Location: westbound entry slip at junction J6 (Slough) .
Due to: Animals in the road.
Time To Clear : The event is expected to clear between 16:30 and 16:45 on 18 July 2025.
Normal traffic conditions are expected between 16:30 and 16:45 on 18 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.19 miles from Codmore.

Location: northbound at junction J11 (Luton) .
Due to: Road traffic collision.
Status : Cleared.
Nearest town: 13.81 miles from Codmore.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Due to: Road traffic collision.
Status : Cleared.
Nearest town: 9.69 miles from Codmore.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 11.7 miles from Codmore.

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: 19.59 miles from Codmore.

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: 17.91 miles from Codmore.

The Parkway (Northbound) at the junction of North Hyde Road - Road is now fully open.
Traffic is moving well.
Nearest town: 16.59 miles from Codmore.

Watling Avenue (All Directions) at the junction of Orange Hill Road .
Traffic signals have been restored.
Traffic signals have been restored.
Nearest town: 16.11 miles from Codmore.

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: 19.33 miles from Codmore.

Western Avenue (Eastbound) near the junction with Alperton Lane - Collision - Lane one reopened.
Traffic is flowing well for the time of day.
Nearest town: 17.36 miles from Codmore.

Lampton Road (Both Directions) at the junction of Alexandra Road - Temporary Traffic Signals to facilitate junction improvements works Traffic is flowing well.
Nearest town: 19.03 miles from Codmore.

All lanes reopened.
Traffic is moving well.
Nearest town: 18.15 miles from Codmore.

Forty Avenue (All Directions) at the junction of Preston Road.
Lane restrictions in place due to a collision.
The road has reopened.
Nearest town: 16.53 miles from Codmore.

High Street Harlesden (All Directions) at the junction of Wendover Road - Faulty traffic signals The traffic signals have been repaired.
Nearest town: 19.18 miles from Codmore.

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: 18.08 miles from Codmore.

Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 14.22 miles from Codmore.

Location: westbound exit slip at junction J8 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.39 miles from Codmore.

Location: anticlockwise between junctions J13 (A30) and J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.89 miles from Codmore.

Location: eastbound between the junctions with the M25 and the A3044 .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 18 July 2025.
Nearest town: 17.43 miles from Codmore.

Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.81 miles from Codmore.

Location: northbound at junction J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.43 miles from Codmore.

Location: clockwise entry slip at junction J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 18 July 2025.
Nearest town: 10.37 miles from Codmore.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.4 miles from Codmore.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.84 miles from Codmore.

Location: clockwise between junctions J13 (A30) and J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.82 miles from Codmore.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.98 miles from Codmore.

Location: northbound between the junctions with the A4155 and the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.29 miles from Codmore.

Location: clockwise at junction J15 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.54 miles from Codmore.

Location: southbound at the junction with the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 18 July 2025.
Nearest town: 15.4 miles from Codmore.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.4 miles from Codmore.

Location: anticlockwise between junctions J13 (A30) and J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.89 miles from Codmore.

Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 18 July 2025.
Nearest town: 19.19 miles from Codmore.

Location: clockwise exit slip at junction J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 18 July 2025.
Nearest town: 13.57 miles from Codmore.

Location: anticlockwise at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.46 miles from Codmore.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 18 July 2025.
Nearest town: 9.9 miles from Codmore.

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 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.4 miles from Codmore.

Location: clockwise at junction J15 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.02 miles from Codmore.

Location: northbound entry slip at junction J10 (Luton Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.54 miles from Codmore.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 18 July 2025.
Nearest town: 15.4 miles from Codmore.

Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.82 miles from Codmore.

Location: northbound at the junction with the A4130 .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.64 miles from Codmore.

Location: clockwise entry slip at junction J14 (Heathrow Airport) from A3113.
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.85 miles from Codmore.

Location: northbound exit slip at junction J5 (Harrow A41) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 18 July 2025.
Nearest town: 10.23 miles from Codmore.

Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.9 miles from Codmore.

Location: clockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.12 miles from Codmore.

Location: The A404M southbound at junction J9A .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 18 July 2025.
Nearest town: 15.12 miles from Codmore.

Location: southbound at junction J11A .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.57 miles from Codmore.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 18 July 2025.
Nearest town: 9.93 miles from Codmore.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 6.67 miles from Codmore.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.4 miles from Codmore.

Location: eastbound between the junctions with the M25 and the A3044 .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.43 miles from Codmore.

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier
Due to: Caused by an earlier accident.
Nearest town: 13.21 miles from Codmore.

Location: clockwise entry slip at junction J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.66 miles from Codmore.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.11 miles from Codmore.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 14:30 and 14:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.93 miles from Codmore.

Location: northbound exit slip to the M25 .
Due to: Congestion.
Normal traffic conditions are expected between 14:45 and 15:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.76 miles from Codmore.

Location: clockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Due to: Congestion.
Normal traffic conditions are expected between 14:30 and 14:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.12 miles from Codmore.

Location: southbound entry slip from the A4155 .
Due to: Congestion.
Normal traffic conditions are expected between 14:15 and 14:30 on 18 July 2025.
Nearest town: 11.21 miles from Codmore.

Location: southbound exit slip to the A4155 .
Due to: Congestion.
Normal traffic conditions are expected between 14:30 and 14:45 on 18 July 2025.
Nearest town: 11.04 miles from Codmore.

Location: northbound exit slip to the A4155 .
Due to: Congestion.
Normal traffic conditions are expected between 14:15 and 14:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.22 miles from Codmore.

Location: eastbound between the junctions with the M25 and the A3044 .
Due to: Congestion.
Normal traffic conditions are expected between 14:00 and 14:15 on 18 July 2025.
Nearest town: 17.43 miles from Codmore.

Location: southbound at the junction with the A4155 .
Due to: Congestion.
Normal traffic conditions are expected between 14:45 and 15:00 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.15 miles from Codmore.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 14:00 and 14:15 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.4 miles from Codmore.

Location: clockwise entry slip at junction J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 14:00 and 14:15 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.66 miles from Codmore.

Location: westbound exit slip at junction J8 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.39 miles from Codmore.

Location: northbound entry slip at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 14:00 and 14:15 on 18 July 2025.
Nearest town: 10.97 miles from Codmore.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 13:15 and 13:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.03 miles from Codmore.

Location: The junction of the A414 and the A1M .
Due to: Congestion.
Normal traffic conditions are expected between 13:15 and 13:30 on 18 July 2025.
Nearest town: 16.75 miles from Codmore.

Location: northbound between the A4155 and the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 14:15 and 14:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.93 miles from Codmore.

Location: northbound between the A4130 and the junction with the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 14:30 and 14:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.78 miles from Codmore.

Location: clockwise at junction J15 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier
Due to: Caused by an earlier accident.
Nearest town: 10.54 miles from Codmore.

Location: northbound exit slip at junction J6 (Thame) .
Due to: Congestion.
Normal traffic conditions are expected between 13:00 and 13:15 on 18 July 2025.
Nearest town: 15.82 miles from Codmore.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Congestion.
Normal traffic conditions are expected between 13:15 and 13:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.7 miles from Codmore.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 13:15 and 13:30 on 18 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.93 miles from Codmore.

Location: clockwise exit slip at junction J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 12:30 and 12:45 on 18 July 2025.
Nearest town: 13.57 miles from Codmore.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 13:00 and 13:15 on 18 July 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.56 miles from Codmore.

Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 6.54 miles from Codmore.

Location: clockwise between junctions J23 (Hatfield) and J25 (Enfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 05:30 on 19 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.56 miles from Codmore.

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 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.26 miles from Codmore.

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 23:00 on 18 July 2025 to 05:30 on 19 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.82 miles from Codmore.

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 23:00 on 18 July 2025 to 05:30 on 19 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.5 miles from Codmore.

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 23:00 on 18 July 2025 to 05:30 on 19 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.41 miles from Codmore.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.96 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.89 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.33 miles from Codmore.

Location: southbound between junctions J4 (High Wycombe) and J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.08 miles from Codmore.

Location: southbound exit slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.89 miles from Codmore.

Location: eastbound between the A308 and the junction with the A315 .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.23 miles from Codmore.

Location: clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 6.05 miles from Codmore.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.72 miles from Codmore.

Location: westbound between junctions J5 (Colnbrook) and J7 (Slough) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 18 July 2025 to 06:00 on 19 July 2025.
Nearest town: 14.81 miles from Codmore.

Location: westbound between junctions J6 (Slough) and J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.08 miles from Codmore.

Location: westbound at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.27 miles from Codmore.

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 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.81 miles from Codmore.

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 : From 21:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.23 miles from Codmore.

Location: eastbound at junction J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.22 miles from Codmore.

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.81 miles from Codmore.

Location: eastbound between junctions J6 (Slough) and J4B (Heathrow) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 18 July 2025 to 06:00 on 19 July 2025.
Nearest town: 14.81 miles from Codmore.

Location: eastbound between junctions J5 (Colnbrook) and J4B (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 15.12 miles from Codmore.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : The hard shoulder is closed.
Due to: Planned Roadworks.
Period : expect disruption until 15:30 on 18 July 2025.
Nearest town: 8.57 miles from Codmore.

Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 16:00 on 18 July 2025.
Nearest town: 10.19 miles from Codmore.

Location: The A1M northbound at junction J1 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.76 miles from Codmore.

Location: southbound between the M25 and the junction with the A5135 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.76 miles from Codmore.

Location: The A1M southbound at junction J1 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.85 miles from Codmore.

Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Due to: Roadworks scheme.
Period : from 22:30 on 12 July 2025 to 05:30 on 21 July 2025.
Nearest town: 14.06 miles from Codmore.

Location: northbound between the M1 and the junction with the A4146 Bletchley South.
Due to: Roadworks scheme.
Period : from 20:05 on 4 July 2025 to 06:00 on 22 August 2025.
Nearest town: 14.53 miles from Codmore.

Location: northbound between junctions J10 (Luton Airport) and J14 (Milton Keynes) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 18 July 2025 to 05:00 on 14 August 2025.
Nearest town: 12.38 miles from Codmore.

Location: southbound between junctions J11A and J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:00 on 23 July 2025.
Nearest town: 14.42 miles from Codmore.

Location: northbound between the A4012 and the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.66 miles from Codmore.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 15:30 on 25 July 2025.
Nearest town: 8.96 miles from Codmore.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 15:30 on 25 July 2025.
Nearest town: 9.37 miles from Codmore.

Location: eastbound between the A308 and the junction with the A315 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 16:00 on 25 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.23 miles from Codmore.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 15:30 on 25 July 2025.
Nearest town: 8.78 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
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 24 July 2025 to 26 July 2025.
Schedule : From 22:00 on 1 August 2025 to 05:00 on 2 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.89 miles from Codmore.

Location: anticlockwise entry slip at junction J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.34 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
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 24 July 2025 to 26 July 2025.
Schedule : From 22:00 on 1 August 2025 to 05:00 on 2 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.96 miles from Codmore.

Location: northbound at junction J11A .
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 24 July 2025 to 26 July 2025.
Schedule : From 22:00 on 1 August 2025 to 05:00 on 2 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.26 miles from Codmore.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.61 miles from Codmore.

Location: northbound exit slip at Toddington Services.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 31 July 2025 to 2 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.89 miles from Codmore.

Location: anticlockwise entry slip at junction J20 (Hemel Hstead) .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.62 miles from Codmore.

Location: anticlockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.71 miles from Codmore.

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 7.32 miles from Codmore.

Location: The A1M northbound between junctions J3 and J4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.56 miles from Codmore.

Location: The A1M northbound entry slip at junction J3 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.35 miles from Codmore.

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 24 July 2025 to 06:00 on 25 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.94 miles from Codmore.

Location: southbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 23 July 2025 to 05:00 on 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.61 miles from Codmore.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.45 miles from Codmore.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.46 miles from Codmore.

Location: northbound entry slip at junction J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 August 2025 to 05:00 on 20 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.28 miles from Codmore.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 10.9 miles from Codmore.

Location: southbound entry slip at junction J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 23 July 2025 to 05:00 on 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.52 miles from Codmore.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 10.9 miles from Codmore.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 August 2025 to 21 August 2025.
Nearest town: 10.9 miles from Codmore.

Location: northbound entry slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 5 August 2025 to 05:00 on 6 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.87 miles from Codmore.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.82 miles from Codmore.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.64 miles from Codmore.

Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 August 2025 to 21 August 2025.
Nearest town: 9 miles from Codmore.

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.61 miles from Codmore.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.9 miles from Codmore.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.72 miles from Codmore.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 August 2025 to 21 August 2025.
Nearest town: 12.72 miles from Codmore.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.61 miles from Codmore.

Location: northbound entry slip at junction J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.48 miles from Codmore.

Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.37 miles from Codmore.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 August 2025 to 21 August 2025.
Nearest town: 11.61 miles from Codmore.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.98 miles from Codmore.

Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 5 August 2025 to 05:00 on 6 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.79 miles from Codmore.

Location: southbound exit slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 6 August 2025 to 05:00 on 7 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.07 miles from Codmore.

Location: southbound entry slip at junction J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 6 August 2025 to 05:00 on 7 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.97 miles from Codmore.

Location: southbound at junction J4 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 23 July 2025 to 15:30 on 23 July 2025.
Nearest town: 10.06 miles from Codmore.

Location: southbound at junction J4 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 22 July 2025 to 15:30 on 22 July 2025.
Nearest town: 10 miles from Codmore.

Location: clockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 July 2025 to 05:00 on 20 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.53 miles from Codmore.

Location: westbound between the A315 and the junction with the A308 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 24 July 2025 to 16:00 on 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.1 miles from Codmore.

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 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 8 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.64 miles from Codmore.

Location: northbound exit slip at junction J7 (Thame) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.51 miles from Codmore.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.49 miles from Codmore.

Location: clockwise exit slip at junction J13 (A30) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 July 2025 to 05:00 on 24 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.79 miles from Codmore.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 July 2025 to 05:00 on 24 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 10.17 miles from Codmore.

Location: northbound between the A4130 and the junction with the A4155 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.56 miles from Codmore.

Location: southbound at the junction with the A308 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.02 miles from Codmore.

Location: westbound between the junctions with the A315 and the A308 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 23 July 2025 to 16:00 on 23 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.06 miles from Codmore.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.08 miles from Codmore.

Location: northbound entry slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.03 miles from Codmore.

Location: anticlockwise between junctions J14 (Heathrow Airport) and J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 18.15 miles from Codmore.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:00 on 23 July 2025.
Nearest town: 9.02 miles from Codmore.

Location: southbound between junctions J4 (Edgware 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 22 July 2025 to 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.51 miles from Codmore.

Location: eastbound between the junctions with the M25 and the A308 .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.14 miles from Codmore.

Location: westbound between the A315 and the junction with the M25 .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.24 miles from Codmore.

Location: southbound entry slip at London Gateway Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 July 2025 to 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.13 miles from Codmore.

Location: anticlockwise exit slip at junction J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.31 miles from Codmore.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
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 22 July 2025 to 24 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.69 miles from Codmore.

Location: northbound exit slip at junction J1A (Watford) .
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 22 July 2025 to 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.75 miles from Codmore.

Location: The A308M westbound between the junctions with the A308 and the M4 .
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 22 July 2025 to 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.96 miles from Codmore.

Location: The A404M southbound between junctions J9A and J9 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.21 miles from Codmore.

Location: eastbound exit slip at junction J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.6 miles from Codmore.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
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 22 July 2025 to 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.38 miles from Codmore.

Location: The A1M northbound entry slip at junction J6 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.72 miles from Codmore.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.98 miles from Codmore.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 22 July 2025 to 23:59 on 23 July 2025.
Nearest town: 9.1 miles from Codmore.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 19 July 2025 to 06:00 on 20 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 9.09 miles from Codmore.

Location: northbound exit slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 19 July 2025 to 06:00 on 20 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.08 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 16.89 miles from Codmore.

Location: northbound exit slip at junction J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.52 miles from Codmore.

Location: northbound at junction J11 (Luton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 13.76 miles from Codmore.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 12.72 miles from Codmore.

Location: northbound at junction J10 (Luton Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 12.38 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 15.96 miles from Codmore.

Location: northbound at junction J11A .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 15.19 miles from Codmore.

Location: northbound between junctions J11 (Luton) and J11A .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 14.18 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.96 miles from Codmore.

Location: northbound at junction J11A .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.35 miles from Codmore.

Location: northbound entry slip at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.37 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.89 miles from Codmore.

Location: northbound exit slip at Toddington Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 August 2025 to 14 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.89 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.89 miles from Codmore.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.96 miles from Codmore.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 17.96 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.38 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.96 miles from Codmore.

Location: northbound at junction J11A .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.26 miles from Codmore.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.89 miles from Codmore.

Location: eastbound between the junctions with the A308 and the A315 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 22 July 2025 to 16:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.09 miles from Codmore.

Location: clockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.27 miles from Codmore.

Location: anticlockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.48 miles from Codmore.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.98 miles from Codmore.

Location: westbound between the A3044 and the junction with the M25 .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.49 miles from Codmore.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.09 miles from Codmore.

Location: anticlockwise between junctions J13 (A30) and J12 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 21 July 2025 to 05:30 on 22 July 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 19.05 miles from Codmore.

Location: clockwise at junction J23 (Hatfield) .
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 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.84 miles from Codmore.

Location: clockwise at junction J23 (Hatfield) .
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 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.62 miles from Codmore.

Location: anticlockwise entry slip at junction J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.34 miles from Codmore.

Location: anticlockwise exit slip at junction J18 (Rickmansworth) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.53 miles from Codmore.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.71 miles from Codmore.

Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 21 July 2025 to 05:00 on 27 July 2025.
Nearest town: 14.06 miles from Codmore.

Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
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 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Schedule : From 22:30 on 26 July 2025 to 05:00 on 27 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.06 miles from Codmore.

Location: anticlockwise exit slip at junction J15 (Slough) .
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 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Schedule : From 22:30 on 26 July 2025 to 05:00 on 27 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.04 miles from Codmore.

Location: eastbound entry slip at junction 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 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Schedule : From 22:30 on 26 July 2025 to 05:00 on 27 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.38 miles from Codmore.

Location: eastbound entry slip at junction J4B (Heathrow) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 21 July 2025 to 05:00 on 27 July 2025.
Nearest town: 15.19 miles from Codmore.

Location: eastbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
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 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Schedule : From 22:30 on 26 July 2025 to 05:00 on 27 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.19 miles from Codmore.

Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
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 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.1 miles from Codmore.

Location: anticlockwise entry slip at junction J20 (Hemel Hstead) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.64 miles from Codmore.

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.99 miles from Codmore.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 21 July 2025 to 05:00 on 22 July 2025.
Nearest town: 8.72 miles from Codmore.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.9 miles from Codmore.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.59 miles from Codmore.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.9 miles from Codmore.

Location: southbound entry slip at Toddington Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 August 2025 to 14 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.99 miles from Codmore.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.84 miles from Codmore.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.85 miles from Codmore.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.41 miles from Codmore.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.85 miles from Codmore.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.9 miles from Codmore.

Location: southbound at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.66 miles from Codmore.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.85 miles from Codmore.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.84 miles from Codmore.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 21 July 2025 to 15:30 on 21 July 2025.
Nearest town: 8.91 miles from Codmore.

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 21 July 2025 to 25 July 2025.
Schedule : From 09:30 on 28 July 2025 to 16:00 on 28 July 2025.
Nearest town: 8.41 miles from Codmore.

Location: The A404M northbound exit slip at junction J9A .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.09 miles from Codmore.

Location: The A404M northbound exit slip at junction J9A .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.09 miles from Codmore.

Location: The A404M northbound entry slip at junction J9A .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.22 miles from Codmore.

Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 July 2025 to 05:30 on 18 July 2025.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.17 miles from Codmore.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.27 miles from Codmore.

Location: northbound at the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.2 miles from Codmore.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:30 on 18 July 2025 to 06:00 on 19 July 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.38 miles from Codmore.

Location: northbound exit slip at junction J5 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 21 July 2025 to 25 July 2025.
Nearest town: 13.65 miles from Codmore.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 21 July 2025 to 25 July 2025.
Nearest town: 13.38 miles from Codmore.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 22 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 11.39 miles from Codmore.

Location: anticlockwise exit slip at junction J15 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 05:30 on 19 July 2025.
Schedule : From 22:00 on 19 July 2025 to 05:30 on 20 July 2025.
Schedule : From 23:00 on 20 July 2025 to 05:30 on 21 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.04 miles from Codmore.

Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 18 July 2025 to 05:30 on 19 July 2025.
Schedule : From 22:00 on 19 July 2025 to 05:30 on 20 July 2025.
Schedule : From 23:00 on 20 July 2025 to 05:30 on 21 July 2025.
Nearest town: 14.06 miles from Codmore.

Location: eastbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 July 2025 to 05:30 on 18 July 2025.
Schedule : From 23:00 on 18 July 2025 to 05:30 on 19 July 2025.
Schedule : From 22:00 on 19 July 2025 to 05:30 on 20 July 2025.
Schedule : From 23:00 on 20 July 2025 to 05:30 on 21 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.19 miles from Codmore.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.3 miles from Codmore.

Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.02 miles from Codmore.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.29 miles from Codmore.

Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.64 miles from Codmore.

Location: northbound between the junctions with the M1 and the A5183 .
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 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.53 miles from Codmore.
