Location: southbound exit slip at London Gateway Services.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 09:15 and 09:30 on 12 September 2025.
Normal traffic conditions are expected between 09:15 and 09:30 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.37 miles from Flamstead.
Location: anticlockwise entry slip at junction J16 (M40) From M40 North.
Due to: Emergency resurfacing.
Period : from 00:14 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.35 miles from Flamstead.
Location: southbound exit slip at junction J1A (Watford) .
Due to: Emergency resurfacing.
Period : from 22:13 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.19 miles from Flamstead.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Due to: Emergency resurfacing.
Period : from 16:09 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.78 miles from Flamstead.
Location: northbound exit slip at junction J11 (Luton) .
Lane Closures : Lane two is closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 09:30 and 09:45 on 12 September 2025.
Normal traffic conditions are expected between 09:30 and 09:45 on 12 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 5.48 miles from Flamstead.
Location: southbound exit slip at junction J12 (Flitwick) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 09:45 and 10:00 on 12 September 2025.
Normal traffic conditions are expected between 09:45 and 10:00 on 12 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 10.65 miles from Flamstead.
Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 17.87 miles from Flamstead.
Bowes Road (North Circular Road) (All Directions) - The traffic signals are not operating under central computer control at this junction.
Traffic signals at this location are now on and working.
Nearest town: 19.78 miles from Flamstead.
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: 18.6 miles from Flamstead.
Aldermans Hill at the junction with Green Lanes - There will be temporary signals in operation due to a crane in the area.
No restrictions in place.
Nearest town: 19.54 miles from Flamstead.
Southgate Circus junction with Chase Side(All Directions) There is a collision at this location.
Traffic is flowing well.
Nearest town: 18.23 miles from Flamstead.
Watling Avenue (All Directions) at the junction of Orange Hill Road .
Traffic signals have been restored.
Traffic signals have been restored.
Nearest town: 16.48 miles from Flamstead.
Forty Avenue (All Directions) at the junction of Preston Road.
Lane restrictions in place due to a collision.
The road has reopened.
Nearest town: 18.58 miles from Flamstead.
Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 16.85 miles from Flamstead.
Location: clockwise exit slip at junction J24 (Potters Bar) .
Due to: Congestion.
Normal traffic conditions are expected between 09:15 and 09:30 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.31 miles from Flamstead.
Location: eastbound between the junctions with the M1 and the A405 .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 5.89 miles from Flamstead.
Location: The junction of the A414 and the A1M .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.37 miles from Flamstead.
Location: northbound between the junctions with the A412 and the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 12 September 2025.
Nearest town: 8.02 miles from Flamstead.
Location: clockwise at junction J17 (Maple Cross) .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.83 miles from Flamstead.
Location: southbound between the A4146 South and the junction with the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 12 September 2025.
Nearest town: 13.48 miles from Flamstead.
Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.62 miles from Flamstead.
Location: anticlockwise exit slip at junction J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.75 miles from Flamstead.
Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.37 miles from Flamstead.
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 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.03 miles from Flamstead.
Location: The junction of the A414 and the A1M .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 12 September 2025.
Nearest town: 9.37 miles from Flamstead.
Location: clockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.36 miles from Flamstead.
Location: eastbound between the junctions with the M1 and the A405 .
Due to: Congestion.
Normal traffic conditions are expected between 07:30 and 07:45 on 12 September 2025.
Nearest town: 5.89 miles from Flamstead.
Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 12 September 2025.
Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 13.68 miles from Flamstead.
Location: northbound entry slip at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 07:00 and 07:15 on 12 September 2025.
Nearest town: 17.88 miles from Flamstead.
Location: southbound between junctions J2 (North Circular) and J1 (North Circular) .
Due to: Congestion.
Normal traffic conditions are expected between 07:00 and 07:15 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.81 miles from Flamstead.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 06:15 and 06:30 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.11 miles from Flamstead.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 05:15 and 05:30 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.11 miles from Flamstead.
Location: southbound exit slip at London Gateway Services.
Due to: Emergency barrier repairs.
Period : from 08:09 on 12 September 2025 to 12:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.34 miles from Flamstead.
Location: southbound exit slip at junction J2 (North Circular) .
Due to: Roadworks.
Period : from 22:53 on 11 September 2025 to 05:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.05 miles from Flamstead.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Roadworks.
Period : from 22:42 on 11 September 2025 to 05:30 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 3.68 miles from Flamstead.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lane four is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 12 September 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 18.85 miles from Flamstead.
Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lane four is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 12 September 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 17.49 miles from Flamstead.
Location: southbound exit slip at junction J4 (Edgware A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 September 2025 to 05:30 on 12 September 2025.
Schedule : From 23:00 on 12 September 2025 to 05:30 on 13 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.59 miles from Flamstead.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 05:30 on 13 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.98 miles from Flamstead.
Location: anticlockwise entry slip at junction J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 05:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.21 miles from Flamstead.
Location: northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.38 miles from Flamstead.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 05:00 on 13 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.31 miles from Flamstead.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.45 miles from Flamstead.
Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Nearest town: 10.93 miles from Flamstead.
Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Nearest town: 10.82 miles from Flamstead.
Location: southbound at the junction with the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.71 miles from Flamstead.
Location: southbound between the junctions with the A4146 North and the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.15 miles from Flamstead.
Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.63 miles from Flamstead.
Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.24 miles from Flamstead.
Location: The A1M northbound between junctions J3 and J4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 12 September 2025 to 13 September 2025.
Nearest town: 9.06 miles from Flamstead.
Location: southbound at junction J1A (Watford) .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.2 miles from Flamstead.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 18.09 miles from Flamstead.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.37 miles from Flamstead.
Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.42 miles from Flamstead.
Location: southbound exit slip at junction J2 (North Circular) .
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.89 miles from Flamstead.
Location: The A1M southbound between junctions J4 and J2 .
Lane Closures : Lane three is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 9.19 miles from Flamstead.
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 12 September 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 17.76 miles from Flamstead.
Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane two is closed.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 9.69 miles from Flamstead.
Location: clockwise between junctions J20 (Hemel Hstead) and J21A (Watword) .
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.31 miles from Flamstead.
Location: clockwise exit slip at junction J21 (M1) .
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 7.23 miles from Flamstead.
Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 10.08 miles from Flamstead.
Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 9.99 miles from Flamstead.
Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 9.46 miles from Flamstead.
Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 10.32 miles from Flamstead.
Location: clockwise entry slip at junction J20 (Hemel Hstead) .
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8 miles from Flamstead.
Location: clockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.4 miles from Flamstead.
Location: clockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 8.4 miles from Flamstead.
Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 9.43 miles from Flamstead.
Location: anticlockwise exit slip at junction J22 (St Albans) .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 9.83 miles from Flamstead.
Location: The A1M southbound between junctions J10 and J9 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:30 on 12 September 2025 to 15:30 on 12 September 2025.
Nearest town: 15.7 miles from Flamstead.
Location: The A1M southbound at junction J8 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:30 on 12 September 2025 to 15:30 on 12 September 2025.
Nearest town: 12.02 miles from Flamstead.
Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 0.72 miles from Flamstead.
Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 19 December 2025.
Nearest town: 7.15 miles from Flamstead.
Location: northbound entry slip from the A421 .
Due to: Horticultural works.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.74 miles from Flamstead.
Location: northbound exit slip to the A421 .
Due to: Horticultural works.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.61 miles from Flamstead.
Location: northbound between the M1 J13 and the junction with the A6 Bedford central.
Due to: Roadworks scheme.
Period : from 20:02 on 8 September 2025 to 06:00 on 4 October 2025.
Nearest town: 16.34 miles from Flamstead.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Roadside Equipment Maintenance.
Period : from 23:39 on 10 September 2025 to 05:00 on 18 September 2025.
Nearest town: 0.72 miles from Flamstead.
Location: southbound between junctions J11A and J10 (Luton Airport) .
Due to: Roadside Equipment Maintenance.
Period : from 22:00 on 19 July 2025 to 05:00 on 21 September 2025.
Nearest town: 7.98 miles from Flamstead.
Location: northbound between junctions J9 (Dunstable A5) and J14 (Milton Keynes) .
Due to: Roadside Equipment Maintenance.
Period : from 09:20 on 8 August 2025 to 05:00 on 18 September 2025.
Nearest town: 2.6 miles from Flamstead.
Location: The A1M northbound between junctions J8 and J9 .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 12:00 on 8 December 2025.
Nearest town: 13.32 miles from Flamstead.
Location: southbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lane two will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.78 miles from Flamstead.
Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.21 miles from Flamstead.
Location: northbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.41 miles from Flamstead.
Location: northbound entry slip from the A5135 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:30 on 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Schedule : From 22:00 on 22 September 2025 to 05:30 on 23 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.57 miles from Flamstead.
Location: southbound between the M25 and the junction with the A5135 .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:30 on 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Schedule : From 22:00 on 22 September 2025 to 05:30 on 23 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.66 miles from Flamstead.
Location: The A1M southbound at junction J1 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:30 on 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Schedule : From 22:00 on 22 September 2025 to 05:30 on 23 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.6 miles from Flamstead.
Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:30 on 19 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.57 miles from Flamstead.
Location: The A1M southbound between junctions J6 and J4 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:30 on 19 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 8.77 miles from Flamstead.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 15 September 2025 to 20 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.03 miles from Flamstead.
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 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.01 miles from Flamstead.
Location: northbound between junctions J9 (Dunstable A5) and J11A .
Lane Closures : Lanes 1, 2, 3, 4 and 5 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 0.73 miles from Flamstead.
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 : Expect disruption everyday between 22:00 and 05:00 from 17 September 2025 to 19 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.05 miles from Flamstead.
Location: westbound between the junctions with the A437 and the M40 .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.87 miles from Flamstead.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lane three will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 September 2025 to 05:30 on 18 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.44 miles from Flamstead.
Location: northbound between the junctions with the A4146 Bletchley South and the A4146 Bletchley North.
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 17 September 2025 to 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.72 miles from Flamstead.
Location: northbound at the junction with the A4146 Bletchley South.
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 17 September 2025 to 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.69 miles from Flamstead.
Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 05:00 from 17 September 2025 to 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.35 miles from Flamstead.
Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 17 September 2025 to 19 September 2025.
Schedule : From 09:30 on 22 September 2025 to 16:00 on 22 September 2025.
Nearest town: 9.42 miles from Flamstead.
Location: The A1M northbound between junctions J4 and J6 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 17 September 2025 to 18 September 2025.
Nearest town: 8.78 miles from Flamstead.
Location: anticlockwise between junctions J18 (Rickmansworth) 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 16 September 2025 to 05:30 on 17 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.19 miles from Flamstead.
Location: The A1M northbound at junction J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 September 2025 to 05:30 on 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.37 miles from Flamstead.
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 22:00 on 16 September 2025 to 05:30 on 17 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 8.76 miles from Flamstead.
Location: The A1M northbound exit slip at junction J6 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 September 2025 to 05:30 on 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.37 miles from Flamstead.
Location: northbound at junction J1 (Slough) .
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 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.85 miles from Flamstead.
Location: westbound between the A437 and the junction with the A412 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.87 miles from Flamstead.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:30 on 16 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.36 miles from Flamstead.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lane three will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.3 miles from Flamstead.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.48 miles from Flamstead.
Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.19 miles from Flamstead.
Location: northbound at junction J1 (North Circular) .
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.04 miles from Flamstead.
Location: northbound exit slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.4 miles from Flamstead.
Location: northbound.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.42 miles from Flamstead.
Location: northbound entry slip at junction J2 (North Circular) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.38 miles from Flamstead.
Location: northbound entry slip at junction J4 (Edgware A41) .
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.8 miles from Flamstead.
Location: southbound exit slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 0.8 miles from Flamstead.
Location: southbound between the M25 and the junction with the A5135 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.7 miles from Flamstead.
Location: The A1M southbound at junction J1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.45 miles from Flamstead.
Location: The A1M southbound between junctions J3 and J1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.95 miles from Flamstead.
Location: northbound between junctions J1 (North Circular) and J4 (Edgware A41) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.97 miles from Flamstead.
Location: northbound between junctions J12 (Flitwick) 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 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.72 miles from Flamstead.
Location: northbound at junction J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.49 miles from Flamstead.
Location: northbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.32 miles from Flamstead.
Location: The A1M southbound between junctions J6 and J4 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:30 on 16 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.37 miles from Flamstead.
Location: The A1M southbound entry slip at junction J6 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:30 on 16 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.58 miles from Flamstead.
Location: The A1M northbound between junctions J4 and J6 .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:30 on 16 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 8.93 miles from Flamstead.
Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.97 miles from Flamstead.
Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.38 miles from Flamstead.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.61 miles from Flamstead.
Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 19 September 2025.
Nearest town: 9.51 miles from Flamstead.
Location: southbound between the junctions with the A4012 and the A5183 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 19 September 2025.
Nearest town: 9.65 miles from Flamstead.
Location: southbound at the junction with the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.71 miles from Flamstead.
Location: southbound between the A4146 South and the junction with the A4012 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.7 miles from Flamstead.
Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.63 miles from Flamstead.
Location: southbound between the junctions with the A4146 North and the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.4 miles from Flamstead.
Location: southbound.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.36 miles from Flamstead.
Location: southbound between the A4146 South and the junction with the A4012 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.58 miles from Flamstead.
Location: southbound between the junctions with the A4146 South and the A4012 .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.66 miles from Flamstead.
Location: northbound.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.79 miles from Flamstead.
Location: northbound between the A4012 and the junction with the A4146 Bletchley South.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.49 miles from Flamstead.
Location: westbound at the junction with the M1 J10.
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 16 October 2025 to 05:00 on 17 October 2025.
Schedule : From 22:00 on 20 October 2025 to 05:00 on 21 October 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.83 miles from Flamstead.
Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 15 September 2025 to 19 September 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 22 September 2025 to 26 September 2025.
Nearest town: 0.72 miles from Flamstead.
Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 13 October 2025 to 18 October 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 October 2025 to 25 October 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 0.72 miles from Flamstead.
Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 15 September 2025 to 19 September 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 22 September 2025 to 26 September 2025.
Nearest town: 3.09 miles from Flamstead.
Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 15 September 2025 to 19 September 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 22 September 2025 to 26 September 2025.
Nearest town: 6.6 miles from Flamstead.
Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 13 October 2025 to 18 October 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 October 2025 to 25 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 6.73 miles from Flamstead.
Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 15 September 2025 to 19 September 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 22 September 2025 to 26 September 2025.
Nearest town: 1.41 miles from Flamstead.
Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 13 October 2025 to 18 October 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 October 2025 to 25 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 1.41 miles from Flamstead.
Location: northbound exit slip to the A6 Bedford south.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.84 miles from Flamstead.
Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.04 miles from Flamstead.
Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.98 miles from Flamstead.
Location: northbound between the M1 J13 and the junction with the A6 Bedford south.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.34 miles from Flamstead.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 15 September 2025 to 15:30 on 15 September 2025.
Nearest town: 19.24 miles from Flamstead.
Location: The A1M northbound between junctions J4 and J5 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 15 September 2025 to 16 September 2025.
Nearest town: 9.34 miles from Flamstead.
Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 September 2025 to 05:30 on 15 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7 miles from Flamstead.
Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 September 2025 to 05:00 on 14 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 2.59 miles from Flamstead.
Location: southbound exit slip at junction J8 (Hemel Hstead) .
Lane Closures : Lane two will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 September 2025 to 05:00 on 14 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.56 miles from Flamstead.
Location: eastbound between the junctions with the A4147 and the M1 .
Lane Closures : Lane two will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 September 2025 to 05:00 on 14 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.19 miles from Flamstead.
Location: northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.98 miles from Flamstead.
Location: northbound between the junctions with the A507 and the A6001 Biggleswade South .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.97 miles from Flamstead.
Location: northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.38 miles from Flamstead.
Location: southbound at the junction with the A6001 Biggleswade South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.41 miles from Flamstead.
Location: southbound between the junctions with the A6001 Biggleswade North and the A6001 Biggleswade South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.97 miles from Flamstead.
Location: northbound between the junctions with the A507 and the A6001 Biggleswade South .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.51 miles from Flamstead.
Location: northbound at the junction with the A6001 Biggleswade South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.35 miles from Flamstead.
Location: southbound between the junctions with the A6001 Biggleswade South and the A507 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.4 miles from Flamstead.
Location: southbound between the junctions with the A6001 Biggleswade North and the A6001 Biggleswade South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.52 miles from Flamstead.
Location: anticlockwise entry slip at junction J25 (Enfield) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.77 miles from Flamstead.
Location: anticlockwise at junction J25 (Enfield) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 18 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.09 miles from Flamstead.
Location: anticlockwise exit slip at junction J24 (Potters Bar) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.53 miles from Flamstead.
Location: anticlockwise entry slip at junction J24 (Potters Bar) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.4 miles from Flamstead.
Location: anticlockwise between junctions J25 (Enfield) and J23 (Hatfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 September 2025 to 05:00 on 12 September 2025.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.04 miles from Flamstead.
Location: anticlockwise exit slip at junction J23 (Hatfield) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.81 miles from Flamstead.
Location: clockwise entry slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.05 miles from Flamstead.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.15 miles from Flamstead.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 6.73 miles from Flamstead.
Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.2 miles from Flamstead.
Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.15 miles from Flamstead.
Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 0.71 miles from Flamstead.
Location: northbound between junctions J1 (North Circular) and J2 (North Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:30 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : From 21:30 on 15 September 2025 to 06:00 on 16 September 2025.
Schedule : Expect disruption everyday between 21:30 and 06:00 from 22 September 2025 to 27 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.21 miles from Flamstead.
Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 12 September 2025 to 16:00 on 12 September 2025.
Schedule : From 09:30 on 15 September 2025 to 16:00 on 15 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.07 miles from Flamstead.
Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:30 on 13 September 2025.
Schedule : From 22:00 on 15 September 2025 to 05:30 on 16 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.5 miles from Flamstead.
Location: southbound exit slip at junction J2 (North Circular) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:30 on 13 September 2025.
Schedule : From 22:00 on 15 September 2025 to 05:30 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.89 miles from Flamstead.
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 20:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.3 miles from Flamstead.
Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.04 miles from Flamstead.
Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.8 miles from Flamstead.
Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.51 miles from Flamstead.
Location: southbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.47 miles from Flamstead.
Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.59 miles from Flamstead.
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 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.47 miles from Flamstead.
Location: southbound 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 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.51 miles from Flamstead.
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 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.47 miles from Flamstead.
Location: southbound entry 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 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.63 miles from Flamstead.
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 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.98 miles from Flamstead.
Location: southbound between junctions J12 (Flitwick) 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 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.7 miles from Flamstead.
Location: southbound exit slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.65 miles from Flamstead.
Location: southbound entry slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.24 miles from Flamstead.
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