Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 12.79 miles from Marlow.
Western Avenue (Eastbound) near the junction with Alperton Lane - Collision - Lane one reopened.
Traffic is flowing well for the time of day.
Nearest town: 19.79 miles from Marlow.
All lanes reopened.
Traffic is moving well.
Nearest town: 19.15 miles from Marlow.
The Parkway (Northbound) at the junction of North Hyde Road - Road is now fully open.
Traffic is moving well.
Nearest town: 16.02 miles from Marlow.
Lampton Road (Both Directions) at the junction of Alexandra Road - Temporary signals in operation to facilitate resurfacing works.
Nearest town: 18.37 miles from Marlow.
Heston Road (All Directions) at the junction of Wheatlands - Temporary signals in operation to facilitate resurfacing works.
Expect some delays while the restrictions are in place.
Nearest town: 17.84 miles from Marlow.
Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 18.42 miles from Marlow.
Location: clockwise entry slip at junction J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 01:00 and 01:15 on 25 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.82 miles from Marlow.
Location: clockwise entry slip at junction J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 00:00 and 00:15 on 25 July 2025.
Nearest town: 9.82 miles from Marlow.
Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 23:30 and 23:45 on 24 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.75 miles from Marlow.
Location: clockwise at junction J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 19:45 and 20:00 on 24 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.02 miles from Marlow.
Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 19:15 and 19:30 on 24 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.85 miles from Marlow.
Location: eastbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
Due to: Roadworks.
Period : from 22:58 on 24 July 2025 to 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 12.72 miles from Marlow.
Location: northbound entry slip at junction J8A (Thame) .
Due to: Roadworks.
Period : from 22:39 on 24 July 2025 to 05:00 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.57 miles from Marlow.
Location: northbound exit slip at junction J8A (Thame) .
Due to: Roadworks.
Period : from 22:38 on 24 July 2025 to 05:00 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.45 miles from Marlow.
Location: southbound exit slip at junction J1A (Watford) .
Due to: Roadworks.
Period : from 22:29 on 24 July 2025 to 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 9.64 miles from Marlow.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Due to: Roadworks.
Period : from 22:13 on 24 July 2025 to 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.31 miles from Marlow.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Due to: Roadworks.
Period : from 21:53 on 24 July 2025 to 06:00 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.16 miles from Marlow.
Location: westbound between junctions J2 (Gatwick M23) and J3 (Woking) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.98 miles from Marlow.
Location: eastbound between junctions J4A (Farnborough) and J4 (Guildford) .
Lane Closures : Lane three is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 25 July 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 18.23 miles from Marlow.
Location: eastbound between junctions J5 (Hook) and J4A (Farnborough) .
Lane Closures : Lane three is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 25 July 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.05 miles from Marlow.
Location: westbound between junctions J4A (Farnborough) and J5 (Hook) .
Lane Closures : Lane three is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 25 July 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.3 miles from Marlow.
Location: eastbound between junctions J5 (Hook) and J4 (Guildford) .
Due to: Roadworks scheme.
Period : from 21:02 on 24 July 2025 to 06:00 on 25 July 2025.
Nearest town: 19.05 miles from Marlow.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.63 miles from Marlow.
Location: southbound exit slip at junction J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.76 miles from Marlow.
Location: southbound entry slip at junction J8A (Thame) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.46 miles from Marlow.
Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.8 miles from Marlow.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 15:30 on 25 July 2025.
Nearest town: 19.71 miles from Marlow.
Location: eastbound between the A308 and the junction with the A315 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 16:00 on 25 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.59 miles from Marlow.
Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 15:30 on 25 July 2025.
Nearest town: 19.9 miles from Marlow.
Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 25 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.26 miles from Marlow.
Location: anticlockwise entry slip at junction J19 (Watford) .
Due to: Road Marking Works.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.5 miles from Marlow.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Due to: Road Marking Works.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.64 miles from Marlow.
Location: anticlockwise entry slip at junction J20 (Hemel Hstead) .
Due to: Road Marking Works.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.62 miles from Marlow.
Location: anticlockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Road Marking Works.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.83 miles from Marlow.
Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Road Marking Works.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 17.68 miles from Marlow.
Location: eastbound entry slip at junction J11 (Basingstoke) .
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 13.79 miles from Marlow.
Location: northbound at the junction with the M40 .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 25 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 3.01 miles from Marlow.
Location: clockwise exit slip at junction J13 (A30) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.37 miles from Marlow.
Location: clockwise between junctions J12 (Basingstoke) and J13 (A30) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15 miles from Marlow.
Location: westbound between junctions J1 (Sunbury) and J2 (Gatwick M23) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.82 miles from Marlow.
Location: eastbound between junctions J3 (Woking) and J2 (Gatwick M23) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.92 miles from Marlow.
Location: clockwise between junctions J11 (Chertsey) and J12 (Basingstoke) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.24 miles from Marlow.
Location: westbound at junction J2 (Gatwick M23) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.33 miles from Marlow.
Location: clockwise entry slip at junction J12 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.94 miles from Marlow.
Location: eastbound at junction J2 (Gatwick M23) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.94 miles from Marlow.
Location: clockwise at junction J12 (Basingstoke) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.44 miles from Marlow.
Location: clockwise entry slip at junction J12 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.24 miles from Marlow.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Due to: Roadworks scheme.
Period : from 22:01 on 21 July 2025 to 05:00 on 27 July 2025.
Nearest town: 11.98 miles from Marlow.
Location: eastbound entry slip at junction J4B (Heathrow) .
Due to: Roadworks scheme.
Period : from 22:01 on 21 July 2025 to 05:00 on 27 July 2025.
Nearest town: 12.65 miles from Marlow.
Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 16:00 on 25 July 2025.
Schedule : From 09:30 on 28 July 2025 to 16:00 on 28 July 2025.
Nearest town: 18.68 miles from Marlow.
Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Due to: Roadworks.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.08 miles from Marlow.
Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Due to: Roadworks.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.08 miles from Marlow.
Location: northbound at the junction with the M1 .
Due to: Roadworks.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.04 miles from Marlow.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.15 miles from Marlow.
Location: westbound at junction J3 (Woking) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.99 miles from Marlow.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 06:00 on 26 July 2025.
Nearest town: 14.99 miles from Marlow.
Location: clockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 05:00 on 1 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13 miles from Marlow.
Location: anticlockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 05:00 on 1 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.89 miles from Marlow.
Location: anticlockwise between junctions J14 (Heathrow Airport) and J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 05:30 on 1 August 2025.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 13.23 miles from Marlow.
Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 01:00 on 1 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.33 miles from Marlow.
Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 05:30 on 1 August 2025.
Schedule : From 23:00 on 1 August 2025 to 05:30 on 2 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.75 miles from Marlow.
Location: southbound exit slip at junction J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 05:30 on 1 August 2025.
Schedule : From 23:00 on 1 August 2025 to 05:30 on 2 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.49 miles from Marlow.
Location: westbound between the A3044 and the junction with the M25 .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 05:00 on 1 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.73 miles from Marlow.
Location: anticlockwise exit slip at junction J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 05:30 on 1 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.23 miles from Marlow.
Location: eastbound at junction J1 (Sunbury) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 05:30 on 1 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.1 miles from Marlow.
Location: eastbound entry slip from the A308 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 31 July 2025 to 05:30 on 1 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.09 miles from Marlow.
Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 31 July 2025 to 2 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.6 miles from Marlow.
Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 30 July 2025 to 06:00 on 31 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.95 miles from Marlow.
Location: northbound between the A308 and the junction with the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 30 July 2025 to 06:00 on 31 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 0.2 miles from Marlow.
Location: northbound exit slip to the A4155 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 30 July 2025 to 06:00 on 31 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 0.9 miles from Marlow.
Location: northbound entry slip from the A4155 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 30 July 2025 to 06:00 on 31 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.09 miles from Marlow.
Location: northbound entry slip at junction J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 29 July 2025 to 05:00 on 30 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.03 miles from Marlow.
Location: northbound exit slip at junction J6 (Watford A405) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 29 July 2025 to 05:00 on 30 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.08 miles from Marlow.
Location: eastbound entry slip from the M40 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 30 July 2025 to 05:30 on 31 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.77 miles from Marlow.
Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 30 July 2025 to 05:00 on 31 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.18 miles from Marlow.
Location: clockwise entry slip at junction J17 (Maple Cross) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 30 July 2025 to 05:00 on 31 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.02 miles from Marlow.
Location: clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 30 July 2025 to 05:00 on 31 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12 miles from Marlow.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 August 2025 to 16 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.74 miles from Marlow.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.74 miles from Marlow.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 27 July 2025 to 05:00 on 28 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.94 miles from Marlow.
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 30 July 2025 to 05:00 on 31 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.72 miles from Marlow.
Location: southbound between junctions J6A (St Albans) and J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 30 July 2025 to 05:30 on 31 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.28 miles from Marlow.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J17 (Maple Cross) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 30 July 2025 to 1 August 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.6 miles from Marlow.
Location: anticlockwise entry slip at junction J18 (Rickmansworth) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 30 July 2025 to 1 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.19 miles from Marlow.
Location: anticlockwise exit slip at junction J21 (M1) .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:00 on 29 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.76 miles from Marlow.
Location: northbound entry slip at junction J6A (St Albans) .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:00 on 29 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.37 miles from Marlow.
Location: anticlockwise at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:00 on 29 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.76 miles from Marlow.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 25 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 3.14 miles from Marlow.
Location: eastbound exit slip at junction J5 (Colnbrook) .
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 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 8 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.74 miles from Marlow.
Location: anticlockwise entry slip at junction J21 (M1) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:30 on 30 July 2025 to 16:00 on 30 July 2025.
Nearest town: 19.32 miles from Marlow.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 July 2025 to 05:00 on 30 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.91 miles from Marlow.
Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 29 July 2025 to 05:30 on 30 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.82 miles from Marlow.
Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 29 July 2025 to 05:30 on 30 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.52 miles from Marlow.
Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.17 miles from Marlow.
Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 4.19 miles from Marlow.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.62 miles from Marlow.
Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 4.33 miles from Marlow.
Location: westbound at junction J10 (Reading) .
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 29 July 2025 to 31 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.1 miles from Marlow.
Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 29 July 2025 to 06:00 on 31 July 2025.
Nearest town: 10.1 miles from Marlow.
Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
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 29 July 2025 to 31 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.57 miles from Marlow.
Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 August 2025 to 7 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.12 miles from Marlow.
Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 August 2025 to 7 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.12 miles from Marlow.
Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 August 2025 to 7 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.57 miles from Marlow.
Location: westbound exit slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 August 2025 to 06:00 on 17 August 2025.
Schedule : From 21:00 on 30 August 2025 to 06:00 on 31 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.49 miles from Marlow.
Location: westbound between the A315 and the junction with the A308 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:30 on 29 July 2025 to 16:00 on 29 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.67 miles from Marlow.
Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 31 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 August 2025 to 9 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.94 miles from Marlow.
Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 August 2025 to 7 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.1 miles from Marlow.
Location: westbound at junction J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 August 2025 to 06:00 on 17 August 2025.
Schedule : From 20:00 on 30 August 2025 to 06:00 on 31 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.49 miles from Marlow.
Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 August 2025 to 06:00 on 17 August 2025.
Schedule : From 20:00 on 30 August 2025 to 06:00 on 31 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.25 miles from Marlow.
Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 July 2025 to 31 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.8 miles from Marlow.
Location: westbound at junction J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 31 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 August 2025 to 9 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.72 miles from Marlow.
Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 31 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 August 2025 to 9 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.06 miles from Marlow.
Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 13 August 2025 to 06:00 on 14 August 2025.
Schedule : From 20:00 on 20 August 2025 to 06:00 on 21 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.55 miles from Marlow.
Location: eastbound at junction J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 13 August 2025 to 06:00 on 14 August 2025.
Schedule : From 20:00 on 20 August 2025 to 06:00 on 21 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.9 miles from Marlow.
Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 5 August 2025 to 06:00 on 6 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.55 miles from Marlow.
Location: eastbound at junction J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 5 August 2025 to 06:00 on 6 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.91 miles from Marlow.
Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 August 2025 to 06:00 on 16 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.55 miles from Marlow.
Location: eastbound at junction J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 August 2025 to 06:00 on 16 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.9 miles from Marlow.
Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 July 2025 to 31 July 2025.
Schedule : From 20:00 on 6 August 2025 to 06:00 on 7 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.57 miles from Marlow.
Location: eastbound at junction J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 31 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 August 2025 to 9 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.9 miles from Marlow.
Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 August 2025 to 06:00 on 15 August 2025.
Schedule : From 20:00 on 21 August 2025 to 06:00 on 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.94 miles from Marlow.
Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 13 August 2025 to 06:00 on 14 August 2025.
Schedule : From 20:00 on 20 August 2025 to 06:00 on 21 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.08 miles from Marlow.
Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 July 2025 to 31 July 2025.
Schedule : From 20:00 on 6 August 2025 to 06:00 on 7 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.43 miles from Marlow.
Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 31 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 August 2025 to 9 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.34 miles from Marlow.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:00 on 29 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 19.88 miles from Marlow.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:30 on 29 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 30 July 2025 to 1 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.96 miles from Marlow.
Location: southbound between junctions J9 (Bicester) and J6 (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.84 miles from Marlow.
Location: northbound exit slip at junction J8 (Oxford) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.82 miles from Marlow.
Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 July 2025 to 30 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.59 miles from Marlow.
Location: southbound entry slip at junction J8 (Oxford) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.89 miles from Marlow.
Location: southbound entry slip at junction J8 (Oxford) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.9 miles from Marlow.
Location: northbound exit slip at junction J8 (Oxford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.51 miles from Marlow.
Location: southbound entry slip at junction J7 (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.53 miles from Marlow.
Location: northbound between junctions J7 (Thame) and J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.11 miles from Marlow.
Location: southbound entry slip at junction J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:00 on 29 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.87 miles from Marlow.
Location: eastbound between junctions J2 (Gatwick M23) and J1 (Sunbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:00 on 29 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.87 miles from Marlow.
Location: eastbound between the junctions with the M3 and the A312 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:00 on 29 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.17 miles from Marlow.
Location: eastbound entry slip from the A308 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:00 on 29 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.09 miles from Marlow.
Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 28 July 2025 to 05:00 on 29 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.85 miles from Marlow.
Location: westbound between junctions J2 (Gatwick M23) and J3 (Woking) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2025 to 31 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.98 miles from Marlow.
Location: westbound at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.06 miles from Marlow.
Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.8 miles from Marlow.
Location: westbound exit slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.06 miles from Marlow.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 4 August 2025 to 06:00 on 22 August 2025.
Nearest town: 15.74 miles from Marlow.
Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.33 miles from Marlow.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.84 miles from Marlow.
Location: northbound entry slip at junction J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 August 2025 to 05:00 on 20 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.8 miles from Marlow.
Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 August 2025 to 21 August 2025.
Nearest town: 19.54 miles from Marlow.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 11.98 miles from Marlow.
Location: anticlockwise exit slip at junction J15 (Slough) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 12.54 miles from Marlow.
Location: eastbound entry slip at junction J4B (Heathrow) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 12.83 miles from Marlow.
Location: eastbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
Due to: Roadworks.
Period : expect disruption until 05:30 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 12.65 miles from Marlow.
Location: eastbound between junctions J13 (Newbury) and J10 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 29 July 2025 to 06:00 on 22 August 2025.
Nearest town: 15.57 miles from Marlow.
Location: westbound between junctions J10 (Reading) and J12 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 29 July 2025 to 06:00 on 31 August 2025.
Nearest town: 10.12 miles from Marlow.
Location: westbound entry slip at junction J3 (Woking) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 12:00 on 8 August 2025 to 21:00 on 8 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.1 miles from Marlow.
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 25 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 4.96 miles from Marlow.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 25 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 4.78 miles from Marlow.
Location: westbound entry slip at junction J3 (Woking) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 12:00 on 8 August 2025 to 21:00 on 8 August 2025.
Nearest town: 15.03 miles from Marlow.
Location: eastbound exit slip at junction J12 (Reading) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 25 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.62 miles from Marlow.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 August 2025 to 06:00 on 9 August 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 15.74 miles from Marlow.
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: 7.94 miles from Marlow.
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