Location: eastbound entry slip at junction J10 (Reading) .
Due to: Road traffic collision.
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 : All lanes are closed.
Nearest town: 10.07 miles from Thames.

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: 14.01 miles from Thames.

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: 14.12 miles from Thames.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 05:30 and 05:45 on 10 March 2026.
Normal traffic conditions are expected between 05:15 and 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.44 miles from Thames.

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 09:00 and 09:15 on 10 March 2026.
Normal traffic conditions are expected between 09:00 and 09:15 on 10 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 10.08 miles from Thames.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 12.16 miles from Thames.

Cross Deep (All Directions) junction with Grotto Road.
All closures have been removed - Traffic flows have returned to normal in the area
Nearest town: 19.82 miles from Thames.

The Parkway (Northbound) at the junction of North Hyde Road - Road is now fully open.
Traffic is moving well.
Nearest town: 15.39 miles from Thames.

Western Avenue (Eastbound) near the junction with Alperton Lane - Collision - Lane one reopened.
Traffic is flowing well for the time of day.
Nearest town: 19.15 miles from Thames.

Lampton Road (Both Directions) at the junction of Alexandra Road - Temporary Traffic Signals to facilitate junction improvements works Traffic is flowing well.
Nearest town: 17.75 miles from Thames.

All lanes reopened.
Traffic is moving well.
Nearest town: 18.52 miles from Thames.

Forty Avenue (All Directions) at the junction of Preston Road.
Lane restrictions in place due to a collision.
The road has reopened.
Nearest town: 19.75 miles from Thames.

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: 17.21 miles from Thames.

Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 17.79 miles from Thames.

Location: eastbound at junction J10 (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: 10.67 miles from Thames.

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: 15.52 miles from Thames.

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: 16.02 miles from Thames.

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: 13.98 miles from Thames.

Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 06:30 and 06:45 on 10 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.38 miles from Thames.

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: 15.52 miles from Thames.

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: 10.16 miles from Thames.

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: 17.28 miles from Thames.

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: 11.98 miles from Thames.

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: 11.9 miles from Thames.

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: 11.79 miles from Thames.

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: 12.82 miles from Thames.

Location: anticlockwise exit slip at junction J11 (Chertsey) .
Due to: Roadworks.
Period : from 22:40 on 9 March 2026 to 05:00 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.74 miles from Thames.

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: 18.69 miles from Thames.

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: 18.78 miles from Thames.

Location: southbound between junctions J6A (St Albans) and J5 (Harrow A41) .
Due to: Roadworks.
Period : from 21:46 on 9 March 2026 to 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.04 miles from Thames.

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: 12.77 miles from Thames.

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: 10.34 miles from Thames.

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: 10.57 miles from Thames.

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: 12.29 miles from Thames.

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: 12.43 miles from Thames.

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: 11.5 miles from Thames.

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: 11.72 miles from Thames.

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: 11.88 miles from Thames.

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: 11.87 miles from Thames.

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: 12.29 miles from Thames.

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: 11.72 miles from Thames.

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: 10.66 miles from Thames.

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: 12.19 miles from Thames.

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: 17.97 miles from Thames.

Location: southbound between junctions J8 (Hemel Hstead) and 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: 19.17 miles from Thames.

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: 18.67 miles from Thames.

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: 18.64 miles from Thames.

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: 18.61 miles from Thames.

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: 3.74 miles from Thames.

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: 16.59 miles from Thames.

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: 15.83 miles from Thames.

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: 18.89 miles from Thames.

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: 18.81 miles from Thames.

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: 18.33 miles from Thames.

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: 19.08 miles from Thames.

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: 13.1 miles from Thames.

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: 15.46 miles from Thames.

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: 3.33 miles from Thames.

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: 3.7 miles from Thames.

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: 5.76 miles from Thames.

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: 4.59 miles from Thames.

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: 17.46 miles from Thames.

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: 4.34 miles from Thames.

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: 9.09 miles from Thames.

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: 4.87 miles from Thames.

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: 4.78 miles from Thames.

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: 4.78 miles from Thames.

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: 4.78 miles from Thames.

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: 4.57 miles from Thames.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 10 March 2026 to 23:59 on 11 March 2026.
Nearest town: 10.41 miles from Thames.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 10 March 2026 to 23:59 on 11 March 2026.
Nearest town: 10.23 miles from Thames.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 7.35 miles from Thames.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 6.72 miles from Thames.

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: 3.36 miles from Thames.

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: 17.17 miles from Thames.

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: 16.6 miles from Thames.

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: 0.52 miles from Thames.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 16.07 miles from Thames.

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: 11.84 miles from Thames.

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: 3.67 miles from Thames.

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: 3.47 miles from Thames.

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: 7.27 miles from Thames.

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: 7.78 miles from Thames.

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: 11.75 miles from Thames.

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: 11.35 miles from Thames.

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 miles from Thames.

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: 6.6 miles from Thames.

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: 12.37 miles from Thames.

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: 11.03 miles from Thames.

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: 18.05 miles from Thames.

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: 18.13 miles from Thames.

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: 18.02 miles from Thames.

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: 9.8 miles from Thames.

Location: southbound exit slip at junction J4 (Edgware 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: 19.77 miles from Thames.

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: 17.96 miles from Thames.

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: 8.86 miles from Thames.

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: 9.82 miles from Thames.

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: 7.79 miles from Thames.

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: 15.96 miles from Thames.

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: 15.39 miles from Thames.

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: 16.11 miles from Thames.

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: 15.96 miles from Thames.

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: 10.63 miles from Thames.

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: 11.26 miles from Thames.

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: 11.88 miles from Thames.

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: 9.16 miles from Thames.

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: 3.24 miles from Thames.

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: 18.54 miles from Thames.

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: 18.56 miles from Thames.

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: 16.2 miles from Thames.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.37 miles from Thames.

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: 18.48 miles from Thames.

Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.05 miles from Thames.

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: 15.89 miles from Thames.

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: 15.3 miles from Thames.

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: 3.37 miles from Thames.

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: 19.31 miles from Thames.

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: 12.4 miles from Thames.

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: 12.5 miles from Thames.

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: 12.72 miles from Thames.

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: 13.48 miles from Thames.

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: 12.43 miles from Thames.

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: 12.45 miles from Thames.

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: 12.24 miles from Thames.

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: 12.66 miles from Thames.

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: 13.49 miles from Thames.

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: 13.74 miles from Thames.

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: 12.47 miles from Thames.

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: 13.64 miles from Thames.

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: 12.72 miles from Thames.

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: 12.12 miles from Thames.

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: 12.42 miles from Thames.

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: 12.19 miles from Thames.

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: 12.12 miles from Thames.

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: 13.78 miles from Thames.

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: 14.04 miles from Thames.

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: 13.86 miles from Thames.

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: 6.85 miles from Thames.

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: 7.49 miles from Thames.

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: 8.22 miles from Thames.

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: 7.22 miles from Thames.

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: 8.22 miles from Thames.

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: 6.85 miles from Thames.

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: 5.98 miles from Thames.

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: 5.47 miles from Thames.

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: 4.99 miles from Thames.

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: 7.27 miles from Thames.

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: 6.75 miles from Thames.

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: 5.43 miles from Thames.

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: 5.43 miles from Thames.

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: 6.85 miles from Thames.

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: 7.49 miles from Thames.

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: 12.12 miles from Thames.

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: 16.82 miles from Thames.

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: 9.61 miles from Thames.

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: 7.78 miles from Thames.

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: 10.26 miles from Thames.

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: 10.28 miles from Thames.

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: 14.06 miles from Thames.

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: 9.82 miles from Thames.

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: 14.78 miles from Thames.

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: 14.78 miles from Thames.

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: 14.34 miles from Thames.

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: 14.74 miles from Thames.

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: 15.13 miles from Thames.

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: 5.49 miles from Thames.

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: 4.57 miles from Thames.

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: 4.43 miles from Thames.

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: 4.42 miles from Thames.

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: 9.91 miles from Thames.

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: 8.89 miles from Thames.

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: 7.9 miles from Thames.

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: 12.44 miles from Thames.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 11 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 two of four lanes closed.
Nearest town: 19.46 miles from Thames.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 10 March 2026 to 13 March 2026.
Nearest town: 19.26 miles from Thames.

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: 3.33 miles from Thames.

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: 11.35 miles from Thames.

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: 16.07 miles from Thames.

Location: northbound at junction J8 (Hemel Hstead) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 10 March 2026 to 13 March 2026.
Nearest town: 19.52 miles from Thames.

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: 9.22 miles from Thames.

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: 8.22 miles from Thames.

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: 9.52 miles from Thames.

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: 9.54 miles from Thames.

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: 12.55 miles from Thames.

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: 15.55 miles from Thames.

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: 12.76 miles from Thames.

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: 12.84 miles from Thames.

Location: clockwise at junction J13 (A30) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 12.84 miles from Thames.

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: 13.92 miles from Thames.

Location: westbound entry slip from the A308 .
Due to: Road repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 13.98 miles from Thames.

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: 14.04 miles from Thames.

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: 14.15 miles from Thames.

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: 12.68 miles from Thames.

Location: clockwise between junctions J12 (Basingstoke) and J13 (A30) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 10 March 2026.
Lanes Closed : There is one of five lanes closed.
Nearest town: 13.02 miles from Thames.

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: 12.68 miles from Thames.

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: 16.58 miles from Thames.

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: 15.46 miles from Thames.

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: 16.35 miles from Thames.

Location: southbound.
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 three lanes closed.
Nearest town: 3.36 miles from Thames.

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: 3.33 miles from Thames.

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: 13.64 miles from Thames.

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: 8.22 miles from Thames.

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: 18.59 miles from Thames.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 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 : There will be three of four lanes closed.
Nearest town: 19.04 miles from Thames.

Location: anticlockwise exit slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 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: 19.27 miles from Thames.

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: 18.9 miles from Thames.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.5 miles from Thames.

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: 18.61 miles from Thames.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.95 miles from Thames.
