Location: eastbound at junction J7 (Slough) .
Due to: Accident involving an overturned vehicle.
Time To Clear : The event is expected to clear between 21:15 and 21:30 on 5 December 2025.
Normal traffic conditions are expected between 21:15 and 21:30 on 5 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.75 miles from Chalkshire.

Location: The A404M southbound between junctions J9A and J9 .
Lane Closures : Lane two is closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 5 December 2025.
Normal traffic conditions are expected between 19:15 and 19:30 on 5 December 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.38 miles from Chalkshire.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one is closed.
Due to: Road Management.
Time To Clear : The event is expected to clear between 19:45 and 20:00 on 5 December 2025.
Normal traffic conditions are expected between 19:45 and 20:00 on 5 December 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 17.94 miles from Chalkshire.

Location: northbound at junction J11A .
Lane Closures : Lane four is closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 18:00 and 18:15 on 5 December 2025.
Normal traffic conditions are expected between 18:00 and 18:15 on 5 December 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 16.96 miles from Chalkshire.

Location: northbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane two is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 15:45 and 16:00 on 5 December 2025.
Normal traffic conditions are expected between 15:45 and 16:00 on 5 December 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.33 miles from Chalkshire.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Road traffic collision.
Status : Cleared.
Nearest town: 16.77 miles from Chalkshire.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 19.15 miles from Chalkshire.

Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.03 miles from Chalkshire.

Location: northbound between the junctions with the M1 and the M25 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.71 miles from Chalkshire.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.03 miles from Chalkshire.

Location: eastbound exit slip at junction J8 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.92 miles from Chalkshire.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.12 miles from Chalkshire.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.92 miles from Chalkshire.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.75 miles from Chalkshire.

Location: clockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.74 miles from Chalkshire.

Location: westbound between the junctions with the M1 and the A4147 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Nearest town: 15.51 miles from Chalkshire.

Location: The A404M southbound at junction J9A .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.33 miles from Chalkshire.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.34 miles from Chalkshire.

Location: southbound at the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 5 December 2025.
Nearest town: 16.99 miles from Chalkshire.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 5 December 2025.
Nearest town: 14.75 miles from Chalkshire.

Location: northbound entry slip at junction J11 (Luton) .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 5 December 2025.
Nearest town: 16.51 miles from Chalkshire.

Location: northbound between junctions J5 (Harrow A41) and J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 30 minutes against expected traffic.
Nearest town: 16.14 miles from Chalkshire.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.12 miles from Chalkshire.

Location: westbound between the junctions with the M1 and the A4147 .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 5 December 2025.
Nearest town: 15.51 miles from Chalkshire.

Location: westbound between junctions J6 (Slough) and J7 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.6 miles from Chalkshire.

Location: northbound at the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.31 miles from Chalkshire.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.75 miles from Chalkshire.

Location: eastbound exit slip at junction J8 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.92 miles from Chalkshire.

Location: eastbound between junctions J10 (Reading) and J7 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Delay : There are currently delays of 1 hour against expected traffic.
Nearest town: 18.48 miles from Chalkshire.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.62 miles from Chalkshire.

Location: northbound exit slip at junction J5 (Harrow A41) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Nearest town: 18.82 miles from Chalkshire.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.12 miles from Chalkshire.

Location: anticlockwise exit slip at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.46 miles from Chalkshire.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.03 miles from Chalkshire.

Location: southbound between the junctions with the A5183 and the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.32 miles from Chalkshire.

Location: northbound entry slip at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Nearest town: 18.19 miles from Chalkshire.

Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.03 miles from Chalkshire.

Location: eastbound entry slip at junction J7 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 5 December 2025.
Nearest town: 17.63 miles from Chalkshire.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.65 miles from Chalkshire.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 5 December 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 16.66 miles from Chalkshire.

Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Delay : There are currently delays of 40 minutes against expected traffic.
Nearest town: 17.9 miles from Chalkshire.

Location: clockwise exit slip at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.14 miles from Chalkshire.

Location: northbound between the A308 and the junction with the A4155 .
Due to: Congestion.
Normal traffic conditions are expected between 19:30 and 19:45 on 5 December 2025.
Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 10.03 miles from Chalkshire.

Location: northbound at the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 5 December 2025.
Nearest town: 17.54 miles from Chalkshire.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 5 December 2025.
Nearest town: 9.87 miles from Chalkshire.

Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 5 December 2025.
Nearest town: 14.79 miles from Chalkshire.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 5 December 2025.
Nearest town: 14.49 miles from Chalkshire.

Location: anticlockwise at junction J17 (Maple Cross) .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.62 miles from Chalkshire.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 5 December 2025.
Nearest town: 9.87 miles from Chalkshire.

Location: anticlockwise exit slip at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.46 miles from Chalkshire.

Location: westbound between the junctions with the A437 and the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.77 miles from Chalkshire.

Location: northbound entry slip at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 5 December 2025.
Nearest town: 18.2 miles from Chalkshire.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.58 miles from Chalkshire.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.12 miles from Chalkshire.

Location: southbound at the junction with the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 14:15 and 14:30 on 5 December 2025.
Nearest town: 14.79 miles from Chalkshire.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier
Due to: Caused by an earlier accident.
Nearest town: 14.29 miles from Chalkshire.

Location: northbound exit slip at junction J9 (Bicester) .
Due to: Congestion.
Normal traffic conditions are expected between 14:15 and 14:30 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.21 miles from Chalkshire.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 14:15 and 14:30 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.12 miles from Chalkshire.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 13:45 and 14:00 on 5 December 2025.
Nearest town: 10.03 miles from Chalkshire.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 14:15 and 14:30 on 5 December 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 20 minutes against expected traffic.
Nearest town: 15.62 miles from Chalkshire.

Location: clockwise exit slip at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 13:00 and 13:15 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.14 miles from Chalkshire.

Location: northbound exit slip at junction J5 (Harrow A41) .
Due to: Congestion.
Normal traffic conditions are expected between 13:00 and 13:15 on 5 December 2025.
Nearest town: 18.82 miles from Chalkshire.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 12:45 and 13:00 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.92 miles from Chalkshire.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 13:00 and 13:15 on 5 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.49 miles from Chalkshire.

Location: northbound entry slip at Toddington Services.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 December 2025 to 05:00 on 6 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.91 miles from Chalkshire.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 December 2025 to 05:00 on 6 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.63 miles from Chalkshire.

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 8 December 2025.
Nearest town: 10.4 miles from Chalkshire.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 12 December 2025.
Nearest town: 8.44 miles from Chalkshire.

Location: southbound between the junctions with the A4146 South and the A4012 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.6 miles from Chalkshire.

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.58 miles from Chalkshire.

Location: anticlockwise at junction J16 (M40) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.96 miles from Chalkshire.

Location: clockwise at junction J16 (M40) .
Lane Closures : Lane three will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.65 miles from Chalkshire.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.16 miles from Chalkshire.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.91 miles from Chalkshire.

Location: northbound at junction J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 December 2025 to 05:00 on 6 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.39 miles from Chalkshire.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 December 2025 to 05:00 on 6 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.64 miles from Chalkshire.

Location: northbound exit slip at junction J11 (Luton) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 December 2025 to 05:00 on 6 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.39 miles from Chalkshire.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 23:00 on 5 December 2025 to 05:30 on 6 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 14.36 miles from Chalkshire.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.2 miles from Chalkshire.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 10 December 2025.
Nearest town: 9.84 miles from Chalkshire.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 10 December 2025.
Nearest town: 10.04 miles from Chalkshire.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Due to: Roadworks scheme.
Period : from 20:04 on 26 November 2025 to 06:00 on 12 December 2025.
Nearest town: 18.39 miles from Chalkshire.

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: 15.58 miles from Chalkshire.

Location: southbound between junctions J11A and J9 (Dunstable A5) .
Due to: Roadside Equipment Maintenance.
Period : from 14:30 on 4 December 2025 to 05:00 on 21 December 2025.
Nearest town: 16.37 miles from Chalkshire.

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: 19.49 miles from Chalkshire.

Location: northbound at the junction with the M1 .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 9 December 2025 to 05:00 on 10 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.05 miles from Chalkshire.

Location: southbound at the junction with the M1 .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 9 December 2025 to 05:00 on 10 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.94 miles from Chalkshire.

Location: southbound between junctions J9 (Bicester) 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 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.38 miles from Chalkshire.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lane four will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 6 December 2025 to 06:00 on 7 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.12 miles from Chalkshire.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 6 December 2025 to 06:00 on 7 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.66 miles from Chalkshire.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 December 2025 to 05:30 on 12 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.24 miles from Chalkshire.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 December 2025 to 13 December 2025.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 16.31 miles from Chalkshire.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 December 2025 to 05:30 on 12 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.69 miles from Chalkshire.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 December 2025 to 13 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.22 miles from Chalkshire.

Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 December 2025 to 05:30 on 12 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.11 miles from Chalkshire.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 December 2025 to 05:30 on 12 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.12 miles from Chalkshire.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.63 miles from Chalkshire.

Location: northbound entry slip at junction J6 (Watford A405) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 11 December 2025 to 06:00 on 13 December 2025.
Nearest town: 17.5 miles from Chalkshire.

Location: northbound entry slip at junction J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 December 2025 to 13 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.5 miles from Chalkshire.

Location: northbound exit slip at junction J6 (Watford A405) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 December 2025 to 13 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.55 miles from Chalkshire.

Location: northbound at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.87 miles from Chalkshire.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.33 miles from Chalkshire.

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: 17.73 miles from Chalkshire.

Location: southbound exit slip to the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 January 2026 to 06:00 on 15 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.71 miles from Chalkshire.

Location: northbound entry slip from the A4146 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 January 2026 to 06:00 on 17 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.71 miles from Chalkshire.

Location: northbound exit slip to the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 January 2026 to 14 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.28 miles from Chalkshire.

Location: southbound exit slip to the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 January 2026 to 06:00 on 15 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.82 miles from Chalkshire.

Location: northbound exit slip to the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 January 2026 to 06:00 on 16 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.86 miles from Chalkshire.

Location: southbound between junctions J11A and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.05 miles from Chalkshire.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.93 miles from Chalkshire.

Location: southbound entry slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.52 miles from Chalkshire.

Location: southbound at junction J5 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.58 miles from Chalkshire.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.9 miles from Chalkshire.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.
Nearest town: 14.59 miles from Chalkshire.

Location: southbound between the junctions with the A4012 and the A5183 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.
Nearest town: 14.6 miles from Chalkshire.

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 8 December 2025 to 05:30 on 9 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.25 miles from Chalkshire.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 December 2025 to 11 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.33 miles from Chalkshire.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 December 2025 to 11 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.9 miles from Chalkshire.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
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 9 December 2025 to 11 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.35 miles from Chalkshire.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
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 9 December 2025 to 11 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.2 miles from Chalkshire.

Location: southbound at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.97 miles from Chalkshire.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.9 miles from Chalkshire.

Location: southbound.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.97 miles from Chalkshire.

Location: southbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.88 miles from Chalkshire.

Location: northbound entry slip from the A4146 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 9 December 2025 to 11 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.71 miles from Chalkshire.

Location: northbound between junctions J7 (Thame) and J8A (Thame) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 9 December 2025 to 23:59 on 19 December 2025.
Nearest town: 12.18 miles from Chalkshire.

Location: southbound entry slip at junction J2 (Beaconsfield) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 8 December 2025 to 06:00 on 9 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.99 miles from Chalkshire.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 8 December 2025 to 06:00 on 9 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.88 miles from Chalkshire.

Location: southbound exit slip 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 8 December 2025 to 05:00 on 9 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.21 miles from Chalkshire.

Location: northbound exit slip 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 8 December 2025 to 05:00 on 9 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.05 miles from Chalkshire.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 8 December 2025 to 05:00 on 9 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.34 miles from Chalkshire.

Location: northbound entry slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 December 2025 to 13 December 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.25 miles from Chalkshire.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 December 2025 to 13 December 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.19 miles from Chalkshire.

Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 December 2025 to 13 December 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.81 miles from Chalkshire.

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 8 December 2025 to 05:00 on 19 December 2025.
Nearest town: 16.19 miles from Chalkshire.

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 December 2025 to 13 December 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.26 miles from Chalkshire.

Location: southbound at the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 December 2025 to 13 December 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Nearest town: 16.26 miles from Chalkshire.

Location: northbound at the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 December 2025 to 13 December 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Nearest town: 16.37 miles from Chalkshire.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 8 December 2025 to 05:00 on 9 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.53 miles from Chalkshire.

Location: southbound between the junctions with the M25 and the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 8 December 2025 to 11 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.9 miles from Chalkshire.

Location: westbound exit slip to the A412 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 8 December 2025 to 12 December 2025.
Schedule : From 23:00 on 12 December 2025 to 05:30 on 13 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.4 miles from Chalkshire.

Location: southbound at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.57 miles from Chalkshire.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 8 December 2025 to 15:30 on 8 December 2025.
Nearest town: 9.11 miles from Chalkshire.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lane four will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 December 2025 to 05:30 on 8 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.94 miles from Chalkshire.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 7 December 2025 to 9 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.47 miles from Chalkshire.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 7 December 2025 to 23:59 on 12 December 2025.
Nearest town: 10.26 miles from Chalkshire.

Location: northbound between junctions J1 (Slough) and J1A (Watford) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:15 on 6 December 2025 to 06:00 on 7 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.69 miles from Chalkshire.

Location: clockwise entry slip at junction J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:15 on 6 December 2025 to 06:00 on 7 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.57 miles from Chalkshire.

Location: northbound between the A4146 Bletchley North and the junction with the A422 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 December 2025 to 8 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.9 miles from Chalkshire.

Location: northbound exit slip to the A509 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 December 2025 to 8 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.28 miles from Chalkshire.

Location: northbound between the A4146 Bletchley North and the junction with the A421 .
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 6 December 2025 to 8 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.73 miles from Chalkshire.

Location: northbound entry slip from the A421 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 December 2025 to 8 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.77 miles from Chalkshire.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
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 5 December 2025 to 7 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.6 miles from Chalkshire.

Location: northbound between the junctions with the M1 and the M25 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 5 December 2025 to 06:00 on 6 December 2025.
Schedule : From 22:00 on 6 December 2025 to 05:30 on 7 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.58 miles from Chalkshire.

Location: southbound between the junctions with the M25 and the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 5 December 2025 to 06:00 on 6 December 2025.
Schedule : From 22:00 on 6 December 2025 to 05:30 on 7 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.81 miles from Chalkshire.

Location: eastbound exit slip at junction J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 12 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.96 miles from Chalkshire.

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 5 December 2025 to 06:00 on 6 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 12 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.39 miles from Chalkshire.

Location: southbound at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 December 2025 to 11 December 2025.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.57 miles from Chalkshire.

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 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.05 miles from Chalkshire.

Location: southbound exit slip at junction 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 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.05 miles from Chalkshire.

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 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.85 miles from Chalkshire.

Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.21 miles from Chalkshire.

Location: southbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.18 miles from Chalkshire.

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 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.25 miles from Chalkshire.

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 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.16 miles from Chalkshire.

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 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.47 miles from Chalkshire.

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 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.49 miles from Chalkshire.

Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.81 miles from Chalkshire.

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 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.27 miles from Chalkshire.

Location: southbound exit 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 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.57 miles from Chalkshire.

Location: northbound exit slip at junction J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.39 miles from Chalkshire.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:30 on 5 December 2025 to 06:00 on 6 December 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 8 December 2025 to 13 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.83 miles from Chalkshire.

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 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.09 miles from Chalkshire.

Location: southbound exit slip at junction J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.05 miles from Chalkshire.

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 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.51 miles from Chalkshire.

Location: northbound between junctions J10 (Luton Airport) and J11A .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.81 miles from Chalkshire.

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 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.89 miles from Chalkshire.

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 December 2025 to 05:00 on 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.65 miles from Chalkshire.

Location: southbound exit slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.97 miles from Chalkshire.
