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: 9.21 miles from Alscot.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 19.87 miles from Alscot.

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: 9.62 miles from Alscot.

Location: northbound at the junction with the A420 .
Due to: Congestion.
Normal traffic conditions are expected between 23:30 and 23:45 on 16 January 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.48 miles from Alscot.

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: 17.89 miles from Alscot.

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: 17.49 miles from Alscot.

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: 12.37 miles from Alscot.

Location: northbound between the junctions with the A420 and the A44 .
Due to: Roadworks.
Period : from 19:41 on 16 January 2026 to 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.48 miles from Alscot.

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: 15.47 miles from Alscot.

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: 9.77 miles from Alscot.

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: 18.06 miles from Alscot.

Location: clockwise between junctions J15 (Slough) and 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 four lanes closed.
Nearest town: 18.97 miles from Alscot.

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: 18.06 miles from Alscot.

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: 17.67 miles from Alscot.

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: 11.58 miles from Alscot.

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: 10.67 miles from Alscot.

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: 10.78 miles from Alscot.

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: 10.99 miles from Alscot.

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: 11.38 miles from Alscot.

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: 19.67 miles from Alscot.

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: 16.43 miles from Alscot.

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: 15.73 miles from Alscot.

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: 15.72 miles from Alscot.

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: 15.7 miles from Alscot.

Location: northbound between the A420 and the junction with the A44 .
Due to: Roadworks scheme.
Period : from 21:04 on 15 January 2026 to 06:00 on 17 January 2026.
Nearest town: 19.51 miles from Alscot.

Location: northbound between the A420 and the junction with the A44 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.51 miles from Alscot.

Location: northbound between the A423 north of Kennington and the junction with the A420 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.48 miles from Alscot.

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: 15.62 miles from Alscot.

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: 12.38 miles from Alscot.

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: 12.38 miles from Alscot.

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: 11.07 miles from Alscot.

Location: northbound.
Due to: Bridge repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.03 miles from Alscot.

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: 19.25 miles from Alscot.

Location: southbound.
Due to: Bridge repairs.
Period : expect disruption until 06:00 on 17 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.12 miles from Alscot.

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: 18.31 miles from Alscot.

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: 16.33 miles from Alscot.

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: 17.3 miles from Alscot.

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: 18.59 miles from Alscot.

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: 17.24 miles from Alscot.

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: 18.95 miles from Alscot.

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: 18.84 miles from Alscot.

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: 19.55 miles from Alscot.

Location: northbound between the A423 north of Kennington and the junction with the A44 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 23 January 2026 to 06:00 on 24 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.69 miles from Alscot.

Location: northbound entry slip from the A420 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 23 January 2026 to 06:00 on 24 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.49 miles from Alscot.

Location: northbound exit slip to the A420 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 23 January 2026 to 06:00 on 24 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.49 miles from Alscot.

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: 19.96 miles from Alscot.

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: 15.47 miles from Alscot.

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 1, 2, 3 and 4 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 : All lanes will be closed.
Nearest town: 19.5 miles from Alscot.

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: 13.68 miles from Alscot.

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: 15.68 miles from Alscot.

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: 16.05 miles from Alscot.

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: 11.42 miles from Alscot.

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: 19.29 miles from Alscot.

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: 19.48 miles from Alscot.

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: 15.93 miles from Alscot.

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: 19.46 miles from Alscot.

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: 13.81 miles from Alscot.

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: 18.58 miles from Alscot.

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: 18.77 miles from Alscot.

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: 19.3 miles from Alscot.

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: 19.01 miles from Alscot.

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: 19.5 miles from Alscot.

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: 19.19 miles from Alscot.

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: 19.57 miles from Alscot.

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: 19.48 miles from Alscot.

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: 19.45 miles from Alscot.

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: 19.85 miles from Alscot.

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: 19.19 miles from Alscot.

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: 19.49 miles from Alscot.

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: 15.81 miles from Alscot.

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: 19.84 miles from Alscot.

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: 19.85 miles from Alscot.

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: 19.97 miles from Alscot.

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: 19.75 miles from Alscot.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier 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: 16.94 miles from Alscot.

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: 19.11 miles from Alscot.

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: 18.91 miles from Alscot.

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: 14.24 miles from Alscot.

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: 6.41 miles from Alscot.

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: 5.59 miles from Alscot.

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: 18.44 miles from Alscot.

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: 18.45 miles from Alscot.

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: 7.78 miles from Alscot.

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: 10.97 miles from Alscot.

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: 14.62 miles from Alscot.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 January 2026 to 06:00 on 20 January 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.03 miles from Alscot.

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: 19.92 miles from Alscot.

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: 19.9 miles from Alscot.

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: 19.93 miles from Alscot.

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: 19.67 miles from Alscot.

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: 19.79 miles from Alscot.

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: 19.85 miles from Alscot.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 January 2026 to 24 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.83 miles from Alscot.

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: 8.89 miles from Alscot.

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: 10.83 miles from Alscot.

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: 10.83 miles from Alscot.

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 January 2026 to 06:00 on 20 January 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.92 miles from Alscot.

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: 11.15 miles from Alscot.

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: 9.16 miles from Alscot.

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: 10.99 miles from Alscot.

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: 6.73 miles from Alscot.

Location: southbound between the A423 north of Kennington and the junction with the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 January 2026 to 19 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.74 miles from Alscot.

Location: southbound exit slip to the A4183 south of Kennington.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 January 2026 to 19 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.12 miles from Alscot.

Location: southbound between the A420 and the junction with the A423 north of Kennington.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 January 2026 to 19 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18 miles from Alscot.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 2 February 2026 to 06:00 on 11 February 2026.
Nearest town: 17.05 miles from Alscot.

Location: eastbound exit slip at junction J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 7 February 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 February 2026 to 11 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.71 miles from Alscot.

Location: eastbound at junction J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 7 February 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 February 2026 to 11 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.71 miles from Alscot.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 7 February 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 February 2026 to 11 February 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.05 miles from Alscot.

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: 10.68 miles from Alscot.

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: 8.72 miles from Alscot.

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: 8.72 miles from Alscot.

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: 19.73 miles from Alscot.

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: 19.47 miles from Alscot.

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: 19.53 miles from Alscot.

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: 19.79 miles from Alscot.

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: 18.44 miles from Alscot.

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: 18.38 miles from Alscot.

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: 19.42 miles from Alscot.

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: 19.33 miles from Alscot.

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: 19.33 miles from Alscot.

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: 11.58 miles from Alscot.

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: 18.56 miles from Alscot.

Location: westbound between the junctions with the A437 and the M40 .
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: 19.63 miles from Alscot.

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: 16.74 miles from Alscot.

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: 17.13 miles from Alscot.
