Location: southbound exit slip at London Gateway Services.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 09:15 and 09:30 on 12 September 2025.
Normal traffic conditions are expected between 09:15 and 09:30 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.76 miles from Chiltern Hills.
Location: anticlockwise entry slip at junction J16 (M40) From M40 North.
Due to: Emergency resurfacing.
Period : from 00:14 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.91 miles from Chiltern Hills.
Location: southbound exit slip at junction J1A (Watford) .
Due to: Emergency resurfacing.
Period : from 22:13 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.23 miles from Chiltern Hills.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Due to: Emergency resurfacing.
Period : from 16:09 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.39 miles from Chiltern Hills.
Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : The hard shoulder is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 10:30 and 10:45 on 12 September 2025.
Normal traffic conditions are expected between 10:30 and 10:45 on 12 September 2025.
Nearest town: 13.68 miles from Chiltern Hills.
Location: northbound exit slip at junction J11 (Luton) .
Lane Closures : Lane two is closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 09:30 and 09:45 on 12 September 2025.
Normal traffic conditions are expected between 09:30 and 09:45 on 12 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 13.82 miles from Chiltern Hills.
Location: southbound exit slip at junction J12 (Flitwick) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 09:45 and 10:00 on 12 September 2025.
Normal traffic conditions are expected between 09:45 and 10:00 on 12 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.53 miles from Chiltern Hills.
Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 16.14 miles from Chiltern Hills.
Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 19.05 miles from Chiltern Hills.
Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 10:00 and 10:15 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.98 miles from Chiltern Hills.
Location: westbound exit slip at junction J6 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 09:00 and 09:15 on 12 September 2025.
Nearest town: 17.27 miles from Chiltern Hills.
Location: eastbound between the junctions with the M1 and the A405 .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.39 miles from Chiltern Hills.
Location: northbound between the junctions with the A412 and the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 12 September 2025.
Nearest town: 13.55 miles from Chiltern Hills.
Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.98 miles from Chiltern Hills.
Location: clockwise at junction J17 (Maple Cross) .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.86 miles from Chiltern Hills.
Location: southbound between the A4146 South and the junction with the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 12 September 2025.
Nearest town: 15.09 miles from Chiltern Hills.
Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.03 miles from Chiltern Hills.
Location: anticlockwise exit slip at junction J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.01 miles from Chiltern Hills.
Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.72 miles from Chiltern Hills.
Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.38 miles from Chiltern Hills.
Location: clockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.74 miles from Chiltern Hills.
Location: eastbound between the junctions with the M1 and the A405 .
Due to: Congestion.
Normal traffic conditions are expected between 07:30 and 07:45 on 12 September 2025.
Nearest town: 13.39 miles from Chiltern Hills.
Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 12 September 2025.
Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 18.72 miles from Chiltern Hills.
Location: northbound entry slip at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 07:00 and 07:15 on 12 September 2025.
Nearest town: 15.23 miles from Chiltern Hills.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 06:15 and 06:30 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.72 miles from Chiltern Hills.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 05:15 and 05:30 on 12 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.72 miles from Chiltern Hills.
Location: southbound exit slip at London Gateway Services.
Due to: Emergency barrier repairs.
Period : from 08:09 on 12 September 2025 to 12:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.73 miles from Chiltern Hills.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lane four is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 12 September 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 15.5 miles from Chiltern Hills.
Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lane four is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 12 September 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 13.86 miles from Chiltern Hills.
Location: southbound exit slip at junction J4 (Edgware A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 September 2025 to 05:30 on 12 September 2025.
Schedule : From 23:00 on 12 September 2025 to 05:30 on 13 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.22 miles from Chiltern Hills.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 05:30 on 13 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.46 miles from Chiltern Hills.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 15 September 2025.
Nearest town: 10.25 miles from Chiltern Hills.
Location: anticlockwise entry slip at junction J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 05:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.01 miles from Chiltern Hills.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 05:00 on 13 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.88 miles from Chiltern Hills.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.72 miles from Chiltern Hills.
Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Nearest town: 13.79 miles from Chiltern Hills.
Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Nearest town: 13.75 miles from Chiltern Hills.
Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.15 miles from Chiltern Hills.
Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17 miles from Chiltern Hills.
Location: southbound at the junction with the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.02 miles from Chiltern Hills.
Location: southbound between the junctions with the A4146 North and the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.36 miles from Chiltern Hills.
Location: northbound at 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 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.94 miles from Chiltern Hills.
Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 12 September 2025 to 06:00 on 13 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.68 miles from Chiltern Hills.
Location: southbound at junction J1A (Watford) .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.18 miles from Chiltern Hills.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 13.68 miles from Chiltern Hills.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 9.48 miles from Chiltern Hills.
Location: The A1M southbound between junctions J4 and J2 .
Lane Closures : Lane three is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.8 miles from Chiltern Hills.
Location: anticlockwise exit slip at junction J15 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:30 on 13 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.04 miles from Chiltern Hills.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:30 on 13 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.76 miles from Chiltern Hills.
Location: eastbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:30 on 13 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.19 miles from Chiltern Hills.
Location: westbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:30 on 13 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.19 miles from Chiltern Hills.
Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1, 2 and 3 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 12.73 miles from Chiltern Hills.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 17 September 2025.
Nearest town: 10.97 miles from Chiltern Hills.
Location: southbound entry slip at junction J5 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 17 September 2025.
Nearest town: 11.16 miles from Chiltern Hills.
Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 10.7 miles from Chiltern Hills.
Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 17.24 miles from Chiltern Hills.
Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 18.53 miles from Chiltern Hills.
Location: anticlockwise exit slip at junction J22 (St Albans) .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 12 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.11 miles from Chiltern Hills.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 13 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.3 miles from Chiltern Hills.
Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.75 miles from Chiltern Hills.
Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 19 December 2025.
Nearest town: 13.26 miles from Chiltern Hills.
Location: northbound entry slip from the A421 .
Due to: Horticultural works.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.35 miles from Chiltern Hills.
Location: northbound exit slip to the A421 .
Due to: Horticultural works.
Period : expect disruption until 06:00 on 12 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.38 miles from Chiltern Hills.
Location: northbound between the M1 J13 and the junction with the A6 Bedford central.
Due to: Roadworks scheme.
Period : from 20:02 on 8 September 2025 to 06:00 on 4 October 2025.
Nearest town: 19.64 miles from Chiltern Hills.
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 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 22 September 2025 to 27 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.13 miles from Chiltern Hills.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Roadside Equipment Maintenance.
Period : from 23:39 on 10 September 2025 to 05:00 on 18 September 2025.
Nearest town: 12.69 miles from Chiltern Hills.
Location: southbound between junctions J11A and J10 (Luton Airport) .
Due to: Roadside Equipment Maintenance.
Period : from 22:00 on 19 July 2025 to 05:00 on 21 September 2025.
Nearest town: 14.95 miles from Chiltern Hills.
Location: northbound between junctions J9 (Dunstable A5) and J14 (Milton Keynes) .
Due to: Roadside Equipment Maintenance.
Period : from 09:20 on 8 August 2025 to 05:00 on 18 September 2025.
Nearest town: 13.59 miles from Chiltern Hills.
Location: southbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lane two will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.66 miles from Chiltern Hills.
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 : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.63 miles from Chiltern Hills.
Location: northbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.56 miles from Chiltern Hills.
Location: northbound entry slip from the A5135 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:30 on 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Schedule : From 22:00 on 22 September 2025 to 05:30 on 23 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.92 miles from Chiltern Hills.
Location: westbound between junctions J4 and J4B (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:30 on 19 September 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 19.95 miles from Chiltern Hills.
Location: eastbound at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 September 2025 to 06:00 on 19 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.97 miles from Chiltern Hills.
Location: eastbound between junctions J8 (High Wycombe) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 September 2025 to 06:00 on 19 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.37 miles from Chiltern Hills.
Location: eastbound exit slip at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 September 2025 to 06:00 on 19 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.97 miles from Chiltern Hills.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 September 2025 to 06:00 on 19 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.17 miles from Chiltern Hills.
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 20:30 on 18 September 2025 to 06:00 on 19 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.76 miles from Chiltern Hills.
Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 15 September 2025 to 20 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.38 miles from Chiltern Hills.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 18 September 2025 to 23:59 on 21 September 2025.
Nearest town: 19.45 miles from Chiltern Hills.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 18 September 2025 to 23:59 on 19 September 2025.
Nearest town: 18.04 miles from Chiltern Hills.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 18 September 2025 to 23:59 on 21 September 2025.
Nearest town: 18.8 miles from Chiltern Hills.
Location: northbound between junctions J11A and J14 (Milton Keynes) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.96 miles from Chiltern Hills.
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 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.79 miles from Chiltern Hills.
Location: southbound between junctions J8A (Thame) and J8 (Oxford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 September 2025 to 06:00 on 18 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.34 miles from Chiltern Hills.
Location: northbound exit slip at junction J6 (Thame) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 September 2025 to 06:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.64 miles from Chiltern Hills.
Location: northbound entry slip at junction J6 (Thame) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 September 2025 to 06:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.65 miles from Chiltern Hills.
Location: southbound entry slip at junction J8A (Thame) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 September 2025 to 06:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.22 miles from Chiltern Hills.
Location: westbound between the junctions with the A437 and the M40 .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.95 miles from Chiltern Hills.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lane three will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 September 2025 to 05:30 on 18 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.84 miles from Chiltern Hills.
Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 17 September 2025 to 06:00 on 18 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.15 miles from Chiltern Hills.
Location: eastbound at junction J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 17 September 2025 to 06:00 on 18 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.31 miles from Chiltern Hills.
Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 17 September 2025 to 06:00 on 18 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.96 miles from Chiltern Hills.
Location: northbound between the junctions with the A4146 Bletchley South and the A4146 Bletchley North.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 05:00 from 17 September 2025 to 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.01 miles from Chiltern Hills.
Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 05:00 from 17 September 2025 to 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.96 miles from Chiltern Hills.
Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 05:00 from 17 September 2025 to 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.75 miles from Chiltern Hills.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 17 September 2025 to 06:00 on 18 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.7 miles from Chiltern Hills.
Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 20:00 on 17 September 2025 to 06:00 on 18 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.76 miles from Chiltern Hills.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 17 September 2025 to 23:59 on 19 September 2025.
Nearest town: 10.29 miles from Chiltern Hills.
Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 17 September 2025 to 19 September 2025.
Schedule : From 09:30 on 22 September 2025 to 16:00 on 22 September 2025.
Nearest town: 14.16 miles from Chiltern Hills.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 17 September 2025 to 23:59 on 1 October 2025.
Nearest town: 10.89 miles from Chiltern Hills.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 16 September 2025 to 06:00 on 17 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.62 miles from Chiltern Hills.
Location: southbound between junctions J9 (Bicester) 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 16 September 2025 to 06:00 on 17 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.27 miles from Chiltern Hills.
Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 September 2025 to 05:30 on 17 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.82 miles from Chiltern Hills.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 September 2025 to 06:00 on 17 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.19 miles from Chiltern Hills.
Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 21:00 on 16 September 2025 to 06:00 on 17 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.8 miles from Chiltern Hills.
Location: westbound entry slip at junction J5 (Colnbrook) .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 21:00 on 16 September 2025 to 06:00 on 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.8 miles from Chiltern Hills.
Location: westbound at junction J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 21:00 on 16 September 2025 to 06:00 on 17 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.81 miles from Chiltern Hills.
Location: westbound between junctions J4B (Heathrow) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 21:00 on 16 September 2025 to 06:00 on 17 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.04 miles from Chiltern Hills.
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 16 September 2025 to 06:00 on 17 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.37 miles from Chiltern Hills.
Location: northbound at junction J1 (Slough) .
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 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.58 miles from Chiltern Hills.
Location: westbound between the A437 and the junction with the A412 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.95 miles from Chiltern Hills.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:30 on 16 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.28 miles from Chiltern Hills.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lane three will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.69 miles from Chiltern Hills.
Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 16 September 2025 to 15:30 on 16 September 2025.
Nearest town: 13.16 miles from Chiltern Hills.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.63 miles from Chiltern Hills.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 September 2025 to 06:00 on 16 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.98 miles from Chiltern Hills.
Location: northbound exit slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 September 2025 to 06:00 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.02 miles from Chiltern Hills.
Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 September 2025 to 06:00 on 16 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.31 miles from Chiltern Hills.
Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.4 miles from Chiltern Hills.
Location: northbound exit slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10 miles from Chiltern Hills.
Location: northbound.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.77 miles from Chiltern Hills.
Location: northbound entry slip at junction J4 (Edgware A41) .
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.45 miles from Chiltern Hills.
Location: southbound exit slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.86 miles from Chiltern Hills.
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 15 September 2025 to 06:00 on 16 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.77 miles from Chiltern Hills.
Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.54 miles from Chiltern Hills.
Location: northbound at junction J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.42 miles from Chiltern Hills.
Location: northbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.25 miles from Chiltern Hills.
Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.11 miles from Chiltern Hills.
Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10 miles from Chiltern Hills.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 15 September 2025 to 05:00 on 16 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.71 miles from Chiltern Hills.
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 15 September 2025 to 19 September 2025.
Nearest town: 13.15 miles from Chiltern Hills.
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 15 September 2025 to 19 September 2025.
Nearest town: 13.22 miles from Chiltern Hills.
Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane Closures : Lane four will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 September 2025 to 06:00 on 16 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.15 miles from Chiltern Hills.
Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lane four will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 September 2025 to 06:00 on 16 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17 miles from Chiltern Hills.
Location: southbound at the junction with the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.02 miles from Chiltern Hills.
Location: southbound between the A4146 South and the junction with the A4012 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.79 miles from Chiltern Hills.
Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.94 miles from Chiltern Hills.
Location: southbound between the junctions with the A4146 North and the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.63 miles from Chiltern Hills.
Location: southbound.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.38 miles from Chiltern Hills.
Location: southbound between the A4146 South and the junction with the A4012 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.49 miles from Chiltern Hills.
Location: southbound between the junctions with the A4146 South and the A4012 .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.99 miles from Chiltern Hills.
Location: northbound.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.84 miles from Chiltern Hills.
Location: northbound between the A4012 and the junction with the A4146 Bletchley South.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.07 miles from Chiltern Hills.
Location: westbound at the junction with the M1 J10.
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 16 October 2025 to 05:00 on 17 October 2025.
Schedule : From 22:00 on 20 October 2025 to 05:00 on 21 October 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.92 miles from Chiltern Hills.
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 15 September 2025 to 19 September 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 22 September 2025 to 26 September 2025.
Nearest town: 12.77 miles from Chiltern Hills.
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 13 October 2025 to 18 October 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 October 2025 to 25 October 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 12.77 miles from Chiltern Hills.
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 15 September 2025 to 19 September 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 22 September 2025 to 26 September 2025.
Nearest town: 13.62 miles from Chiltern Hills.
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 15 September 2025 to 19 September 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 22 September 2025 to 26 September 2025.
Nearest town: 13.05 miles from Chiltern Hills.
Location: northbound between junctions J6 (Watford A405) 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 13 October 2025 to 18 October 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 October 2025 to 25 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.1 miles from Chiltern Hills.
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 15 September 2025 to 19 September 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 22 September 2025 to 26 September 2025.
Nearest town: 13.13 miles from Chiltern Hills.
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 13 October 2025 to 18 October 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 October 2025 to 25 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.13 miles from Chiltern Hills.
Location: northbound between the M1 J13 and the junction with the A6 Bedford south.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.64 miles from Chiltern Hills.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 15 September 2025 to 15:30 on 15 September 2025.
Nearest town: 9.59 miles from Chiltern Hills.
Location: clockwise entry slip at junction J15 (Slough) .
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : From 09:30 on 15 September 2025 to 16:00 on 15 September 2025.
Nearest town: 19.15 miles from Chiltern Hills.
Location: clockwise entry slip at junction J15 (Slough) from M4 eastbound.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : From 09:30 on 15 September 2025 to 16:00 on 15 September 2025.
Nearest town: 19.24 miles from Chiltern Hills.
Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 September 2025 to 05:30 on 15 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.22 miles from Chiltern Hills.
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 13 September 2025 to 05:00 on 14 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.25 miles from Chiltern Hills.
Location: southbound exit slip at junction J8 (Hemel Hstead) .
Lane Closures : Lane two will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 September 2025 to 05:00 on 14 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.9 miles from Chiltern Hills.
Location: eastbound between the junctions with the A4147 and the M1 .
Lane Closures : Lane two will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 September 2025 to 05:00 on 14 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.52 miles from Chiltern Hills.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 15:30 on 12 September 2025.
Nearest town: 17.73 miles from Chiltern Hills.
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 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 22 September 2025 to 27 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.13 miles from Chiltern Hills.
Location: The A1M northbound between junctions J3 and J4 .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 12 September 2025.
Nearest town: 19.22 miles from Chiltern Hills.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 06:00 on 20 September 2025.
Nearest town: 17.76 miles from Chiltern Hills.
Location: anticlockwise exit slip at junction J15 (Slough) .
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.05 miles from Chiltern Hills.
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.76 miles from Chiltern Hills.
Location: westbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.2 miles from Chiltern Hills.
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.19 miles from Chiltern Hills.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.25 miles from Chiltern Hills.
Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.43 miles from Chiltern Hills.
Location: clockwise exit slip at junction J15 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:30 on 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.7 miles from Chiltern Hills.
Location: westbound entry slip at junction J4B (Heathrow) from M25 clockwise.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:30 on 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.55 miles from Chiltern Hills.
Location: clockwise entry slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.28 miles from Chiltern Hills.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.39 miles from Chiltern Hills.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.1 miles from Chiltern Hills.
Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.63 miles from Chiltern Hills.
Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.26 miles from Chiltern Hills.
Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 September 2025 to 05:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 17 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.72 miles from Chiltern Hills.
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 21:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.35 miles from Chiltern Hills.
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 21:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.15 miles from Chiltern Hills.
Location: northbound at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.86 miles from Chiltern Hills.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 10.35 miles from Chiltern Hills.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 10.3 miles from Chiltern Hills.
Location: southbound between junctions J11A and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.61 miles from Chiltern Hills.
Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.59 miles from Chiltern Hills.
Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.75 miles from Chiltern Hills.
Location: southbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.49 miles from Chiltern Hills.
Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.66 miles from Chiltern Hills.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.45 miles from Chiltern Hills.
Location: southbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.87 miles from Chiltern Hills.
Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.22 miles from Chiltern Hills.
Location: southbound entry slip at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.84 miles from Chiltern Hills.
Location: southbound exit slip at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.95 miles from Chiltern Hills.
Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.49 miles from Chiltern Hills.
Location: southbound exit slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.1 miles from Chiltern Hills.
Location: southbound entry slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.73 miles from Chiltern Hills.
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: 17.26 miles from Chiltern Hills.
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