.
Nearest town: 12.27 miles from Northchurch.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 4 March 2026 to 23:59 on 5 March 2026.
Nearest town: 12.21 miles from Northchurch.

Location: southbound entry slip at junction J2 (Beaconsfield) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 4 March 2026 to 23:59 on 5 March 2026.
Nearest town: 12.01 miles from Northchurch.

Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 6 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.77 miles from Northchurch.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.05 miles from Northchurch.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 3 March 2026 to 6 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.2 miles from Northchurch.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 3 March 2026 to 6 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.18 miles from Northchurch.

Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.14 miles from Northchurch.

Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 March 2026 to 05:00 on 6 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.2 miles from Northchurch.

Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 5 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.8 miles from Northchurch.

Location: anticlockwise at junction J23 (Hatfield) .
Lane Closures : Lane three will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 5 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.21 miles from Northchurch.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.3 miles from Northchurch.

Location: northbound exit slip at junction J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.49 miles from Northchurch.

Location: clockwise at junction J23 (Hatfield) .
Lane Closures : Lane three will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 5 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.87 miles from Northchurch.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 6 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.39 miles from Northchurch.

Location: anticlockwise entry slip at junction J18 (Rickmansworth) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 6 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.6 miles from Northchurch.

Location: northbound exit slip at London Gateway Services for Lorries and Coaches.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.55 miles from Northchurch.

Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 5 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.21 miles from Northchurch.

Location: The A1M southbound exit slip at junction J8 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 05:00 on 13 March 2026.
Nearest town: 19.38 miles from Northchurch.

Location: The A1M southbound exit slip at junction J8 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 12 March 2026 to 05:00 on 13 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.38 miles from Northchurch.

Location: The A1M southbound exit slip at junction J6 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.55 miles from Northchurch.

Location: The A1M northbound exit slip at junction J8 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 11 March 2026 to 05:00 on 12 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.94 miles from Northchurch.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.23 miles from Northchurch.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.09 miles from Northchurch.

Location: southbound entry slip from the M40 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.23 miles from Northchurch.

Location: southbound exit slip to the A4155 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.67 miles from Northchurch.

Location: southbound between the M40 and the junction with the A308 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 3 March 2026 to 5 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.3 miles from Northchurch.

Location: The A1M northbound between junctions J6 and J7 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 3 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 16 March 2026 to 21 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.68 miles from Northchurch.

Location: The A1M northbound between junctions J4 and J6 .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 3 March 2026.
Nearest town: 15.38 miles from Northchurch.

Location: westbound between the junctions with the A437 and the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 05:30 on 7 March 2026.
Schedule : From 22:00 on 9 March 2026 to 05:30 on 10 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.99 miles from Northchurch.

Location: westbound exit slip to the A412 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 05:30 on 7 March 2026.
Schedule : From 22:00 on 9 March 2026 to 05:30 on 10 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.82 miles from Northchurch.

Location: anticlockwise between junctions J15 (Slough) from M4 eastbound and J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.06 miles from Northchurch.

Location: eastbound between junctions J5 (Colnbrook) and J4B (Heathrow) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 19.02 miles from Northchurch.

Location: anticlockwise at junction J15 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.8 miles from Northchurch.

Location: anticlockwise entry slip at junction J15 (Slough) from the M4 westbound.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 March 2026 to 6 March 2026.
Schedule : From 23:00 on 6 March 2026 to 06:00 on 7 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.28 miles from Northchurch.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 3 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.5 miles from Northchurch.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 3 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 8.86 miles from Northchurch.

Location: anticlockwise exit slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 3 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.66 miles from Northchurch.

Location: northbound entry slip at junction J6A (St Albans) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 3 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.03 miles from Northchurch.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.22 miles from Northchurch.

Location: northbound at junction J6 (Watford A405) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 3 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.57 miles from Northchurch.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.15 miles from Northchurch.
