Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lane three is closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 09:30 and 09:45 on 21 April 2026.
Normal traffic conditions are expected between 10:15 and 10:30 on 21 April 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 17.12 miles from Amersham.
Location: southbound between junctions J11A and J11 (Luton) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 09:15 and 09:30 on 21 April 2026.
Normal traffic conditions are expected between 10:15 and 10:30 on 21 April 2026.
Delay : There are currently delays of 30 minutes against expected traffic.
Lanes Closed : There are two of four lanes closed.
Nearest town: 17.19 miles from Amersham.
Cross Deep (All Directions) junction with Grotto Road.
All closures have been removed - Traffic flows have returned to normal in the area
Nearest town: 19.87 miles from Amersham.
Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 9.99 miles from Amersham.
Horn Lane (All Directions) at the junction of Rectory Road - Three-way temporary signals in operation to facilitate works by BT.
Traffic is flowing well in the area.
Nearest town: 18.47 miles from Amersham.
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: 17.4 miles from Amersham.
The Parkway (Northbound) at the junction of North Hyde Road - Road is now fully open.
Traffic is moving well.
Nearest town: 14.86 miles from Amersham.
Western Avenue (Eastbound) near the junction of Victoria Road lane one blocked by a broken down van.
Vehicle has been recovered.
Traffis is flowing well.
Nearest town: 18.31 miles from Amersham.
Western Avenue (Eastbound) near the junction with Alperton Lane - Collision - Lane one reopened.
Traffic is flowing well for the time of day.
Nearest town: 16.25 miles from Amersham.
All lanes reopened.
Traffic is moving well.
Nearest town: 16.77 miles from Amersham.
Watling Avenue (All Directions) at the junction of Orange Hill Road .
Traffic signals have been restored.
Traffic signals have been restored.
Nearest town: 15.79 miles from Amersham.
Forty Avenue (All Directions) at the junction of Preston Road.
Lane restrictions in place due to a collision.
The road has reopened.
Nearest town: 15.73 miles from Amersham.
High Street Harlesden (All Directions) at the junction of Wendover Road - Faulty traffic signals The traffic signals have been repaired.
Nearest town: 18.33 miles from Amersham.
Gunnersbury Avenue (North Circular Road) (Southbound) at the junction of Power Road - Collision vehicles have now been cleared.
Traffic flowing well in the area.
Nearest town: 18.85 miles from Amersham.
Lampton Road (Both Directions) at the junction of Alexandra Road - Temporary signals in operation to facilitate resurfacing works.
Nearest town: 17.37 miles from Amersham.
Heston Road (All Directions) at the junction of Wheatlands - Temporary signals in operation to facilitate resurfacing works.
Expect some delays while the restrictions are in place.
Nearest town: 16.46 miles from Amersham.
Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 13.41 miles from Amersham.
Location: northbound entry slip at junction J11 (Luton) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.52 miles from Amersham.
Location: southbound at the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.97 miles from Amersham.
Location: southbound between junctions J2 (North Circular) and J1 (North Circular) .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.72 miles from Amersham.
Location: southbound between the junctions with the A5183 and the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 21 April 2026.
Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 17.74 miles from Amersham.
Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.57 miles from Amersham.
Location: southbound entry slip at junction J11A .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.85 miles from Amersham.
Location: clockwise at junction J17 (Maple Cross) .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 5.02 miles from Amersham.
Location: northbound between junctions J9 (Dunstable A5) and J11 (Luton) .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 21 April 2026.
Delay : There are currently delays of 20 minutes against expected traffic.
Nearest town: 15.02 miles from Amersham.
Location: southbound exit slip to the A4155 .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 21 April 2026.
Nearest town: 8.75 miles from Amersham.
Location: northbound at the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 21 April 2026.
Nearest town: 17.97 miles from Amersham.
Location: eastbound exit slip at junction J4 .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 21 April 2026.
Nearest town: 13.97 miles from Amersham.
Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.59 miles from Amersham.
Location: eastbound at junction J2 (N.Circular) .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.5 miles from Amersham.
Location: westbound between the junctions with the A308 and the M25 .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 21 April 2026.
Nearest town: 16.97 miles from Amersham.
Location: southbound at the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.97 miles from Amersham.
Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.02 miles from Amersham.
Location: The A404M southbound between junctions J9A and J9 .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.68 miles from Amersham.
Location: anticlockwise exit slip at junction J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 21 April 2026.
Nearest town: 14.82 miles from Amersham.
Location: eastbound exit slip at junction J4 .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.89 miles from Amersham.
Location: southbound between junctions J12 (Flitwick) and J11A .
Due to: Congestion.
Normal traffic conditions are expected between 09:00 and 09:15 on 21 April 2026.
Cause : Broken down vehicle.
Delay : There are currently delays of 30 minutes against expected traffic.
Nearest town: 17.97 miles from Amersham.
Location: anticlockwise entry slip at junction J19 (Watford) .
Due to: Congestion.
Normal traffic conditions are expected between 07:30 and 07:45 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.86 miles from Amersham.
Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.57 miles from Amersham.
Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 21 April 2026.
Nearest town: 16.96 miles from Amersham.
Location: eastbound exit slip to the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 07:30 and 07:45 on 21 April 2026.
Nearest town: 16.97 miles from Amersham.
Location: eastbound exit slip at junction J4 .
Due to: Congestion.
Normal traffic conditions are expected between 07:15 and 07:30 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.97 miles from Amersham.
Location: eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Due to: Congestion.
Normal traffic conditions are expected between 07:00 and 07:15 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.5 miles from Amersham.
Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 06:45 and 07:00 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.86 miles from Amersham.
Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 06:45 and 07:00 on 21 April 2026.
Nearest town: 16.96 miles from Amersham.
Location: westbound at the junction with the M1 J10.
Due to: Congestion.
Normal traffic conditions are expected between 06:30 and 06:45 on 21 April 2026.
Nearest town: 14.97 miles from Amersham.
Location: eastbound exit slip at junction J4 .
Due to: Congestion.
Normal traffic conditions are expected between 06:45 and 07:00 on 21 April 2026.
Nearest town: 13.97 miles from Amersham.
Location: eastbound between the M25 and the junction with the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 06:30 and 06:45 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.96 miles from Amersham.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 05:15 and 05:30 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.39 miles from Amersham.
Location: westbound entry slip at junction J2 (Gatwick M23) from M25 clockwise.
Due to: Roadworks.
Period : from 22:16 on 20 April 2026 to 05:30 on 21 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.11 miles from Amersham.
Location: eastbound exit slip at junction J10 (Reading) .
Due to: Roadworks.
Period : from 22:14 on 20 April 2026 to 06:00 on 21 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.89 miles from Amersham.
Location: The A329M westbound.
Due to: Roadworks.
Period : from 22:17 on 20 April 2026 to 06:00 on 21 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.75 miles from Amersham.
Location: The A329M eastbound.
Due to: Roadworks.
Period : from 22:18 on 20 April 2026 to 06:00 on 21 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.57 miles from Amersham.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Roadworks.
Period : from 21:53 on 20 April 2026 to 06:00 on 21 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 10.54 miles from Amersham.
Location: eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 21 April 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.24 miles from Amersham.
Location: southbound between junctions J2 (North Circular) and J1 (North Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:30 on 22 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.11 miles from Amersham.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Barrier repairs.
Period : from 11:11 on 16 April 2026 to 05:00 on 23 April 2026.
Nearest town: 10.31 miles from Amersham.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Barrier repairs.
Period : from 11:18 on 16 April 2026 to 05:00 on 23 April 2026.
Nearest town: 10.08 miles from Amersham.
Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Barrier repairs.
Period : from 11:14 on 16 April 2026 to 05:00 on 23 April 2026.
Nearest town: 13.15 miles from Amersham.
Location: northbound between junctions J10 (Luton Airport) and J11A .
Due to: Barrier repairs.
Period : from 11:15 on 16 April 2026 to 05:00 on 23 April 2026.
Nearest town: 14.9 miles from Amersham.
Location: northbound between the junctions with the M1 and the A5183 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 21 April 2026 to 05:00 on 22 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.56 miles from Amersham.
Location: northbound between the junctions with the M1 and the A5183 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 21 April 2026 to 05:00 on 22 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.36 miles from Amersham.
Location: westbound at the junction with the M1 J10.
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:00 on 22 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.2 miles from Amersham.
Location: southbound entry slip at junction J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:00 on 22 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.93 miles from Amersham.
Location: The A1M northbound between junctions J1 and J3 .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:30 on 22 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.5 miles from Amersham.
Location: northbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:00 on 22 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.78 miles from Amersham.
Location: The A1M southbound between junctions J6 and J4 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:30 on 22 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.74 miles from Amersham.
Location: eastbound between junctions J2 (Gatwick M23) and J1 (Sunbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:30 on 22 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.52 miles from Amersham.
Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 21 April 2026 to 23:59 on 24 April 2026.
Nearest town: 7.87 miles from Amersham.
Location: westbound between junctions J2 (N.Circular) and J3 (Heathrow) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 21 April 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.1 miles from Amersham.
Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1, 2 and 3 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 21 April 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 7.87 miles from Amersham.
Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 21 April 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 15.93 miles from Amersham.
Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 24 April 2026.
Nearest town: 5.81 miles from Amersham.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 24 April 2026.
Nearest town: 5.63 miles from Amersham.
Location: southbound exit slip at London Gateway Services.
Due to: Roadworks.
Period : expect disruption until 05:30 on 21 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.93 miles from Amersham.
Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 21 April 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.42 miles from Amersham.
Location: anticlockwise exit slip at junction J21A (Watword) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:30 on 22 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.86 miles from Amersham.
Location: anticlockwise between junctions J22 (St Albans) and J21 (M1) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:30 on 22 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.79 miles from Amersham.
Location: anticlockwise entry slip at junction J22 (St Albans) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:30 on 22 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.52 miles from Amersham.
Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 April 2026 to 05:30 on 22 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.6 miles from Amersham.
Location: westbound between junctions J5 (Colnbrook) and J7 (Slough) .
Due to: Roadworks scheme.
Period : from 20:06 on 13 April 2026 to 06:00 on 30 April 2026.
Nearest town: 11.93 miles from Amersham.
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 28 April 2026 to 30 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.93 miles from Amersham.
Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Due to: Roadworks scheme.
Period : from 22:00 on 15 April 2026 to 05:00 on 30 May 2026.
Nearest town: 13.22 miles from Amersham.
Location: westbound between junctions J1 (London) and J2 (N.Circular) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:30 and 05:30 from 27 April 2026 to 1 May 2026.
Schedule : From 23:30 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.12 miles from Amersham.
Location: westbound exit slip at junction J2 (N.Circular) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:30 and 05:30 from 27 April 2026 to 1 May 2026.
Schedule : From 23:30 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.54 miles from Amersham.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 27 April 2026 to 2 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.92 miles from Amersham.
Location: southbound entry slip at junction J3 (Loudwater) .
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 27 April 2026 to 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.76 miles from Amersham.
Location: southbound entry slip at junction J4 (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 27 April 2026 to 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.81 miles from Amersham.
Location: southbound between junctions J5 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 27 April 2026 to 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.17 miles from Amersham.
Location: southbound exit slip at junction J2 (Beaconsfield) .
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 27 April 2026 to 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.34 miles from Amersham.
Location: westbound at junction J3 (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:00 on 28 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.03 miles from Amersham.
Location: westbound between junctions J2 (N.Circular) and J3 (Heathrow) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:00 on 28 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.22 miles from Amersham.
Location: westbound between junctions J3 (Heathrow) and J4 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:00 on 28 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.86 miles from Amersham.
Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 27 April 2026 to 1 May 2026.
Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.88 miles from Amersham.
Location: clockwise between junctions J20 (Hemel Hstead) and J21A (Watword) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 27 April 2026 to 1 May 2026.
Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.51 miles from Amersham.
Location: The A1M northbound between junctions J2 and J3 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 27 April 2026 to 30 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.67 miles from Amersham.
Location: The A1M southbound between junctions J4 and J2 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 27 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.26 miles from Amersham.
Location: The A1M northbound between junctions J3 and J4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 27 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.66 miles from Amersham.
Location: The A1M southbound between junctions J6 and J4 .
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 27 April 2026 to 30 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.46 miles from Amersham.
Location: The A1M southbound at junction J4 .
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 27 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.32 miles from Amersham.
Location: The A1M northbound at junction J3 .
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 27 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.66 miles from Amersham.
Location: The A1M northbound exit slip at junction J4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 27 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.08 miles from Amersham.
Location: westbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:30 on 10 May 2026.
Nearest town: 13.19 miles from Amersham.
Location: westbound exit slip at Heston Services.
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:00 on 28 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.01 miles from Amersham.
Location: westbound exit slip at junction J3 (Heathrow) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:00 on 28 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.4 miles from Amersham.
Location: clockwise at junction J20 (Hemel Hstead) .
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 27 April 2026 to 1 May 2026.
Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.31 miles from Amersham.
Location: clockwise between junctions J19 (Watford) and J20 (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 05:30 from 27 April 2026 to 1 May 2026.
Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 6.91 miles from Amersham.
Location: anticlockwise entry slip at junction J16 (M40) From M40 South.
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 27 April 2026 to 1 May 2026.
Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.21 miles from Amersham.
Location: clockwise entry slip at junction J16 (M40) .
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 27 April 2026 to 1 May 2026.
Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.21 miles from Amersham.
Location: anticlockwise between junctions J24 (Potters Bar) and J23 (Hatfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 27 April 2026 to 1 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.24 miles from Amersham.
Location: clockwise entry slip at junction J23 (Hatfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:30 on 28 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.57 miles from Amersham.
Location: clockwise at junction J23 (Hatfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:30 on 28 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.37 miles from Amersham.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:30 on 28 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.23 miles from Amersham.
Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:30 on 28 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.99 miles from Amersham.
Location: anticlockwise entry slip at junction J20 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:30 on 28 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.52 miles from Amersham.
Location: anticlockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:30 on 28 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.65 miles from Amersham.
Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 27 April 2026 to 05:30 on 28 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.17 miles from Amersham.
Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.92 miles from Amersham.
Location: eastbound exit slip at junction J7 (Slough) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 11.27 miles from Amersham.
Location: eastbound exit 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 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.27 miles from Amersham.
Location: westbound at junction J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.86 miles from Amersham.
Location: westbound between junctions J4B (Heathrow) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.03 miles from Amersham.
Location: westbound entry slip at junction J5 (Colnbrook) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.89 miles from Amersham.
Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.51 miles from Amersham.
Location: northbound entry slip from the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.
Schedule : From 21:00 on 6 May 2026 to 06:00 on 7 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.46 miles from Amersham.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.1 miles from Amersham.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.99 miles from Amersham.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.17 miles from Amersham.
Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lane three will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 25 April 2026 to 06:00 on 26 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.83 miles from Amersham.
Location: westbound between the junctions with the A405 and the M1 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 26 April 2026 to 06:00 on 27 April 2026.
Nearest town: 10.59 miles from Amersham.
Location: westbound between the junctions with the A405 and the M1 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 26 April 2026 to 06:00 on 27 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.59 miles from Amersham.
Location: westbound between the junctions with the A405 and the M1 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 26 April 2026 to 06:00 on 27 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.5 miles from Amersham.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 25 April 2026 to 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.97 miles from Amersham.
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 25 April 2026 to 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.84 miles from Amersham.
Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 25 April 2026 to 27 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.57 miles from Amersham.
Location: southbound.
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 25 April 2026 to 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.15 miles from Amersham.
Location: southbound exit slip at junction J4 (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 25 April 2026 to 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.89 miles from Amersham.
Location: southbound entry slip at junction J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.23 miles from Amersham.
Location: southbound between junctions J9 (Dunstable A5) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.05 miles from Amersham.
Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 25 April 2026 to 06:00 on 26 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.54 miles from Amersham.
Location: clockwise between junctions J23 (Hatfield) and J25 (Enfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 24 April 2026 to 05:30 on 25 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.18 miles from Amersham.
Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 24 April 2026 to 05:00 on 25 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.17 miles from Amersham.
Location: anticlockwise exit slip at junction J22 (St Albans) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.88 miles from Amersham.
Location: anticlockwise exit slip at junction J17 (Maple Cross) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 24 April 2026 to 05:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.14 miles from Amersham.
Location: clockwise exit slip at junction J24 (Potters Bar) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 24 April 2026 to 05:30 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.78 miles from Amersham.
Location: clockwise entry slip at junction J24 (Potters Bar) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 24 April 2026 to 05:30 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.96 miles from Amersham.
Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.23 miles from Amersham.
Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.82 miles from Amersham.
Location: northbound at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.54 miles from Amersham.
Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 5.85 miles from Amersham.
Location: eastbound at junction J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.9 miles from Amersham.
Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.78 miles from Amersham.
Location: eastbound exit slip at junction J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.9 miles from Amersham.
Location: southbound entry slip from the M40 .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.77 miles from Amersham.
Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.6 miles from Amersham.
Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.83 miles from Amersham.
Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 5.51 miles from Amersham.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.1 miles from Amersham.
Location: eastbound between the junctions with the M1 and the A405 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 1 September 2026 to 5 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 September 2026 to 12 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 September 2026 to 19 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 September 2026 to 26 September 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.92 miles from Amersham.
Location: eastbound between the junctions with the M1 and the A405 .
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 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 23 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 May 2026 to 30 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.92 miles from Amersham.
Location: westbound between the junctions with the A405 and the M1 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 1 September 2026 to 5 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 September 2026 to 12 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 September 2026 to 19 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 September 2026 to 26 September 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.2 miles from Amersham.
Location: westbound between the junctions with the A405 and the M1 .
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 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 23 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 May 2026 to 30 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.2 miles from Amersham.
Location: The A1M southbound exit slip at junction J3 .
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:30 on 24 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.79 miles from Amersham.
Location: eastbound at junction J1 (Sunbury) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:00 on 24 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.38 miles from Amersham.
Location: eastbound entry slip from the A308 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:00 on 24 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.37 miles from Amersham.
Location: southbound exit slip at junction J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:30 on 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.34 miles from Amersham.
Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:30 on 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.23 miles from Amersham.
Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:30 on 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.2 miles from Amersham.
Location: southbound between the M25 and the junction with the A5135 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.44 miles from Amersham.
Location: clockwise at junction J23 (Hatfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:30 on 24 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.47 miles from Amersham.
Location: The A1M southbound at junction J1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.49 miles from Amersham.
Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:30 on 24 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.99 miles from Amersham.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:30 on 24 April 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 6.99 miles from Amersham.
Location: The A1M northbound at junction J1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:30 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.36 miles from Amersham.
Location: eastbound between junctions J5 (Colnbrook) and J4B (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 23 April 2026 to 05:30 on 24 April 2026.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 13.02 miles from Amersham.
Location: northbound between junctions J8 (Hemel Hstead) and J11A .
Lane Closures : Lanes 1, 2, 3, 4 and 5 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.54 miles from Amersham.
Location: eastbound between junctions J2 (Gatwick M23) and J1 (Sunbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 April 2026 to 05:30 on 23 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.52 miles from Amersham.
Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 22 April 2026 to 05:30 on 23 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.64 miles from Amersham.
Location: clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 5.17 miles from Amersham.
Location: clockwise exit slip at junction J18 (Rickmansworth) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.15 miles from Amersham.
Location: clockwise entry slip at junction J18 (Rickmansworth) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.15 miles from Amersham.
Location: The A1M northbound between junctions J4 and J5 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 April 2026 to 05:30 on 23 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.37 miles from Amersham.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 April 2026 to 05:30 on 23 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.45 miles from Amersham.
Location: northbound entry slip from the A5135 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 April 2026 to 05:30 on 23 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.58 miles from Amersham.
Location: southbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.03 miles from Amersham.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 10.39 miles from Amersham.
Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.93 miles from Amersham.
Location: southbound between junctions J11A and J10 (Luton Airport) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.22 miles from Amersham.
Location: northbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.45 miles from Amersham.
Location: southbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.44 miles from Amersham.
Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.78 miles from Amersham.
Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.06 miles from Amersham.
Location: southbound exit slip at junction J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.6 miles from Amersham.
Location: northbound exit slip at junction J11 (Luton) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.29 miles from Amersham.
Location: southbound exit slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.37 miles from Amersham.
Location: southbound exit slip at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 April 2026 to 05:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.22 miles from Amersham.
Location: northbound exit slip at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 22 April 2026 to 05:00 on 23 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.75 miles from Amersham.
Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.2 miles from Amersham.
Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.88 miles from Amersham.
Location: southbound entry slip at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 April 2026 to 05:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18 miles from Amersham.
Location: southbound exit slip at Toddington Services.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 April 2026 to 05:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.68 miles from Amersham.
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 21:00 on 22 April 2026 to 06:00 on 23 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.57 miles from Amersham.
Location: eastbound entry slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 April 2026 to 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.69 miles from Amersham.
Location: eastbound at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 April 2026 to 24 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.58 miles from Amersham.
Location: eastbound between junctions J8 (High Wycombe) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 April 2026 to 24 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.81 miles from Amersham.
Location: eastbound exit slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 April 2026 to 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.27 miles from Amersham.
Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 April 2026 to 24 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.77 miles from Amersham.
Location: eastbound entry slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 April 2026 to 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.99 miles from Amersham.
Location: eastbound exit slip at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 April 2026 to 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.58 miles from Amersham.
Location: southbound between the junctions with the A5183 and the M1 .
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 21 April 2026 to 23 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.13 miles from Amersham.
Location: southbound between the junctions with the A5183 and the M1 .
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 21 April 2026 to 23 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.43 miles from Amersham.
Location: northbound between the junctions with the M1 and the A5183 .
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 21 April 2026 to 23 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.4 miles from Amersham.
Location: southbound between the junctions with the A5183 and the M1 .
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 21 April 2026 to 23 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.38 miles from Amersham.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 21 April 2026 to 23 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 6.34 miles from Amersham.
Location: clockwise at junction J20 (Hemel Hstead) .
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 21 April 2026 to 24 April 2026.
Schedule : From 22:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.31 miles from Amersham.
Location: clockwise at junction J20 (Hemel Hstead) .
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 21 April 2026 to 24 April 2026.
Schedule : From 22:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.31 miles from Amersham.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 22 April 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 12.05 miles from Amersham.
Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
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 05:00 from 21 April 2026 to 25 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.65 miles from Amersham.
Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 27 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 May 2026 to 16 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 May 2026 to 22 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.65 miles from Amersham.
Location: southbound entry slip at junction J9 (Dunstable A5) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 April 2026 to 05:00 on 21 April 2026.
Schedule : From 22:00 on 23 April 2026 to 05:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.22 miles from Amersham.
Location: southbound exit slip to the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 April 2026 to 05:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.21 miles from Amersham.
Location: eastbound at junction J2 (N.Circular) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 April 2026 to 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 05:30 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.42 miles from Amersham.
Location: clockwise exit slip at junction J13 (A30) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 April 2026 to 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.47 miles from Amersham.
Location: clockwise at junction 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 21 April 2026 to 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.47 miles from Amersham.
Location: eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 April 2026 to 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 05:30 on 25 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.38 miles from Amersham.
Location: eastbound between junctions J3 (Heathrow) and J2 (N.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 21 April 2026 to 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 05:30 on 25 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.96 miles from Amersham.
Location: clockwise between junctions J12 (Basingstoke) 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 21 April 2026 to 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 17.13 miles from Amersham.
Location: eastbound between junctions J2 (N.Circular) and J1 (London) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 20 April 2026 to 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 05:30 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.41 miles from Amersham.
Location: northbound at junction J1 (Slough) .
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 21 April 2026 to 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.42 miles from Amersham.
Location: westbound between the A437 and the junction with the A412 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 April 2026 to 24 April 2026.
Schedule : From 23:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.79 miles from Amersham.
Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 21 April 2026.
Nearest town: 17.93 miles from Amersham.
Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 21 April 2026.
Nearest town: 17.8 miles from Amersham.
Location: northbound between junctions J11A and J14 (Milton Keynes) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.24 miles from Amersham.
Location: southbound between junctions J11A and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 25 April 2026 to 06:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.62 miles from Amersham.
Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 22 April 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 13.78 miles from Amersham.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 April 2026 to 25 April 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 27 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.36 miles from Amersham.
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 21:00 and 05:00 from 21 April 2026 to 25 April 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 27 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 10.36 miles from Amersham.
Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 April 2026 to 25 April 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 27 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.08 miles from Amersham.
Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 April 2026 to 25 April 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 27 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.06 miles from Amersham.
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 28 April 2026 to 30 April 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.56 miles from Amersham.
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 28 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.78 miles from Amersham.
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 28 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.73 miles from Amersham.
Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 21 April 2026 to 25 April 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 27 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.84 miles from Amersham.
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