Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Clearing the scene of an overturned vehicle.
Time To Clear : The event is expected to clear between 01:15 and 01:30 on 19 November 2025.
Normal traffic conditions are expected between 01:15 and 01:30 on 19 November 2025.
Lanes Closed : There is one of three lanes closed.
Previous
Due to: Following an earlier accident involving an overturned vehicle.
Nearest town: 6.67 miles from Town End.

Location: southbound entry slip at junction J8 (Oxford) .
Due to: Emergency resurfacing.
Period : from 14:24 on 18 November 2025 to 23:59 on 18 November 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.03 miles from Town End.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 23:45 and 00:00 on 19 November 2025.
Normal traffic conditions are expected between 23:45 and 00:00 on 19 November 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 17.53 miles from Town End.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 20:30 and 20:45 on 18 November 2025.
Normal traffic conditions are expected between 20:30 and 20:45 on 18 November 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 13.33 miles from Town End.

Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 04:00 and 04:15 on 19 November 2025.
Normal traffic conditions are expected between 04:00 and 04:15 on 19 November 2025.
Lanes Closed : There are two of four lanes closed.
Previous
Due to: Following an earlier accident.
Nearest town: 18.05 miles from Town End.

Location: westbound exit slip at junction J8 (High Wycombe) .
Lane Closures : Lane one is closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 02:15 and 02:30 on 19 November 2025.
Normal traffic conditions are expected between 02:15 and 02:30 on 19 November 2025.
Lanes Closed : There is one of two lanes closed.
Previous
Due to: Following an earlier accident.
Nearest town: 13.28 miles from Town End.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 18.87 miles from Town End.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 23:15 and 23:30 on 18 November 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 5.91 miles from Town End.

Location: anticlockwise between junctions J19 (Watford) and J18 (Rickmansworth) .
Due to: Congestion.
Normal traffic conditions are expected between 21:45 and 22:00 on 18 November 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.02 miles from Town End.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Due to: Congestion.
Normal traffic conditions are expected between 22:00 and 22:15 on 18 November 2025.
Cause : Broken down vehicle.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.4 miles from Town End.

Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 21:15 and 21:30 on 18 November 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 30 minutes against expected traffic.
Nearest town: 17.67 miles from Town End.

Location: eastbound exit slip at junction J12 (Reading) .
Due to: Congestion.
Normal traffic conditions are expected between 20:30 and 20:45 on 18 November 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.68 miles from Town End.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 19:30 and 19:45 on 18 November 2025.
Nearest town: 5.91 miles from Town End.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 19:45 and 20:00 on 18 November 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.66 miles from Town End.

Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 21:00 and 21:15 on 18 November 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 30 minutes against expected traffic.
Nearest town: 18.04 miles from Town End.

Location: anticlockwise entry slip at junction J17 (Maple Cross) .
Due to: Roadworks.
Period : from 23:48 on 18 November 2025 to 05:30 on 19 November 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.66 miles from Town End.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 13.6 miles from Town End.

Location: southbound between the junctions with the A4183 south of Kennington and the A415 .
Lane Closures : Lane two is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.93 miles from Town End.

Location: northbound between the A415 and the junction with the A4183 south of Kennington.
Lane Closures : Lane two is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.71 miles from Town End.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 November 2025 to 06:00 on 20 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.44 miles from Town End.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency Roadworks.
Period : expect disruption until 05:00 on 19 November 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 18.24 miles from Town End.

Location: anticlockwise entry slip at junction J19 (Watford) .
Due to: Emergency Roadworks.
Period : expect disruption until 05:00 on 19 November 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19 miles from Town End.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 19 November 2025 to 23:59 on 21 November 2025.
Nearest town: 17.68 miles from Town End.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 18 November 2025.
Nearest town: 15.48 miles from Town End.

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 20 November 2025.
Nearest town: 4.02 miles from Town End.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 20 November 2025.
Nearest town: 7.93 miles from Town End.

Location: clockwise at junction J16 (M40) .
Due to: Road repairs.
Period : expect disruption until 05:30 on 19 November 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.68 miles from Town End.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 19 November 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 17.63 miles from Town End.

Location: slip road to the M40 northbound from M25 north.
Due to: Road repairs.
Period : expect disruption until 05:30 on 19 November 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.62 miles from Town End.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 19 November 2025.
Nearest town: 18.87 miles from Town End.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 5.81 miles from Town End.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 19 November 2025 to 23:59 on 25 November 2025.
Nearest town: 5.57 miles from Town End.

Location: northbound entry slip at junction J2 (Beaconsfield) .
Due to: Roadworks.
Period : expect disruption until 05:00 on 19 November 2025.
Lanes Closed : All lanes are closed.
Nearest town: 11.63 miles from Town End.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 November 2025 to 06:00 on 20 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.73 miles from Town End.

Location: northbound exit slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 19 November 2025 to 06:00 on 20 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.96 miles from Town End.

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 17.46 miles from Town End.

Location: westbound between the junctions with the A437 and the M40 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 November 2025 to 05:00 on 20 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.6 miles from Town End.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 19 November 2025 to 06:00 on 12 December 2025.
Nearest town: 13.36 miles from Town End.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 November 2025 to 21 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.38 miles from Town End.

Location: westbound between junctions J10 (Reading) and J12 (Reading) .
Due to: Roadworks scheme.
Period : from 20:01 on 7 November 2025 to 06:00 on 18 December 2025.
Nearest town: 16.37 miles from Town End.

Location: eastbound between junctions J13 (Newbury) and J10 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 19 November 2025 to 06:00 on 22 November 2025.
Nearest town: 17.38 miles from Town End.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 17.34 miles from Town End.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : The hard shoulder is closed.
Due to: Emergency Roadside Equipment Maintenance.
Period : expect disruption until 15:00 on 19 November 2025.
Nearest town: 15.54 miles from Town End.

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 21 November 2025.
Nearest town: 4.7 miles from Town End.

Location: anticlockwise exit slip at junction J17 (Maple Cross) .
Lane Closures : Lane two is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 19 November 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 15.74 miles from Town End.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 25 November 2025 to 27 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.08 miles from Town End.

Location: northbound at junction J5 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.49 miles from Town End.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 1.47 miles from Town End.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 25 November 2025 to 27 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.15 miles from Town End.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 25 November 2025 to 27 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.95 miles from Town End.

Location: southbound exit slip at junction J5 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.91 miles from Town End.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.84 miles from Town End.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.3 miles from Town End.

Location: southbound entry slip at junction J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.58 miles from Town End.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.35 miles from Town End.

Location: southbound between the junctions with the M40 and the A44 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.84 miles from Town End.

Location: southbound between the M40 and the junction with the A44 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.89 miles from Town End.

Location: northbound between the A44 and the junction with the M40 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.68 miles from Town End.

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 20:00 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.15 miles from Town End.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.7 miles from Town End.

Location: eastbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 November 2025 to 06:00 on 26 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.55 miles from Town End.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.69 miles from Town End.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 25 November 2025 to 23:59 on 10 December 2025.
Nearest town: 5.37 miles from Town End.

Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 November 2025 to 05:00 on 21 November 2025.
Schedule : From 23:00 on 21 November 2025 to 05:00 on 22 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.8 miles from Town End.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 November 2025 to 05:00 on 21 November 2025.
Schedule : From 23:00 on 21 November 2025 to 05:00 on 22 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.76 miles from Town End.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 November 2025 to 05:00 on 21 November 2025.
Schedule : From 23:00 on 21 November 2025 to 05:00 on 22 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.44 miles from Town End.

Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 November 2025 to 05:00 on 21 November 2025.
Schedule : From 23:00 on 21 November 2025 to 05:00 on 22 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.08 miles from Town End.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.51 miles from Town End.

Location: southbound entry slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.8 miles from Town End.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 8.16 miles from Town End.

Location: northbound exit slip at junction J8 (Oxford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.15 miles from Town End.

Location: southbound entry slip at junction J8 (Oxford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.22 miles from Town End.

Location: southbound entry slip at junction J8 (Oxford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.23 miles from Town End.

Location: northbound exit slip at junction J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.56 miles from Town End.

Location: southbound between junctions J8A (Thame) and J7 (Thame) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.02 miles from Town End.

Location: southbound entry slip at junction J8A (Thame) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.73 miles from Town End.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.93 miles from Town End.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.28 miles from Town End.

Location: northbound between junctions J7 (Thame) and J8A (Thame) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.61 miles from Town End.

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 24 November 2025 to 28 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.93 miles from Town End.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
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 24 November 2025 to 27 November 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.29 miles from Town End.

Location: eastbound at junction J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.01 miles from Town End.

Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.85 miles from Town End.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 20 November 2025 to 06:00 on 21 November 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.01 miles from Town End.

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 19 November 2025 to 22 November 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 November 2025 to 27 November 2025.
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: 13.2 miles from Town End.

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 19 November 2025 to 22 November 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 November 2025 to 27 November 2025.
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: 13.36 miles from Town End.

Location: slip road to the M40 southbound from M25 north.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:15 on 23 November 2025 to 06:00 on 24 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.36 miles from Town End.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 23 November 2025 to 05:30 on 24 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.23 miles from Town End.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 23 November 2025 to 23:59 on 5 December 2025.
Nearest town: 5.58 miles from Town End.

Location: northbound entry slip at junction J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:00 and 06:00 from 21 November 2025 to 24 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.47 miles from Town End.

Location: slip road to the M40 northbound from M25 north.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:00 and 06:00 from 21 November 2025 to 24 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.68 miles from Town End.

Location: northbound between junctions J1 (Slough) and J1A (Watford) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:00 and 06:00 from 21 November 2025 to 24 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.23 miles from Town End.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:00 and 06:00 from 21 November 2025 to 24 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.82 miles from Town End.

Location: northbound entry slip at junction J1 (Slough) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:00 and 06:00 from 21 November 2025 to 24 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.68 miles from Town End.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 21 November 2025 to 06:00 on 22 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.04 miles from Town End.

Location: southbound exit slip at junction J6 (Thame) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 21 November 2025 to 06:00 on 22 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.77 miles from Town End.

Location: southbound entry slip at junction J6 (Thame) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 21 November 2025 to 06:00 on 22 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.58 miles from Town End.

Location: southbound between the A415 and the junction with the A4130 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 21 November 2025 to 06:00 on 22 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.83 miles from Town End.

Location: northbound between the A4185 and the junction with the A415 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 21 November 2025 to 06:00 on 22 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.17 miles from Town End.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 24 November 2025 to 28 November 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.42 miles from Town End.

Location: westbound at junction J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 24 November 2025 to 28 November 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.78 miles from Town End.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 24 November 2025 to 28 November 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.06 miles from Town End.

Location: westbound exit slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 24 November 2025 to 28 November 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.78 miles from Town End.

Location: eastbound exit slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 24 November 2025 to 28 November 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.65 miles from Town End.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.69 miles from Town End.

Location: westbound exit slip to the A412 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 November 2025 to 05:30 on 21 November 2025.
Schedule : From 23:00 on 21 November 2025 to 05:30 on 22 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.93 miles from Town End.

Location: southbound between the A423 north of Kennington and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 20 November 2025 to 06:00 on 21 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.66 miles from Town End.

Location: southbound exit slip to the A4183 south of Kennington.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 20 November 2025 to 06:00 on 21 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.87 miles from Town End.

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 20 November 2025 to 06:00 on 21 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.65 miles from Town End.

Location: northbound exit slip at junction J5 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 November 2025 to 21 November 2025.
Nearest town: 1.49 miles from Town End.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 November 2025 to 21 November 2025.
Nearest town: 1.43 miles from Town End.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Due to: Road repairs.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : All lanes are closed.
Nearest town: 1.82 miles from Town End.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 2.41 miles from Town End.

Location: southbound entry slip at junction J5 (High Wycombe) .
Due to: Road repairs.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : All lanes are closed.
Nearest town: 1.7 miles from Town End.

Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 November 2025 to 21 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.79 miles from Town End.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 November 2025 to 21 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.28 miles from Town End.

Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 November 2025 to 21 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.37 miles from Town End.

Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 November 2025 to 06:00 on 22 November 2025.
Schedule : From 20:00 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.37 miles from Town End.

Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 November 2025 to 21 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.27 miles from Town End.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 24 November 2025 to 06:00 on 13 December 2025.
Nearest town: 17.42 miles from Town End.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 24 November 2025 to 06:00 on 13 December 2025.
Nearest town: 18.06 miles from Town End.

Location: westbound at junction J12 (Reading) .
Lane Closures : Lanes 1 and 2 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.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.78 miles from Town End.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 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.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.06 miles from Town End.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 November 2025 to 21 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.6 miles from Town End.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 November 2025 to 06:00 on 22 November 2025.
Schedule : From 20:00 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.6 miles from Town End.

Location: eastbound entry slip at junction J11 (Basingstoke) .
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 20 November 2025 to 22 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.01 miles from Town End.

Location: westbound exit slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 December 2025 to 06:00 on 9 December 2025.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.78 miles from Town End.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
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 20 November 2025 to 22 November 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.96 miles from Town End.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 19 November 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 13.17 miles from Town End.

Location: anticlockwise entry slip at junction J17 (Maple Cross) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 19 November 2025 to 21 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.71 miles from Town End.

Location: clockwise exit slip at junction J17 (Maple Cross) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 19 November 2025 to 21 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.56 miles from Town End.

Location: anticlockwise exit slip at junction J17 (Maple Cross) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 19 November 2025 to 21 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.74 miles from Town End.

Location: anticlockwise exit slip at junction J15 (Slough) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Barrier repairs.
Period : expect disruption until 05:30 on 19 November 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.89 miles from Town End.
