Location: eastbound entry slip at junction J10 (Reading) .
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 11:45 and 12:00 on 10 March 2026.
Normal traffic conditions are expected between 11:45 and 12:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 8.84 miles from Cookham Dean.
Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Due to: Emergency resurfacing.
Period : from 02:49 on 10 March 2026 to 08:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.87 miles from Cookham Dean.
Location: eastbound entry slip at junction J11 (Basingstoke) .
Due to: Emergency resurfacing.
Period : from 02:53 on 10 March 2026 to 08:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.99 miles from Cookham Dean.
Location: eastbound at junction J4B (Heathrow) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Vehicle fire.
Time To Clear : The event is expected to clear between 09:30 and 09:45 on 10 March 2026.
Normal traffic conditions are expected between 09:30 and 09:45 on 10 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 11.9 miles from Cookham Dean.
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 08:45 and 09:00 on 10 March 2026.
Normal traffic conditions are expected between 08:45 and 09:00 on 10 March 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 4.67 miles from Cookham Dean.
Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
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 08:15 and 08:30 on 10 March 2026.
Normal traffic conditions are expected between 08:15 and 08:30 on 10 March 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 11.2 miles from Cookham Dean.
Location: eastbound at junction J10 (Reading) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 11:15 and 11:30 on 10 March 2026.
Normal traffic conditions are expected between 11:45 and 12:00 on 10 March 2026.
Delay : There are currently delays of 50 minutes against expected traffic.
Lanes Closed : There is one of three lanes closed.
Nearest town: 8.85 miles from Cookham Dean.
Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 12.56 miles from Cookham Dean.
Cross Deep (All Directions) junction with Grotto Road.
All closures have been removed - Traffic flows have returned to normal in the area
Nearest town: 19.72 miles from Cookham Dean.
The Parkway (Northbound) at the junction of North Hyde Road - Road is now fully open.
Traffic is moving well.
Nearest town: 15.47 miles from Cookham Dean.
Western Avenue (Eastbound) near the junction with Alperton Lane - Collision - Lane one reopened.
Traffic is flowing well for the time of day.
Nearest town: 19.44 miles from Cookham Dean.
Lampton Road (Both Directions) at the junction of Alexandra Road - Temporary Traffic Signals to facilitate junction improvements works Traffic is flowing well.
Nearest town: 17.74 miles from Cookham Dean.
All lanes reopened.
Traffic is moving well.
Nearest town: 18.67 miles from Cookham Dean.
Heston Road (All Directions) at the junction of Wheatlands - Temporary signals in operation to facilitate resurfacing works.
Expect some delays while the restrictions are in place.
Nearest town: 17.26 miles from Cookham Dean.
Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 18.29 miles from Cookham Dean.
Location: eastbound exit slip at junction J4 (Guildford) .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 10 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.07 miles from Cookham Dean.
Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 10 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.29 miles from Cookham Dean.
Location: northbound between the junctions with the A412 and the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 10 March 2026.
Nearest town: 19.5 miles from Cookham Dean.
Location: northbound entry slip at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 10 March 2026.
Nearest town: 11.32 miles from Cookham Dean.
Location: The A404M southbound at junction J9A .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 10 March 2026.
Nearest town: 3.12 miles from Cookham Dean.
Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 10 March 2026.
Nearest town: 13.59 miles from Cookham Dean.
Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 10 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.31 miles from Cookham Dean.
Location: anticlockwise entry slip at junction J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 10 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.02 miles from Cookham Dean.
Location: eastbound between the junctions with the M25 and the A3044 .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 10 March 2026.
Nearest town: 12.84 miles from Cookham Dean.
Location: eastbound exit slip at junction J11 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 10 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.1 miles from Cookham Dean.
Location: eastbound at the junction with the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 10 March 2026.
Nearest town: 13.58 miles from Cookham Dean.
Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 07:30 and 07:45 on 10 March 2026.
Nearest town: 4.47 miles from Cookham Dean.
Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 10 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.61 miles from Cookham Dean.
Location: eastbound exit slip at junction J12 (Reading) .
Due to: Congestion.
Normal traffic conditions are expected between 07:15 and 07:30 on 10 March 2026.
Nearest town: 15.14 miles from Cookham Dean.
Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 10 March 2026.
Cause : Road traffic collision.
Delay : There are currently delays of 40 minutes against expected traffic.
Nearest town: 9.45 miles from Cookham Dean.
Location: eastbound at junction J12 (Reading) .
Due to: Congestion.
Normal traffic conditions are expected between 07:00 and 07:15 on 10 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.49 miles from Cookham Dean.
Location: anticlockwise entry slip at junction J19 (Watford) .
Due to: Congestion.
Normal traffic conditions are expected between 07:15 and 07:30 on 10 March 2026.
Nearest town: 16.98 miles from Cookham Dean.
Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 06:45 and 07:00 on 10 March 2026.
Nearest town: 13.59 miles from Cookham Dean.
Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 06:45 and 07:00 on 10 March 2026.
Nearest town: 14.49 miles from Cookham Dean.
Location: eastbound entry slip at junction J10 (Reading) .
Due to: Congestion.
Normal traffic conditions are expected between 06:30 and 06:45 on 10 March 2026.
Nearest town: 8.94 miles from Cookham Dean.
Location: westbound exit slip at junction J4 (Guildford) .
Due to: Roadworks.
Period : from 23:05 on 9 March 2026 to 06:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.11 miles from Cookham Dean.
Location: anticlockwise entry slip at junction J15 (Slough) from M4 eastbound.
Due to: Roadworks.
Period : from 22:55 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.93 miles from Cookham Dean.
Location: clockwise entry slip at junction J15 (Slough) from M4 eastbound.
Due to: Roadworks.
Period : from 22:56 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.86 miles from Cookham Dean.
Location: eastbound exit slip at junction J4B (Heathrow) .
Due to: Roadworks.
Period : from 22:57 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.73 miles from Cookham Dean.
Location: clockwise exit slip at junction J13 (A30) .
Due to: Roadworks.
Period : from 22:44 on 9 March 2026 to 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.37 miles from Cookham Dean.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Roadworks.
Period : from 22:11 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.66 miles from Cookham Dean.
Location: clockwise exit slip at junction J21 (M1) .
Due to: Roadworks.
Period : from 22:12 on 9 March 2026 to 06:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.78 miles from Cookham Dean.
Location: eastbound between the junctions with the M25 and the A308 .
Due to: Roadworks.
Period : from 21:48 on 9 March 2026 to 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.35 miles from Cookham Dean.
Location: westbound entry slip at junction J10 (Reading) .
Due to: Roadworks.
Period : from 20:20 on 9 March 2026 to 06:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.12 miles from Cookham Dean.
Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Due to: Roadworks.
Period : from 20:03 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.34 miles from Cookham Dean.
Location: clockwise between junctions J14 (Heathrow Airport) and J15 (Slough) .
Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There are three of six lanes closed.
Nearest town: 12.1 miles from Cookham Dean.
Location: clockwise at junction J14 (Heathrow Airport) .
Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 12.16 miles from Cookham Dean.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 11.53 miles from Cookham Dean.
Location: eastbound exit slip at junction J4B (Heathrow) .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.65 miles from Cookham Dean.
Location: anticlockwise entry slip at junction J15 (Slough) from M4 eastbound.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.83 miles from Cookham Dean.
Location: clockwise entry slip at junction J15 (Slough) .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.82 miles from Cookham Dean.
Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.24 miles from Cookham Dean.
Location: eastbound at junction J4B (Heathrow) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 11.65 miles from Cookham Dean.
Location: eastbound between junctions J5 (Colnbrook) and J4B (Heathrow) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There are two of five lanes closed.
Nearest town: 10.53 miles from Cookham Dean.
Location: clockwise at junction J15 (Slough) .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.11 miles from Cookham Dean.
Location: southbound exit slip at junction J5 (Harrow A41) .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 18.84 miles from Cookham Dean.
Location: southbound entry slip at junction J6 (Watford A405) .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.63 miles from Cookham Dean.
Location: southbound entry slip at junction J6 (Watford A405) .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.6 miles from Cookham Dean.
Location: southbound exit slip at junction J6 (Watford A405) .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.57 miles from Cookham Dean.
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 : From 22:15 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.87 miles from Cookham Dean.
Location: anticlockwise at junction J11 (Chertsey) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 15.96 miles from Cookham Dean.
Location: anticlockwise between junctions J12 (Basingstoke) and J11 (Chertsey) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 15.19 miles from Cookham Dean.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.37 miles from Cookham Dean.
Location: northbound exit slip at junction J8A (Thame) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.28 miles from Cookham Dean.
Location: northbound between junctions J8 (Oxford) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.81 miles from Cookham Dean.
Location: northbound entry slip at junction J8A (Thame) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.55 miles from Cookham Dean.
Location: westbound between junctions J4A (Farnborough) and J6 (Basingstoke) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.6 miles from Cookham Dean.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 March 2026 to 05:30 on 11 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.08 miles from Cookham Dean.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J19 (Watford) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 10 March 2026 to 16:00 on 10 March 2026.
Nearest town: 16.44 miles from Cookham Dean.
Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.48 miles from Cookham Dean.
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 : From 22:15 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.84 miles from Cookham Dean.
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 10 March 2026 to 05:30 on 11 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.62 miles from Cookham Dean.
Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 5.57 miles from Cookham Dean.
Location: westbound between junctions J2 (N.Circular) and J3 (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 March 2026 to 05:30 on 11 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.54 miles from Cookham Dean.
Location: The A404M southbound between junctions J9A and J9 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.34 miles from Cookham Dean.
Location: clockwise entry slip at junction J16 (M40) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 10 March 2026 to 05:00 on 11 March 2026.
Nearest town: 9.54 miles from Cookham Dean.
Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.83 miles from Cookham Dean.
Location: westbound exit slip at junction J8 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.84 miles from Cookham Dean.
Location: westbound entry slip at junction J8 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.8 miles from Cookham Dean.
Location: westbound at junction J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.84 miles from Cookham Dean.
Location: The A308M westbound between the junctions with the A308 and the M4 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.71 miles from Cookham Dean.
Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 11 March 2026.
Nearest town: 10.92 miles from Cookham Dean.
Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 11 March 2026.
Nearest town: 10.76 miles from Cookham Dean.
Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.96 miles from Cookham Dean.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.43 miles from Cookham Dean.
Location: southbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 4.46 miles from Cookham Dean.
Location: westbound at junction J4 (Guildford) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Litter Clearance.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16 miles from Cookham Dean.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Litter Clearance.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 15.45 miles from Cookham Dean.
Location: southbound between the A4155 and the junction with the A4130 .
Lane Closures : Lane one is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 1.62 miles from Cookham Dean.
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 10 March 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 10.65 miles from Cookham Dean.
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 10 March 2026.
Nearest town: 4.81 miles from Cookham Dean.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 10 March 2026.
Nearest town: 4.66 miles from Cookham Dean.
Location: eastbound entry slip at junction J6 (Slough) .
Due to: Roadworks scheme.
Period : from 21:00 on 7 March 2026 to 06:00 on 22 March 2026.
Nearest town: 6.99 miles from Cookham Dean.
Location: westbound between junctions J8 (High Wycombe) and J11 (Basingstoke) .
Due to: Roadworks scheme.
Period : from 20:04 on 6 March 2026 to 06:00 on 15 March 2026.
Nearest town: 6.55 miles from Cookham Dean.
Location: westbound between the junctions with the A437 and the M40 .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 12.16 miles from Cookham Dean.
Location: westbound exit slip to the A412 .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 11.77 miles from Cookham Dean.
Location: northbound entry slip at junction J2 (Beaconsfield) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 12 March 2026 to 05:30 on 13 March 2026.
Nearest town: 6.49 miles from Cookham Dean.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 17 March 2026 to 23:59 on 18 March 2026.
Nearest town: 5.02 miles from Cookham Dean.
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 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.54 miles from Cookham Dean.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:15 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.32 miles from Cookham Dean.
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 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.89 miles from Cookham Dean.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:30 on 17 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.26 miles from Cookham Dean.
Location: southbound entry slip at junction J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.91 miles from Cookham Dean.
Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
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 16 March 2026 to 19 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.04 miles from Cookham Dean.
Location: anticlockwise between junctions J11 (Chertsey) and J10 (Guildford) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 20 March 2026.
Schedule : From 23:00 on 20 March 2026 to 05:30 on 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 23 March 2026 to 27 March 2026.
Schedule : From 23:00 on 27 March 2026 to 05:30 on 28 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.37 miles from Cookham Dean.
Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:30 on 17 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.51 miles from Cookham Dean.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.83 miles from Cookham Dean.
Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.63 miles from Cookham Dean.
Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.59 miles from Cookham Dean.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 8.31 miles from Cookham Dean.
Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15 miles from Cookham Dean.
Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.36 miles from Cookham Dean.
Location: westbound entry slip at junction J12 (Reading) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.16 miles from Cookham Dean.
Location: westbound exit slip at junction J12 (Reading) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15 miles from Cookham Dean.
Location: northbound between junctions J1 (Slough) and J1A (Watford) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 March 2026 to 06:00 on 16 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.06 miles from Cookham Dean.
Location: northbound at junction J1 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 March 2026 to 06:00 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.68 miles from Cookham Dean.
Location: westbound between the junctions with the A437 and the M40 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 March 2026 to 06:00 on 16 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.29 miles from Cookham Dean.
Location: southbound between junctions J1A (Watford) and J1 (Slough) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 March 2026 to 06:00 on 16 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.59 miles from Cookham Dean.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 16 March 2026 to 15:30 on 16 March 2026.
Nearest town: 4.47 miles from Cookham Dean.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 16 March 2026 to 18 March 2026.
Nearest town: 19.35 miles from Cookham Dean.
Location: clockwise exit slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.55 miles from Cookham Dean.
Location: clockwise between junctions J20 (Hemel Hstead) and J21A (Watword) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.22 miles from Cookham Dean.
Location: northbound between junctions J5 (Harrow A41) and J6A (St Albans) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.42 miles from Cookham Dean.
Location: clockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.89 miles from Cookham Dean.
Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.28 miles from Cookham Dean.
Location: southbound entry slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.48 miles from Cookham Dean.
Location: southbound exit slip at junction J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 15 March 2026 to 17 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.79 miles from Cookham Dean.
Location: clockwise entry slip at junction J14 (Heathrow Airport) from A3113.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 05:30 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.16 miles from Cookham Dean.
Location: clockwise entry slip at junction J14 (Heathrow Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 05:30 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.31 miles from Cookham Dean.
Location: anticlockwise.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 05:30 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.54 miles from Cookham Dean.
Location: eastbound at junction J4 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.49 miles from Cookham Dean.
Location: anticlockwise between junctions J14 (Heathrow Airport) and J13 (A30) .
Lane Closures : Lanes 2, 3, 4 and 5 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 18 March 2026.
Lanes Closed : There will be four of five lanes closed.
Nearest town: 12.13 miles from Cookham Dean.
Location: anticlockwise at junction J14 (Heathrow Airport) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 18 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.21 miles from Cookham Dean.
Location: southbound between junctions J8A (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 14 March 2026 to 06:00 on 15 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.76 miles from Cookham Dean.
Location: clockwise entry slip at junction J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 05:30 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.24 miles from Cookham Dean.
Location: eastbound exit slip at junction J4 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 18 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.5 miles from Cookham Dean.
Location: southbound.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 18 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.75 miles from Cookham Dean.
Location: eastbound entry slip at junction J4B (Heathrow) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.43 miles from Cookham Dean.
Location: eastbound exit slip at junction J4 .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.65 miles from Cookham Dean.
Location: eastbound between junctions J4B (Heathrow) and J4 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 12.7 miles from Cookham Dean.
Location: eastbound entry slip at junction J4B (Heathrow) from the M25 clockwise.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 05:30 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.05 miles from Cookham Dean.
Location: clockwise between junctions J14 (Heathrow Airport) and J15 (Slough) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 05:30 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.13 miles from Cookham Dean.
Location: clockwise exit slip at junction J15 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 05:30 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.11 miles from Cookham Dean.
Location: westbound entry slip at junction J4B (Heathrow) from M25 clockwise.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 05:30 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.05 miles from Cookham Dean.
Location: westbound exit slip at junction J4 for Heathrow.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 18 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.79 miles from Cookham Dean.
Location: westbound exit slip at junction J4 .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.05 miles from Cookham Dean.
Location: westbound exit slip at junction J4 .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.87 miles from Cookham Dean.
Location: eastbound exit slip at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 06:00 on 10 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.55 miles from Cookham Dean.
Location: westbound at junction J6 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.22 miles from Cookham Dean.
Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 8 miles from Cookham Dean.
Location: westbound entry slip at junction J6 (Slough) .
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 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.93 miles from Cookham Dean.
Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
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 12 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 18 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 8 miles from Cookham Dean.
Location: eastbound at junction J6 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 March 2026 to 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.55 miles from Cookham Dean.
Location: eastbound between junctions J7 (Slough) and J6 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 March 2026 to 21 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 5.64 miles from Cookham Dean.
Location: eastbound between junctions J7 (Slough) and J6 (Slough) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 12 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.09 miles from Cookham Dean.
Location: eastbound between junctions J8 (High Wycombe) and J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 March 2026 to 06:00 on 22 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 4.22 miles from Cookham Dean.
Location: eastbound entry slip at junction J6 (Slough) .
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 18 March 2026 to 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.99 miles from Cookham Dean.
Location: westbound between junctions J6 (Slough) and J7 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 6.45 miles from Cookham Dean.
Location: eastbound entry slip at junction J7 (Slough) .
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 10 March 2026 to 12 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.12 miles from Cookham Dean.
Location: eastbound entry slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 March 2026 to 06:00 on 22 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.12 miles from Cookham Dean.
Location: eastbound exit slip at junction J6 (Slough) .
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 10 March 2026 to 12 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.55 miles from Cookham Dean.
Location: westbound exit slip at junction J6 (Slough) .
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 12 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 18 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.22 miles from Cookham Dean.
Location: anticlockwise between junctions J18 (Rickmansworth) and J16 (M40) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 13 March 2026 to 05:30 on 14 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.04 miles from Cookham Dean.
Location: westbound between junctions J1 (Sunbury) and J2 (Gatwick M23) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 13 March 2026 to 05:30 on 14 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.31 miles from Cookham Dean.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 March 2026 to 05:30 on 13 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 10.28 miles from Cookham Dean.
Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 14 March 2026 to 06:00 on 15 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 6.55 miles from Cookham Dean.
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 10 March 2026 to 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.04 miles from Cookham Dean.
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 21:00 and 06:00 from 10 March 2026 to 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.05 miles from Cookham Dean.
Location: westbound exit slip at junction J11 (Basingstoke) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.92 miles from Cookham Dean.
Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.59 miles from Cookham Dean.
Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 March 2026 to 05:30 on 12 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.75 miles from Cookham Dean.
Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 March 2026 to 05:30 on 12 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.75 miles from Cookham Dean.
Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 March 2026 to 05:30 on 12 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.31 miles from Cookham Dean.
Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 March 2026 to 05:30 on 12 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 15.71 miles from Cookham Dean.
Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 March 2026 to 05:30 on 12 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.1 miles from Cookham Dean.
Location: southbound exit slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 12 March 2026 to 05:30 on 13 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.38 miles from Cookham Dean.
Location: The A308M westbound between the junctions with the A308 and the M4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 March 2026 to 06:00 on 13 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.71 miles from Cookham Dean.
Location: The A404M southbound between junctions J9A and J9 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 March 2026 to 06:00 on 13 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.44 miles from Cookham Dean.
Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 12 March 2026 to 06:00 on 13 March 2026.
Nearest town: 5.41 miles from Cookham Dean.
Location: northbound at junction J1A (Watford) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 11 March 2026 to 06:00 on 12 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.33 miles from Cookham Dean.
Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 11 March 2026 to 06:00 on 12 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.33 miles from Cookham Dean.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 11 March 2026 to 06:00 on 12 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.42 miles from Cookham Dean.
Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 11 March 2026 to 06:00 on 12 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.96 miles from Cookham Dean.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 09:30 on 11 March 2026 to 12:30 on 11 March 2026.
Nearest town: 4.37 miles from Cookham Dean.
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 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 05:30 on 14 March 2026.
Schedule : From 22:00 on 16 March 2026 to 05:30 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.77 miles from Cookham Dean.
Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.17 miles from Cookham Dean.
Location: northbound exit slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 30 March 2026 to 4 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.83 miles from Cookham Dean.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 4 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.81 miles from Cookham Dean.
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 : Expect disruption everyday between 22:15 and 06:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 30 March 2026 to 4 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.12 miles from Cookham Dean.
Location: southbound at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 4 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.13 miles from Cookham Dean.
Location: anticlockwise between junctions J14 (Heathrow Airport) and J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 12.21 miles from Cookham Dean.
Location: eastbound entry slip at junction J3 (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 05:30 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.59 miles from Cookham Dean.
Location: anticlockwise entry slip at junction J13 (A30) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.33 miles from Cookham Dean.
Location: clockwise exit slip at junction J13 (A30) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.38 miles from Cookham Dean.
Location: clockwise at junction J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.38 miles from Cookham Dean.
Location: eastbound between the M25 and the junction with the A308 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.54 miles from Cookham Dean.
Location: westbound entry slip from the A308 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.59 miles from Cookham Dean.
Location: westbound between the A315 and the junction with the M25 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.65 miles from Cookham Dean.
Location: westbound between the junctions with the A315 and the A308 .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.77 miles from Cookham Dean.
Location: anticlockwise at junction J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.28 miles from Cookham Dean.
Location: clockwise between junctions J12 (Basingstoke) and J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 12.5 miles from Cookham Dean.
Location: anticlockwise exit slip at junction J13 (A30) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 9 March 2026 to 05:00 on 10 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.28 miles from Cookham Dean.
Location: eastbound entry slip at Heston Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 05:30 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.63 miles from Cookham Dean.
Location: eastbound between junctions J3 (Heathrow) and J1 (London) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 05:30 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.5 miles from Cookham Dean.
Location: eastbound exit slip at Heston Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 10 March 2026 to 13 March 2026.
Schedule : From 23:00 on 13 March 2026 to 05:30 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.39 miles from Cookham Dean.
Location: southbound.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 March 2026 to 06:00 on 11 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 13 March 2026 to 15 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.46 miles from Cookham Dean.
Location: southbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 March 2026 to 06:00 on 11 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 13 March 2026 to 15 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.39 miles from Cookham Dean.
Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 10 March 2026 to 13 March 2026.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 16 March 2026 to 20 March 2026.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 23 March 2026 to 27 March 2026.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 30 March 2026 to 31 March 2026.
Nearest town: 14.18 miles from Cookham Dean.
Location: westbound between junctions J5 (Colnbrook) and J7 (Slough) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 12 March 2026 to 06:00 on 28 March 2026.
Nearest town: 8 miles from Cookham Dean.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Schedule : From 22:00 on 30 March 2026 to 05:00 on 31 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.56 miles from Cookham Dean.
Location: northbound entry slip at junction J6A (St Albans) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Schedule : From 22:00 on 30 March 2026 to 05:00 on 31 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.89 miles from Cookham Dean.
Location: northbound at junction J6 (Watford A405) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Schedule : From 22:00 on 30 March 2026 to 05:00 on 31 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.58 miles from Cookham Dean.
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