Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 15.25 miles from Lower North Dean.

The Parkway (Northbound) at the junction of North Hyde Road - Road is now fully open.
Traffic is moving well.
Nearest town: 19.73 miles from Lower North Dean.

Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 19.71 miles from Lower North Dean.

Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 20:00 and 20:15 on 16 June 2025.
Nearest town: 19.39 miles from Lower North Dean.

Location: northbound at junction J10 (Luton Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.39 miles from Lower North Dean.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.3 miles from Lower North Dean.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.19 miles from Lower North Dean.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.85 miles from Lower North Dean.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.19 miles from Lower North Dean.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.41 miles from Lower North Dean.

Location: clockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 16 June 2025.
Nearest town: 17.27 miles from Lower North Dean.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.41 miles from Lower North Dean.

Location: clockwise at junction J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.17 miles from Lower North Dean.

Location: clockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.22 miles from Lower North Dean.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 16 June 2025.
Nearest town: 12.05 miles from Lower North Dean.

Location: westbound between the junctions with the M1 and the A4147 .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 16 June 2025.
Nearest town: 16.03 miles from Lower North Dean.

Location: The A404M southbound between junctions J9A and J9 .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.96 miles from Lower North Dean.

Location: westbound exit slip at junction J8 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.31 miles from Lower North Dean.

Location: northbound entry slip at junction J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.33 miles from Lower North Dean.

Location: clockwise exit slip at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.67 miles from Lower North Dean.

Location: clockwise at junction J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.17 miles from Lower North Dean.

Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.25 miles from Lower North Dean.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 16 June 2025.
Nearest town: 4.26 miles from Lower North Dean.

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 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.19 miles from Lower North Dean.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 16 June 2025.
Nearest town: 4.3 miles from Lower North Dean.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 16 June 2025.
Nearest town: 19.35 miles from Lower North Dean.

Location: northbound between the junctions with the M1 and the M25 .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.11 miles from Lower North Dean.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 16 June 2025.
Nearest town: 4.41 miles from Lower North Dean.

Location: northbound between the junctions with the A4130 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.91 miles from Lower North Dean.

Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.49 miles from Lower North Dean.

Location: southbound between the junctions with the A4155 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.54 miles from Lower North Dean.

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 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.19 miles from Lower North Dean.

Location: clockwise at junction J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.17 miles from Lower North Dean.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.41 miles from Lower North Dean.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.63 miles from Lower North Dean.

Location: northbound at the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 16 June 2025.
Nearest town: 16.82 miles from Lower North Dean.

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 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.19 miles from Lower North Dean.

Location: eastbound between the junctions with the M1 and the A405 .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.39 miles from Lower North Dean.

Location: northbound between the junctions with the M1 and the M25 .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.11 miles from Lower North Dean.

Location: clockwise at junction J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 16 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.17 miles from Lower North Dean.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 17 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17 miles from Lower North Dean.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:00 on 17 June 2025.
Nearest town: 19.48 miles from Lower North Dean.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 20 June 2025.
Nearest town: 8.96 miles from Lower North Dean.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 20 June 2025.
Nearest town: 8.8 miles from Lower North Dean.

Location: southbound entry slip at junction J8 (Oxford) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Emergency roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 14.11 miles from Lower North Dean.

Location: northbound between junctions J4 (High Wycombe) and J6 (Thame) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 5.44 miles from Lower North Dean.

Location: westbound between junctions J3 (Heathrow) and J4 .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:00 on 17 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.55 miles from Lower North Dean.

Location: southbound between junctions J4 and J4A .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:00 on 17 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.52 miles from Lower North Dean.

Location: westbound exit slip at junction J4 for Heathrow.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:00 on 17 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.5 miles from Lower North Dean.

Location: westbound exit slip at junction J4 .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.71 miles from Lower North Dean.

Location: westbound exit slip to the A412 .
Lane Closures : Lane two will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.48 miles from Lower North Dean.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:30 on 17 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.98 miles from Lower North Dean.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:30 on 17 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.54 miles from Lower North Dean.

Location: anticlockwise at junction J18 (Rickmansworth) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:30 on 17 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.95 miles from Lower North Dean.

Location: northbound exit slip at junction J1A (Watford) .
Lane Closures : Lane two is closed.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 13.39 miles from Lower North Dean.

Location: northbound between junctions J1 (Slough) and J1A (Watford) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 13.53 miles from Lower North Dean.

Location: southbound between the junctions with the A5183 and the M1 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.76 miles from Lower North Dean.

Location: southbound between the junctions with the A5183 and the M1 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.6 miles from Lower North Dean.

Location: northbound between the junctions with the M1 and the A5183 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.74 miles from Lower North Dean.

Location: northbound between the junctions with the M1 and the A5183 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.79 miles from Lower North Dean.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : The hard shoulder is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 23:59 on 20 June 2025.
Nearest town: 5.56 miles from Lower North Dean.

Location: southbound between the A5183 and the junction with the M1 .
Due to: Roadworks scheme.
Period : from 20:01 on 16 June 2025 to 06:00 on 17 June 2025.
Nearest town: 18.77 miles from Lower North Dean.

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: 17.22 miles from Lower North Dean.

Location: northbound between junctions J9 (Dunstable A5) and J14 (Milton Keynes) .
Due to: Roadside Equipment Maintenance.
Period : from 22:01 on 9 April 2025 to 05:00 on 19 June 2025.
Nearest town: 17.62 miles from Lower North Dean.

Location: northbound between junctions J9 (Dunstable A5) and J14 (Milton Keynes) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2025 to 05:00 on 24 July 2025.
Nearest town: 19.3 miles from Lower North Dean.

Location: northbound between the M1 and the junction with the A4146 Bletchley South.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 22 August 2025.
Nearest town: 19.35 miles from Lower North Dean.

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 23 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 12 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.35 miles from Lower North Dean.

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 23 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 12 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.73 miles from Lower North Dean.

Location: southbound between the junctions with the A4012 and the A5183 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 June 2025 to 28 June 2025.
Nearest town: 18.97 miles from Lower North Dean.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 June 2025 to 28 June 2025.
Nearest town: 18.88 miles from Lower North Dean.

Location: northbound at junction 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: 19.79 miles from Lower North Dean.

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: 19.45 miles from Lower North Dean.

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: 19.45 miles from Lower North Dean.

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: 19.3 miles from Lower North Dean.

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: 18.74 miles from Lower North Dean.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 June 2025 to 18 June 2025.
Nearest town: 19.71 miles from Lower North Dean.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
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: 19.71 miles from Lower North Dean.

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 : From 22:00 on 21 June 2025 to 05:00 on 22 June 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 18.21 miles from Lower North Dean.

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 June 2025 to 05:00 on 19 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.42 miles from Lower North Dean.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 21 June 2025 to 05:00 on 22 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.06 miles from Lower North Dean.

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 : From 22:00 on 21 June 2025 to 05:00 on 22 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.73 miles from Lower North Dean.

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 22 June 2025 to 05:00 on 23 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.78 miles from Lower North Dean.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.2 miles from Lower North Dean.

Location: clockwise exit slip at junction J17 (Maple Cross) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.42 miles from Lower North Dean.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.25 miles from Lower North Dean.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 20 June 2025 to 24 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.24 miles from Lower North Dean.

Location: eastbound entry slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.08 miles from Lower North Dean.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 20 June 2025 to 23:59 on 25 June 2025.
Nearest town: 5.61 miles from Lower North Dean.

Location: anticlockwise entry slip at junction J14 (Heathrow Airport) from A3113.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 June 2025 to 05:30 on 20 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.27 miles from Lower North Dean.

Location: anticlockwise between junctions J14 (Heathrow Airport) and J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 June 2025 to 05:30 on 20 June 2025.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 18.37 miles from Lower North Dean.

Location: anticlockwise at junction J14 (Heathrow Airport) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 June 2025 to 05:30 on 20 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.07 miles from Lower North Dean.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.12 miles from Lower North Dean.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.25 miles from Lower North Dean.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.42 miles from Lower North Dean.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.06 miles from Lower North Dean.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 7.17 miles from Lower North Dean.

Location: northbound entry slip at junction J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.33 miles from Lower North Dean.

Location: northbound at junction J5 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 June 2025 to 06:00 on 18 June 2025.
Nearest town: 5.95 miles from Lower North Dean.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.21 miles from Lower North Dean.

Location: southbound entry slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.83 miles from Lower North Dean.

Location: eastbound between junctions J4 and J3 (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 19 June 2025 to 21 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.36 miles from Lower North Dean.

Location: eastbound entry slip at junction J3 (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 19 June 2025 to 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.99 miles from Lower North Dean.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 June 2025 to 05:00 on 20 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.9 miles from Lower North Dean.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.43 miles from Lower North Dean.

Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 June 2025 to 05:30 on 20 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.99 miles from Lower North Dean.

Location: eastbound between junctions J3 (Heathrow) and J1 (London) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 19 June 2025 to 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.75 miles from Lower North Dean.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 June 2025 to 05:30 on 20 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.32 miles from Lower North Dean.

Location: anticlockwise exit slip at junction J18 (Rickmansworth) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 19 June 2025 to 05:00 on 20 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.95 miles from Lower North Dean.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J17 (Maple Cross) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 19 June 2025 to 05:00 on 20 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.06 miles from Lower North Dean.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.29 miles from Lower North Dean.

Location: eastbound entry slip at junction J11 (Basingstoke) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.99 miles from Lower North Dean.

Location: northbound exit slip at junction J8 (Oxford) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.62 miles from Lower North Dean.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 June 2025 to 06:00 on 19 June 2025.
Nearest town: 7 miles from Lower North Dean.

Location: southbound at the junction with the M1 .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:00 on 18 June 2025.
Nearest town: 18.17 miles from Lower North Dean.

Location: northbound at the junction with the M1 .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:00 on 18 June 2025.
Nearest town: 18.25 miles from Lower North Dean.

Location: northbound between junctions J9 (Dunstable A5) and J11A .
Lane Closures : Lanes 1, 2, 3, 4 and 5 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 June 2025 to 05:00 on 19 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.23 miles from Lower North Dean.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 June 2025 to 05:30 on 19 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.39 miles from Lower North Dean.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.12 miles from Lower North Dean.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.79 miles from Lower North Dean.

Location: northbound exit slip at junction J8 (Oxford) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.62 miles from Lower North Dean.

Location: eastbound exit slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.24 miles from Lower North Dean.

Location: eastbound between junctions J8 (High Wycombe) 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 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.12 miles from Lower North Dean.

Location: northbound exit slip at junction J8 (Oxford) .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.62 miles from Lower North Dean.

Location: southbound entry slip at junction J8 (Oxford) .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.11 miles from Lower North Dean.

Location: eastbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 10:00 and 16:00 from 18 June 2025 to 19 June 2025.
Nearest town: 17.06 miles from Lower North Dean.

Location: eastbound between junctions J4 and J3 (Heathrow) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:30 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.03 miles from Lower North Dean.

Location: eastbound entry slip at junction J3 (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:30 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.99 miles from Lower North Dean.

Location: eastbound between junctions J3 (Heathrow) and J1 (London) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:30 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.75 miles from Lower North Dean.

Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:30 on 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.44 miles from Lower North Dean.

Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:30 on 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.44 miles from Lower North Dean.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:30 on 18 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.43 miles from Lower North Dean.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:30 on 18 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.03 miles from Lower North Dean.

Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2025 to 05:30 on 18 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.71 miles from Lower North Dean.

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: 18.21 miles from Lower North Dean.

Location: clockwise at junction J21A (Watword) .
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 16 June 2025 to 20 June 2025.
Schedule : From 23:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.09 miles from Lower North Dean.

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: 16.78 miles from Lower North Dean.

Location: clockwise at junction J21 (M1) .
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 16 June 2025 to 20 June 2025.
Schedule : From 23:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.49 miles from Lower North Dean.

Location: clockwise 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 16 June 2025 to 20 June 2025.
Schedule : From 23:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.87 miles from Lower North Dean.

Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 June 2025 to 20 June 2025.
Schedule : From 23:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.44 miles from Lower North Dean.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 June 2025 to 20 June 2025.
Schedule : From 23:00 on 20 June 2025 to 05:30 on 21 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.61 miles from Lower North Dean.

Location: southbound between the A4155 and the junction with the A4130 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 8.15 miles from Lower North Dean.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 17 June 2025 to 20 June 2025.
Nearest town: 11.21 miles from Lower North Dean.

Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 24 June 2025 to 06:00 on 28 June 2025.
Nearest town: 19.17 miles from Lower North Dean.

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: 19.84 miles from Lower North Dean.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.17 miles from Lower North Dean.

Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.22 miles from Lower North Dean.

Location: westbound entry slip at junction J10 (Reading) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.17 miles from Lower North Dean.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 17.59 miles from Lower North Dean.

Location: westbound exit slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 20 October 2025 to 23 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.7 miles from Lower North Dean.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 17 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 12.22 miles from Lower North Dean.
