Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 18:15 and 18:30 on 23 June 2025.
Normal traffic conditions are expected between 18:15 and 18:30 on 23 June 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 19.06 miles from Knotty Green.

Location: northbound exit slip at junction J7 (Thame) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 16:45 and 17:00 on 23 June 2025.
Normal traffic conditions are expected between 16:45 and 17:00 on 23 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.54 miles from Knotty Green.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 9.11 miles from Knotty Green.

Cross Deep (All Directions) junction with Grotto Road.
All closures have been removed - Traffic flows have returned to normal in the area
Nearest town: 18.47 miles from Knotty Green.

Horn Lane (All Directions) at the junction of Rectory Road - Three-way temporary signals in operation to facilitate works by BT.
Traffic is flowing well in the area.
Nearest town: 18.21 miles from Knotty Green.

Edgware Road West Hendon Broadway junction with Cool Oak Lane (All Directions).
There is a reported collision at this location.
All lanes are open.
Nearest town: 18.26 miles from Knotty Green.

The Parkway (Northbound) at the junction of North Hyde Road - Road is now fully open.
Traffic is moving well.
Nearest town: 13.53 miles from Knotty Green.

Watling Avenue (All Directions) at the junction of Orange Hill Road .
Traffic signals have been restored.
Traffic signals have been restored.
Nearest town: 17.01 miles from Knotty Green.

Western Avenue (Eastbound) near the junction of Victoria Road lane one blocked by a broken down van.
Vehicle has been recovered.
Traffis is flowing well.
Nearest town: 18.26 miles from Knotty Green.

Western Avenue (Eastbound) near the junction with Alperton Lane - Collision - Lane one reopened.
Traffic is flowing well for the time of day.
Nearest town: 16.13 miles from Knotty Green.

All lanes reopened.
Traffic is moving well.
Nearest town: 16.1 miles from Knotty Green.

Forty Avenue (All Directions) at the junction of Preston Road.
Lane restrictions in place due to a collision.
The road has reopened.
Nearest town: 16.19 miles from Knotty Green.

High Street Harlesden (All Directions) at the junction of Wendover Road - Faulty traffic signals The traffic signals have been repaired.
Nearest town: 18.55 miles from Knotty Green.

Gunnersbury Avenue (North Circular Road) (Southbound) at the junction of Power Road - Collision vehicles have now been cleared.
Traffic flowing well in the area.
Nearest town: 18.34 miles from Knotty Green.

Lampton Road (Both Directions) at the junction of Alexandra Road - Temporary signals in operation to facilitate resurfacing works.
Nearest town: 16.08 miles from Knotty Green.

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: 15.3 miles from Knotty Green.

Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 13.98 miles from Knotty Green.

Location: eastbound between the M25 and the junction with the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 19:00 and 19:15 on 23 June 2025.
Nearest town: 14.27 miles from Knotty Green.

Location: eastbound entry slip from the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.23 miles from Knotty Green.

Location: eastbound exit slip to the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 19:00 and 19:15 on 23 June 2025.
Nearest town: 14.28 miles from Knotty Green.

Location: southbound at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 19:15 and 19:30 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.94 miles from Knotty Green.

Location: clockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.3 miles from Knotty Green.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 23 June 2025.
Nearest town: 8.44 miles from Knotty Green.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 19:00 and 19:15 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.09 miles from Knotty Green.

Location: westbound between the junctions with the A437 and the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 19:15 and 19:30 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.66 miles from Knotty Green.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.72 miles from Knotty Green.

Location: eastbound at the junction with the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 23 June 2025.
Nearest town: 14.3 miles from Knotty Green.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 23 June 2025.
Nearest town: 4.81 miles from Knotty Green.

Location: clockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 23 June 2025.
Nearest town: 12.3 miles from Knotty Green.

Location: northbound between junctions J4A and M4 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.62 miles from Knotty Green.

Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.77 miles from Knotty Green.

Location: northbound at junction J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14 miles from Knotty Green.

Location: anticlockwise between junctions J13 (A30) and J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.5 miles from Knotty Green.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 23 June 2025.
Nearest town: 4.72 miles from Knotty Green.

Location: southbound exit slip to the A4155 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 23 June 2025.
Nearest town: 4.93 miles from Knotty Green.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.09 miles from Knotty Green.

Location: northbound at the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.28 miles from Knotty Green.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 23 June 2025.
Nearest town: 4.72 miles from Knotty Green.

Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 23 June 2025.
Nearest town: 14.28 miles from Knotty Green.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.09 miles from Knotty Green.

Location: clockwise at junction J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 19:15 and 19:30 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.43 miles from Knotty Green.

Location: westbound at junction J2 (Gatwick M23) .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.96 miles from Knotty Green.

Location: clockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.3 miles from Knotty Green.

Location: clockwise at junction J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.22 miles from Knotty Green.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) dedicated lane from A414.
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.93 miles from Knotty Green.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 23 June 2025.
Nearest town: 4.72 miles from Knotty Green.

Location: northbound at junction J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14 miles from Knotty Green.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 23 June 2025.
Nearest town: 4.81 miles from Knotty Green.

Location: clockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.88 miles from Knotty Green.

Location: anticlockwise between junctions J13 (A30) and J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16 miles from Knotty Green.

Location: northbound between the junctions with the M1 and the M25 .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.23 miles from Knotty Green.

Location: westbound between the junctions with the M1 and the A4147 .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 23 June 2025.
Nearest town: 13.86 miles from Knotty Green.

Location: clockwise at junction J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.22 miles from Knotty Green.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.8 miles from Knotty Green.

Location: anticlockwise between junctions J13 (A30) and J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.5 miles from Knotty Green.

Location: eastbound exit slip to the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 23 June 2025.
Nearest town: 14.28 miles from Knotty Green.

Location: anticlockwise entry slip at junction J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.92 miles from Knotty Green.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 14:30 and 14:45 on 23 June 2025.
Nearest town: 4.81 miles from Knotty Green.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.09 miles from Knotty Green.

Location: anticlockwise between junctions J13 (A30) and J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 14:45 and 15:00 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.5 miles from Knotty Green.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 14:15 and 14:30 on 23 June 2025.
Nearest town: 10.86 miles from Knotty Green.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 14:15 and 14:30 on 23 June 2025.
Nearest town: 8.44 miles from Knotty Green.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 13:45 and 14:00 on 23 June 2025.
Nearest town: 4.81 miles from Knotty Green.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.44 miles from Knotty Green.

Location: anticlockwise entry slip at junction J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 14:30 and 14:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.92 miles from Knotty Green.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 23 June 2025.
Nearest town: 4.81 miles from Knotty Green.

Location: clockwise between junctions J12 (Basingstoke) and J13 (A30) .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 23 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.43 miles from Knotty Green.

Location: eastbound at junction J11 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.72 miles from Knotty Green.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.33 miles from Knotty Green.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : The hard shoulder is closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 15:30 on 23 June 2025.
Nearest town: 13.81 miles from Knotty Green.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : The hard shoulder is closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 15:30 on 23 June 2025.
Nearest town: 15.28 miles from Knotty Green.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : The hard shoulder is closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 15:30 on 23 June 2025.
Nearest town: 16.05 miles from Knotty Green.

Location: northbound exit slip at junction J6 (Thame) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.38 miles from Knotty Green.

Location: northbound between junctions J4 (High Wycombe) and J6 (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.23 miles from Knotty Green.

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 23 June 2025 to 05:00 on 24 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.63 miles from Knotty Green.

Location: anticlockwise between junctions J18 (Rickmansworth) and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:00 on 24 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7 miles from Knotty Green.

Location: northbound at junction J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:00 on 24 June 2025.
Nearest town: 13.94 miles from Knotty Green.

Location: anticlockwise at junction J11 (Chertsey) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:30 on 24 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.82 miles from Knotty Green.

Location: anticlockwise between junctions J12 (Basingstoke) and J11 (Chertsey) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:30 on 24 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.64 miles from Knotty Green.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:00 on 24 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 9.15 miles from Knotty Green.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:00 on 24 June 2025.
Nearest town: 15.81 miles from Knotty Green.

Location: anticlockwise entry slip at junction J12 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:30 on 24 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.04 miles from Knotty Green.

Location: anticlockwise at junction J12 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:30 on 24 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.99 miles from Knotty Green.

Location: northbound entry slip at junction J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:30 on 24 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.19 miles from Knotty Green.

Location: northbound exit slip at junction J6 (Watford A405) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:30 on 24 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.27 miles from Knotty Green.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:00 on 24 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.33 miles from Knotty Green.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 June 2025 to 05:00 on 24 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.1 miles from Knotty Green.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 25 June 2025.
Nearest town: 10.67 miles from Knotty Green.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 24 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 15.5 miles from Knotty Green.

Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.48 miles from Knotty Green.

Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.49 miles from Knotty Green.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16 miles from Knotty Green.

Location: westbound between junctions J10 (Reading) and J12 (Reading) .
Due to: Roadworks scheme.
Period : from 20:01 on 11 June 2025 to 06:00 on 24 June 2025.
Nearest town: 15.48 miles from Knotty Green.

Location: northbound between junctions J9 (Dunstable A5) and J14 (Milton Keynes) .
Due to: Roadworks scheme.
Period : from 22:00 on 16 June 2025 to 05:00 on 24 July 2025.
Nearest town: 18.93 miles from Knotty Green.

Location: clockwise at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:30 on 25 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.16 miles from Knotty Green.

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:30 on 25 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.51 miles from Knotty Green.

Location: clockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:30 on 25 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.72 miles from Knotty Green.

Location: eastbound between the A308 and the junction with the A315 .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 27 June 2025 to 05:30 on 28 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.33 miles from Knotty Green.

Location: westbound between the junctions with the A315 and the A308 .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 27 June 2025 to 05:30 on 28 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.71 miles from Knotty Green.

Location: westbound between junctions J2 (Gatwick M23) and J3 (Woking) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 June 2025 to 06:00 on 26 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.39 miles from Knotty Green.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 05:30 on 28 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.82 miles from Knotty Green.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 05:30 on 28 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.7 miles from Knotty Green.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 June 2025 to 05:30 on 26 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.84 miles from Knotty Green.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lane three will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 June 2025 to 05:30 on 26 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.32 miles from Knotty Green.

Location: northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 June 2025 to 05:30 on 26 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.04 miles from Knotty Green.

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 30 June 2025 to 3 July 2025.
Nearest town: 13.19 miles from Knotty Green.

Location: clockwise exit slip at junction J21 (M1) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 30 June 2025 to 4 July 2025.
Schedule : From 09:30 on 7 July 2025 to 16:00 on 7 July 2025.
Nearest town: 13.16 miles from Knotty Green.

Location: anticlockwise between junctions J22 (St Albans) and J21A (Watword) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:30 on 29 June 2025 to 05:30 on 30 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.56 miles from Knotty Green.

Location: anticlockwise at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:30 on 29 June 2025 to 05:30 on 30 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.91 miles from Knotty Green.

Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:30 on 29 June 2025 to 05:30 on 30 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.64 miles from Knotty Green.

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:30 on 29 June 2025 to 05:30 on 30 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.96 miles from Knotty Green.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 29 June 2025 to 06:00 on 30 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 4.39 miles from Knotty Green.

Location: clockwise between junctions J13 (A30) and J14 (Heathrow Airport) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 June 2025 to 05:00 on 29 June 2025.
Schedule : From 22:30 on 29 June 2025 to 05:30 on 30 June 2025.
Lanes Closed : There will be three of five lanes closed.
Nearest town: 13.13 miles from Knotty Green.

Location: clockwise at junction J13 (A30) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 June 2025 to 05:00 on 29 June 2025.
Schedule : From 22:30 on 29 June 2025 to 05:30 on 30 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.35 miles from Knotty Green.

Location: clockwise entry slip at junction J13 (A30) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 June 2025 to 05:00 on 29 June 2025.
Schedule : From 22:30 on 29 June 2025 to 05:30 on 30 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.23 miles from Knotty Green.

Location: clockwise exit slip at junction J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 June 2025 to 05:00 on 29 June 2025.
Schedule : From 22:30 on 29 June 2025 to 05:30 on 30 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.48 miles from Knotty Green.

Location: clockwise exit slip at junction J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 June 2025 to 05:00 on 29 June 2025.
Schedule : From 22:30 on 29 June 2025 to 05:30 on 30 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.54 miles from Knotty Green.

Location: clockwise at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 28 June 2025 to 05:00 on 29 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.16 miles from Knotty Green.

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 28 June 2025 to 05:00 on 29 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.01 miles from Knotty Green.

Location: clockwise exit slip at junction J21A (Watword) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 28 June 2025 to 05:00 on 29 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.72 miles from Knotty Green.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.66 miles from Knotty Green.

Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 27 June 2025 to 05:30 on 28 June 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 1 July 2025 to 4 July 2025.
Schedule : From 23:00 on 4 July 2025 to 05:30 on 5 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 9.46 miles from Knotty Green.

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 27 June 2025 to 05:00 on 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.49 miles from Knotty Green.

Location: southbound entry slip from the M40 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 27 June 2025 to 05:00 on 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.66 miles from Knotty Green.

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 27 June 2025 to 05:00 on 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.75 miles from Knotty Green.

Location: northbound between junctions J1A (Watford) 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 27 June 2025 to 05:00 on 28 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 3.06 miles from Knotty Green.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.66 miles from Knotty Green.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.56 miles from Knotty Green.

Location: southbound exit slip to the A4155 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.9 miles from Knotty Green.

Location: southbound entry slip from the A4155 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.96 miles from Knotty Green.

Location: southbound between the M40 and the junction with the A308 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.73 miles from Knotty Green.

Location: northbound between junctions J7 (Thame) and J8A (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 27 June 2025 to 06:00 on 28 June 2025.
Nearest town: 18.43 miles from Knotty Green.

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 : Expect disruption everyday between 20:00 and 06:00 from 3 July 2025 to 5 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.99 miles from Knotty Green.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 3 July 2025 to 06:00 on 5 July 2025.
Nearest town: 13.99 miles from Knotty Green.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 3 July 2025 to 5 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.02 miles from Knotty Green.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 27 June 2025 to 06:00 on 3 July 2025.
Nearest town: 16.59 miles from Knotty Green.

Location: eastbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 June 2025 to 3 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.92 miles from Knotty Green.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 June 2025 to 3 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.59 miles from Knotty Green.

Location: eastbound between junctions J4 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 25 June 2025 to 05:30 on 26 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.19 miles from Knotty Green.

Location: eastbound entry slip at junction J4 .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 June 2025 to 05:30 on 26 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.26 miles from Knotty Green.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:30 on 27 June 2025 to 16:00 on 27 June 2025.
Nearest town: 5.64 miles from Knotty Green.

Location: northbound exit slip at junction J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 23:15 on 26 June 2025 to 05:00 on 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.19 miles from Knotty Green.

Location: clockwise entry slip at junction J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 23:15 on 26 June 2025 to 05:00 on 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.07 miles from Knotty Green.

Location: anticlockwise entry slip at junction J16 (M40) From M40 North.
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 23:15 on 26 June 2025 to 05:00 on 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.07 miles from Knotty Green.

Location: southbound entry slip from the M40 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 June 2025 to 05:00 on 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.66 miles from Knotty Green.

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 26 June 2025 to 05:00 on 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.56 miles from Knotty Green.

Location: northbound at junction J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 June 2025 to 05:00 on 27 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.49 miles from Knotty Green.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 June 2025 to 05:00 on 27 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 1.74 miles from Knotty Green.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 June 2025 to 05:00 on 27 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 1.48 miles from Knotty Green.

Location: westbound entry slip at junction J2 (N.Circular) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 July 2025 to 4 July 2025.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.97 miles from Knotty Green.

Location: westbound between junctions J1 (London) and J3 (Heathrow) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 July 2025 to 4 July 2025.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.59 miles from Knotty Green.

Location: westbound entry slip at Heston Services.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 July 2025 to 4 July 2025.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.53 miles from Knotty Green.

Location: westbound exit slip at Heston Services.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 July 2025 to 4 July 2025.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.72 miles from Knotty Green.

Location: westbound exit slip at junction J2 (N.Circular) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 July 2025 to 4 July 2025.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.98 miles from Knotty Green.

Location: westbound exit slip at junction J3 (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 July 2025 to 4 July 2025.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.02 miles from Knotty Green.

Location: clockwise between junctions J13 (A30) and J14 (Heathrow Airport) .
Lane Closures : Lanes 3, 4 and 5 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:00 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be three of five lanes closed.
Nearest town: 13.13 miles from Knotty Green.

Location: clockwise at junction J13 (A30) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 26 June 2025 to 05:00 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.35 miles from Knotty Green.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 26 June 2025 to 06:00 on 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.71 miles from Knotty Green.

Location: northbound between the A308 and the junction with the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 26 June 2025 to 06:00 on 27 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.84 miles from Knotty Green.

Location: northbound exit slip to the A4155 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 26 June 2025 to 06:00 on 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.09 miles from Knotty Green.

Location: northbound entry slip from the A4155 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 26 June 2025 to 06:00 on 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.01 miles from Knotty Green.

Location: northbound at the junction with the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 26 June 2025 to 06:00 on 27 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.72 miles from Knotty Green.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 26 June 2025 to 05:00 on 27 June 2025.
Nearest town: 18.22 miles from Knotty Green.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 June 2025 to 28 June 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 June 2025 to 5 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 July 2025 to 11 July 2025.
Schedule : From 20:00 on 14 July 2025 to 06:00 on 15 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.63 miles from Knotty Green.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 June 2025 to 28 June 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 1 July 2025 to 5 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 July 2025 to 10 July 2025.
Schedule : From 20:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.25 miles from Knotty Green.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 26 June 2025 to 06:00 on 27 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.2 miles from Knotty Green.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 25 June 2025 to 06:00 on 26 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.56 miles from Knotty Green.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 25 June 2025 to 06:00 on 26 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.81 miles from Knotty Green.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 25 June 2025 to 06:00 on 26 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.46 miles from Knotty Green.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 25 June 2025 to 06:00 on 26 June 2025.
Nearest town: 13.82 miles from Knotty Green.

Location: eastbound between junctions J3 (Woking) and J2 (Gatwick M23) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 25 June 2025 to 27 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.17 miles from Knotty Green.

Location: clockwise at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 25 June 2025 to 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.16 miles from Knotty Green.

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 25 June 2025 to 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.51 miles from Knotty Green.

Location: clockwise entry slip at junction J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 25 June 2025 to 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.59 miles from Knotty Green.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 25 June 2025 to 05:00 on 26 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.83 miles from Knotty Green.

Location: anticlockwise entry slip at junction J12 (Basingstoke) .
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 25 June 2025 to 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.9 miles from Knotty Green.

Location: clockwise entry slip at junction J12 (Basingstoke) .
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 25 June 2025 to 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.94 miles from Knotty Green.

Location: eastbound between junctions J3 (Woking) and J2 (Gatwick M23) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 25 June 2025 to 05:30 on 27 June 2025.
Nearest town: 16.17 miles from Knotty Green.

Location: eastbound at junction J2 (Gatwick M23) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 25 June 2025 to 27 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.94 miles from Knotty Green.

Location: eastbound exit slip at junction J2 (Gatwick M23) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 25 June 2025 to 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.93 miles from Knotty Green.

Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 25 June 2025 to 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.07 miles from Knotty Green.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 25 June 2025 to 06:00 on 26 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 1.64 miles from Knotty Green.

Location: northbound exit slip at junction J1A (Watford) .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:00 on 25 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.19 miles from Knotty Green.

Location: clockwise entry slip at junction J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:00 on 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.08 miles from Knotty Green.

Location: northbound between the A4130 and the junction with the A4155 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 24 June 2025 to 06:00 on 25 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.18 miles from Knotty Green.

Location: southbound at the junction with the A308 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 24 June 2025 to 06:00 on 25 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.66 miles from Knotty Green.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 08:00 on 25 June 2025 to 17:00 on 25 June 2025.
Nearest town: 12.37 miles from Knotty Green.

Location: anticlockwise between junctions J22 (St Albans) and J21A (Watword) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:00 on 25 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.32 miles from Knotty Green.

Location: anticlockwise between junctions J22 (St Albans) and J21A (Watword) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:00 on 25 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 14.48 miles from Knotty Green.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 June 2025 to 26 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 5.68 miles from Knotty Green.

Location: southbound between junctions J4 and J4A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:00 on 25 June 2025.
Schedule : From 22:00 on 26 June 2025 to 05:00 on 27 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.6 miles from Knotty Green.

Location: southbound between junctions J2 (North Circular) and J1 (North Circular) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:30 on 25 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.21 miles from Knotty Green.

Location: eastbound at junction J1 (Sunbury) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:00 on 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.23 miles from Knotty Green.

Location: eastbound between junctions J2 (Gatwick M23) and J1 (Sunbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:00 on 25 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.57 miles from Knotty Green.

Location: eastbound exit slip at junction J1 (Sunbury) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:00 on 25 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.23 miles from Knotty Green.

Location: southbound at junction J4 (High Wycombe) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 24 June 2025 to 05:00 on 25 June 2025.
Nearest town: 4.65 miles from Knotty Green.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 24 June 2025 to 05:00 on 25 June 2025.
Nearest town: 5.21 miles from Knotty Green.

Location: northbound at junction J4 (High Wycombe) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 24 June 2025 to 05:00 on 25 June 2025.
Nearest town: 5.02 miles from Knotty Green.

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 24 June 2025 to 06:00 on 25 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.16 miles from Knotty Green.

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 24 June 2025 to 06:00 on 25 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.02 miles from Knotty Green.

Location: westbound entry slip 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 24 June 2025 to 06:00 on 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.48 miles from Knotty Green.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 24 June 2025 to 06:00 on 25 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16 miles from Knotty Green.

Location: eastbound between junctions J4 and J3 (Heathrow) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 23 June 2025 to 25 June 2025.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : From 22:00 on 2 July 2025 to 05:30 on 3 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.84 miles from Knotty Green.

Location: eastbound entry slip at junction J2 (N.Circular) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 23 June 2025 to 25 June 2025.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : From 22:00 on 2 July 2025 to 05:30 on 3 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.79 miles from Knotty Green.

Location: eastbound entry slip at junction J3 (Heathrow) .
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 05:30 from 23 June 2025 to 25 June 2025.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : From 22:00 on 2 July 2025 to 05:30 on 3 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.79 miles from Knotty Green.

Location: eastbound entry slip at Heston Services.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 23 June 2025 to 25 June 2025.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : From 22:00 on 2 July 2025 to 05:30 on 3 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.76 miles from Knotty Green.

Location: eastbound between junctions J3 (Heathrow) and J1 (London) .
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 05:30 from 23 June 2025 to 25 June 2025.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : From 22:00 on 2 July 2025 to 05:30 on 3 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.55 miles from Knotty Green.

Location: eastbound exit slip at Heston Services.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 23 June 2025 to 25 June 2025.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : From 22:00 on 2 July 2025 to 05:30 on 3 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.55 miles from Knotty Green.

Location: eastbound exit slip at junction J2 (N.Circular) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 23 June 2025 to 25 June 2025.
Schedule : From 22:00 on 26 June 2025 to 05:30 on 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Schedule : From 22:00 on 2 July 2025 to 05:30 on 3 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.8 miles from Knotty Green.

Location: anticlockwise exit slip at junction J21A (Watword) .
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 05:30 from 23 June 2025 to 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.03 miles from Knotty Green.

Location: anticlockwise between junctions J22 (St Albans) and J21 (M1) .
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 05:30 from 23 June 2025 to 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.72 miles from Knotty Green.

Location: westbound between junctions J4 and J4B (Heathrow) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 23 June 2025 to 26 June 2025.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 11.88 miles from Knotty Green.

Location: eastbound between junctions J5 (Colnbrook) and J4B (Heathrow) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 23 June 2025 to 26 June 2025.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 10.23 miles from Knotty Green.

Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
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 05:30 from 23 June 2025 to 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.37 miles from Knotty Green.

Location: anticlockwise entry slip at junction J22 (St Albans) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 23 June 2025 to 27 June 2025.
Schedule : From 23:00 on 27 June 2025 to 06:00 on 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.46 miles from Knotty Green.

Location: clockwise at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:30 on 25 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.16 miles from Knotty Green.

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:30 on 25 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.51 miles from Knotty Green.

Location: clockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 24 June 2025 to 05:30 on 25 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.72 miles from Knotty Green.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 19.33 miles from Knotty Green.

Location: northbound at junction J10 (Luton Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 18.93 miles from Knotty Green.

Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 24 June 2025 to 27 June 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 30 June 2025 to 4 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.53 miles from Knotty Green.

Location: northbound entry slip at junction J1 (North Circular) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2025 to 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.63 miles from Knotty Green.

Location: northbound at junction J1 (North Circular) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2025 to 12 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.76 miles from Knotty Green.

Location: northbound at junction J1 (North Circular) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2025 to 12 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.52 miles from Knotty Green.

Location: northbound between junctions J1 (North Circular) and J2 (North Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2025 to 12 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.35 miles from Knotty Green.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 30 June 2025 to 5 July 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 17.28 miles from Knotty Green.

Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 30 June 2025 to 5 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.62 miles from Knotty Green.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 August 2025 to 06:00 on 9 August 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.28 miles from Knotty Green.

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 05:00 from 20 October 2025 to 23 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.3 miles from Knotty Green.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 23 June 2025 to 28 June 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 30 June 2025 to 5 July 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 7 July 2025 to 12 July 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 14 July 2025 to 19 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.7 miles from Knotty Green.
