Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lane three is closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 02:30 and 02:45 on 17 January 2026.
Normal traffic conditions are expected between 02:15 and 02:30 on 17 January 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.24 miles from Long Marston.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Congestion.
Normal traffic conditions are expected between 01:45 and 02:00 on 17 January 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.29 miles from Long Marston.
Location: slip road to the M40 northbound from M25 north.
Due to: Roadworks.
Period : from 00:36 on 17 January 2026 to 08:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.32 miles from Long Marston.
Location: slip road to the M40 southbound from M25 north.
Due to: Roadworks.
Period : from 00:37 on 17 January 2026 to 08:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 18.87 miles from Long Marston.
Location: northbound between the junctions with the A421 and the A509 .
Due to: Roadworks.
Period : from 20:03 on 16 January 2026 to 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 13.69 miles from Long Marston.
Location: northbound between the junctions with the A308 and the A4155 .
Due to: Roadworks.
Period : from 20:25 on 16 January 2026 to 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 18.34 miles from Long Marston.
Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 17 January 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 15.26 miles from Long Marston.
Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 23 January 2026.
Nearest town: 14.26 miles from Long Marston.
Location: clockwise at junction J16 (M40) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 17 January 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.5 miles from Long Marston.
Location: slip road to the M40 northbound from M25 north.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.5 miles from Long Marston.
Location: slip road to the M40 southbound from M25 north.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.05 miles from Long Marston.
Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.7 miles from Long Marston.
Location: southbound entry slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 January 2026 to 06:00 on 18 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.58 miles from Long Marston.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 January 2026 to 06:00 on 18 January 2026.
Nearest town: 14.73 miles from Long Marston.
Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 January 2026 to 06:00 on 18 January 2026.
Nearest town: 14.81 miles from Long Marston.
Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : The hard shoulder is closed.
Due to: Barrier repairs.
Period : expect disruption until 23:59 on 31 January 2026.
Nearest town: 16.6 miles from Long Marston.
Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 17 January 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.39 miles from Long Marston.
Location: southbound between junctions J6A (St Albans) and J5 (Harrow A41) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 17 January 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 15.27 miles from Long Marston.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 17.28 miles from Long Marston.
Location: clockwise entry slip at junction J18 (Rickmansworth) .
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.17 miles from Long Marston.
Location: clockwise.
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.16 miles from Long Marston.
Location: clockwise exit slip at junction J18 (Rickmansworth) .
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.18 miles from Long Marston.
Location: southbound between the A508 and the junction with the A422 .
Due to: Road repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.73 miles from Long Marston.
Location: southbound exit slip to the A509 .
Due to: Road repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 15.91 miles from Long Marston.
Location: southbound between the A422 and the junction with the A421 .
Due to: Road repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.54 miles from Long Marston.
Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 16 January 2026.
Nearest town: 19.61 miles from Long Marston.
Location: northbound between the A308 and the junction with the M40 .
Due to: Roadworks scheme.
Period : from 21:05 on 14 January 2026 to 06:00 on 17 January 2026.
Nearest town: 18.35 miles from Long Marston.
Location: northbound between the A308 and the junction with the M40 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 18.35 miles from Long Marston.
Location: northbound exit slip to the A4155 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.67 miles from Long Marston.
Location: northbound.
Due to: Bridge repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.59 miles from Long Marston.
Location: southbound between the junctions with the A4146 South and the A4012 .
Lane Closures : Lane one is closed.
Due to: Bridge repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 12.19 miles from Long Marston.
Location: southbound.
Due to: Bridge repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.72 miles from Long Marston.
Location: northbound entry slip from the A4146 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 13.22 miles from Long Marston.
Location: northbound between the A4012 and the junction with the A422 .
Due to: Roadworks scheme.
Period : from 20:03 on 4 December 2025 to 06:00 on 17 January 2026.
Nearest town: 10.41 miles from Long Marston.
Location: southbound between the A422 and the junction with the A421 .
Due to: Roadworks scheme.
Period : from 20:03 on 4 December 2025 to 06:00 on 21 January 2026.
Nearest town: 15.63 miles from Long Marston.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 23 January 2026 to 05:00 on 24 January 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.1 miles from Long Marston.
Location: anticlockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.59 miles from Long Marston.
Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 14.31 miles from Long Marston.
Location: anticlockwise entry slip at junction J20 (Hemel Hstead) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 23 January 2026 to 06:00 on 24 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.64 miles from Long Marston.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.44 miles from Long Marston.
Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.58 miles from Long Marston.
Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.04 miles from Long Marston.
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 21:00 on 24 January 2026 to 06:00 on 25 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.39 miles from Long Marston.
Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 18 January 2026 to 05:30 on 19 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.26 miles from Long Marston.
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 22 January 2026 to 06:00 on 23 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.58 miles from Long Marston.
Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 19 January 2026 to 23:59 on 23 January 2026.
Nearest town: 17.87 miles from Long Marston.
Location: anticlockwise exit slip at junction J18 (Rickmansworth) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:30 on 20 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.93 miles from Long Marston.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:30 on 20 January 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.74 miles from Long Marston.
Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 January 2026 to 05:00 on 21 January 2026.
Nearest town: 15.21 miles from Long Marston.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 22 January 2026 to 06:00 on 23 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.54 miles from Long Marston.
Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026.
Schedule : From 23:00 on 23 January 2026 to 05:30 on 24 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.31 miles from Long Marston.
Location: northbound between junctions J5 (Harrow A41) 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 22 January 2026 to 05:30 on 23 January 2026.
Schedule : From 23:00 on 23 January 2026 to 05:30 on 24 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.2 miles from Long Marston.
Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026.
Schedule : From 23:00 on 23 January 2026 to 05:30 on 24 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.82 miles from Long Marston.
Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 January 2026 to 05:30 on 23 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.31 miles from Long Marston.
Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:30 on 20 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.37 miles from Long Marston.
Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.65 miles from Long Marston.
Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.12 miles from Long Marston.
Location: southbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.62 miles from Long Marston.
Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 28 January 2026 to 05:00 on 29 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.8 miles from Long Marston.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 21 January 2026 to 06:00 on 22 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.99 miles from Long Marston.
Location: anticlockwise between junctions J22 (St Albans) and J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 29 January 2026 to 05:00 on 30 January 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.72 miles from Long Marston.
Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 29 January 2026 to 05:00 on 30 January 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.3 miles from Long Marston.
Location: southbound between junctions J9 (Dunstable A5) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 29 January 2026 to 05:00 on 30 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.59 miles from Long Marston.
Location: southbound entry slip at junction J5 (Harrow 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 21 January 2026 to 23 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.39 miles from Long Marston.
Location: clockwise at junction J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 29 January 2026 to 05:00 on 30 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.9 miles from Long Marston.
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 21 January 2026 to 05:00 on 22 January 2026.
Schedule : From 22:00 on 18 February 2026 to 05:00 on 19 February 2026.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.32 miles from Long Marston.
Location: southbound between junctions J10 (Luton Airport) 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 28 January 2026 to 05:00 on 29 January 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.05 miles from Long Marston.
Location: southbound exit slip at junction J5 (Harrow A41) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 January 2026 to 23 January 2026.
Nearest town: 17.31 miles from Long Marston.
Location: northbound entry slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:00 on 22 January 2026.
Schedule : From 22:00 on 18 February 2026 to 05:00 on 19 February 2026.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12 miles from Long Marston.
Location: northbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:00 on 22 January 2026.
Schedule : From 22:00 on 18 February 2026 to 05:00 on 19 February 2026.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.15 miles from Long Marston.
Location: anticlockwise at junction J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 29 January 2026 to 05:00 on 30 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.63 miles from Long Marston.
Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.9 miles from Long Marston.
Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 29 January 2026 to 05:00 on 30 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.82 miles from Long Marston.
Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 29 January 2026 to 05:00 on 30 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.21 miles from Long Marston.
Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:30 on 22 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.73 miles from Long Marston.
Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:00 on 22 January 2026.
Schedule : From 22:00 on 18 February 2026 to 05:00 on 19 February 2026.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.08 miles from Long Marston.
Location: southbound between junctions J14 (Milton Keynes) and J13 (Milton Keynes) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 22 January 2026 to 05:00 on 23 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.22 miles from Long Marston.
Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.41 miles from Long Marston.
Location: southbound entry slip at junction J14 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.75 miles from Long Marston.
Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:00 on 22 January 2026.
Schedule : From 22:00 on 18 February 2026 to 05:00 on 19 February 2026.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.11 miles from Long Marston.
Location: northbound exit slip at junction J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:00 on 22 January 2026.
Schedule : From 22:00 on 18 February 2026 to 05:00 on 19 February 2026.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.1 miles from Long Marston.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:30 on 22 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.04 miles from Long Marston.
Location: southbound exit slip at junction J6 (Watford A405) .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:30 on 22 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.66 miles from Long Marston.
Location: northbound between junctions J10 (Luton Airport) and J11A .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:00 on 22 January 2026.
Schedule : From 22:00 on 18 February 2026 to 05:00 on 19 February 2026.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.03 miles from Long Marston.
Location: northbound exit slip at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:00 on 22 January 2026.
Schedule : From 22:00 on 18 February 2026 to 05:00 on 19 February 2026.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.4 miles from Long Marston.
Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 24 January 2026 to 05:00 on 25 January 2026.
Schedule : From 22:00 on 21 February 2026 to 05:00 on 22 February 2026.
Schedule : From 22:00 on 21 March 2026 to 05:00 on 22 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.97 miles from Long Marston.
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 22 January 2026 to 05:00 on 23 January 2026.
Schedule : From 22:00 on 19 February 2026 to 05:00 on 20 February 2026.
Schedule : From 22:00 on 19 March 2026 to 05:00 on 20 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.24 miles from Long Marston.
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 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.57 miles from Long Marston.
Location: southbound between junctions J14 (Milton Keynes) and J11A .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.91 miles from Long Marston.
Location: southbound entry slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.36 miles from Long Marston.
Location: southbound exit slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.4 miles from Long Marston.
Location: southbound entry slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 January 2026 to 05:00 on 24 January 2026.
Schedule : From 22:00 on 20 February 2026 to 05:00 on 21 February 2026.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.13 miles from Long Marston.
Location: westbound exit slip to the A412 .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 21 January 2026 to 05:30 on 22 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.86 miles from Long Marston.
Location: eastbound between the junctions with the M1 and the A405 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 21 January 2026 to 06:00 on 22 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.68 miles from Long Marston.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 18 January 2026 to 06:00 on 19 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.41 miles from Long Marston.
Location: northbound entry slip at junction J6 (Thame) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 20 January 2026 to 06:00 on 21 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.99 miles from Long Marston.
Location: northbound between junctions J5 (High Wycombe) and J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 20 January 2026 to 06:00 on 21 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.1 miles from Long Marston.
Location: northbound between junctions J5 (Harrow A41) and J6A (St Albans) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 20 January 2026 to 05:30 on 21 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.39 miles from Long Marston.
Location: northbound entry slip at junction J5 (Harrow 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 20 January 2026 to 22 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.31 miles from Long Marston.
Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 January 2026 to 05:30 on 21 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.98 miles from Long Marston.
Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 January 2026 to 02:00 on 21 January 2026.
Nearest town: 10.66 miles from Long Marston.
Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 January 2026 to 02:00 on 21 January 2026.
Nearest town: 10.69 miles from Long Marston.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20 January 2026 to 06:00 on 21 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.5 miles from Long Marston.
Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:00 on 20 January 2026.
Nearest town: 15.13 miles from Long Marston.
Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lane three is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.81 miles from Long Marston.
Location: northbound between junctions J1A (Watford) and J4 (High Wycombe) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 16.68 miles from Long Marston.
Location: westbound at the junction with the M1 J10.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:00 on 20 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.33 miles from Long Marston.
Location: southbound 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 20 January 2026 to 05:00 on 21 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.08 miles from Long Marston.
Location: southbound 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 20 January 2026 to 05:00 on 21 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.03 miles from Long Marston.
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 20 January 2026 to 05:00 on 21 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.33 miles from Long Marston.
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 : Expect disruption everyday between 22:00 and 05:00 from 19 January 2026 to 21 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.12 miles from Long Marston.
Location: southbound between junctions J6A (St Albans) and J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:30 on 20 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.27 miles from Long Marston.
Location: northbound entry slip at junction J5 (Harrow A41) .
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:30 on 20 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.31 miles from Long Marston.
Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 January 2026 to 05:00 on 21 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.79 miles from Long Marston.
Location: northbound between junctions J1 (North Circular) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:30 on 20 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.25 miles from Long Marston.
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 20 January 2026 to 05:00 on 21 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.08 miles from Long Marston.
Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 January 2026 to 24 January 2026.
Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.61 miles from Long Marston.
Location: northbound between the A4155 and the junction with the M40 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 19 January 2026 to 06:00 on 27 January 2026.
Nearest town: 16.44 miles from Long Marston.
Location: northbound between the A4155 and the junction with the M40 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 January 2026 to 24 January 2026.
Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.44 miles from Long Marston.
Location: northbound between the A308 and the junction with the A4155 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 January 2026 to 24 January 2026.
Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.75 miles from Long Marston.
Location: northbound between junctions J7 (Thame) and J8A (Thame) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 18 January 2026 to 23:59 on 23 January 2026.
Nearest town: 16.54 miles from Long Marston.
Location: southbound entry slip at junction J8 (Oxford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 18 January 2026 to 23:59 on 23 January 2026.
Nearest town: 17.95 miles from Long Marston.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 18 January 2026 to 23:59 on 20 January 2026.
Nearest town: 14.75 miles from Long Marston.
Location: southbound exit slip at junction J14 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:00 on 20 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.91 miles from Long Marston.
Location: southbound exit slip at Newport Pagnell Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:00 on 20 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.6 miles from Long Marston.
Location: southbound entry slip at Newport Pagnell Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 January 2026 to 05:00 on 20 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.48 miles from Long Marston.
Location: southbound exit slip to the A4155 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 21 January 2026 to 23 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.27 miles from Long Marston.
Location: southbound between the M40 and the junction with the A308 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 21 January 2026 to 06:00 on 23 January 2026.
Nearest town: 14.45 miles from Long Marston.
Location: southbound between the M40 and the junction with the A308 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 21 January 2026 to 23 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.45 miles from Long Marston.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.52 miles from Long Marston.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 14.8 miles from Long Marston.
Location: anticlockwise exit slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.63 miles from Long Marston.
Location: northbound entry slip at junction J6A (St Albans) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15 miles from Long Marston.
Location: northbound at junction J6 (Watford A405) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 March 2026 to 7 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.59 miles from Long Marston.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.65 miles from Long Marston.
Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.88 miles from Long Marston.
Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 26 January 2026 to 31 January 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 February 2026 to 7 February 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 February 2026 to 14 February 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 February 2026 to 21 February 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.05 miles from Long Marston.
Location: southbound between junctions J9 (Dunstable A5) 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 22:00 and 05:00 from 26 January 2026 to 31 January 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 February 2026 to 7 February 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 February 2026 to 14 February 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 February 2026 to 21 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.07 miles from Long Marston.
Location: southbound entry slip at junction J9 (Dunstable A5) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 26 January 2026 to 31 January 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 February 2026 to 7 February 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 February 2026 to 14 February 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 February 2026 to 21 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.16 miles from Long Marston.
Location: southbound between junctions J4 (High Wycombe) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 15.15 miles from Long Marston.
Location: northbound between junctions J1 (Slough) and J1A (Watford) .
Lane Closures : Lane three is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.51 miles from Long Marston.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 18.46 miles from Long Marston.
Location: southbound between junctions J1A (Watford) and J1 (Slough) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.73 miles from Long Marston.
Location: southbound entry slip from the A4146 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 January 2026 to 21 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.22 miles from Long Marston.
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