Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 01:15 and 01:30 on 4 July 2025.
Normal traffic conditions are expected between 01:00 and 01:15 on 4 July 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 18.52 miles from Colstrope.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 17.55 miles from Colstrope.

Location: westbound entry slip at junction J4B (Heathrow) from M25 clockwise.
Due to: Roadworks.
Period : from 22:09 on 3 July 2025 to 05:00 on 4 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.47 miles from Colstrope.

Location: southbound exit slip to the A4185 .
Due to: Roadworks.
Period : from 21:42 on 3 July 2025 to 06:00 on 4 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.01 miles from Colstrope.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.4 miles from Colstrope.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.27 miles from Colstrope.

Location: clockwise between junctions J14 (Heathrow Airport) and J15 (Slough) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 4 July 2025.
Lanes Closed : There is one of six lanes closed.
Nearest town: 17.62 miles from Colstrope.

Location: clockwise exit slip at junction J15 (Slough) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 4 July 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 17.61 miles from Colstrope.

Location: westbound entry slip at junction J4B (Heathrow) from M25 clockwise.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 4 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.55 miles from Colstrope.

Location: westbound at junction J4B (Heathrow) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 4 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.68 miles from Colstrope.

Location: clockwise at junction J15 (Slough) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 4 July 2025 to 05:00 on 5 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.59 miles from Colstrope.

Location: anticlockwise between junctions J13 (A30) and J12 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 17.89 miles from Colstrope.

Location: anticlockwise at junction J12 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.14 miles from Colstrope.

Location: anticlockwise at junction J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.8 miles from Colstrope.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 4 July 2025 to 05:30 on 5 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.9 miles from Colstrope.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 4 July 2025 to 05:30 on 5 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.14 miles from Colstrope.

Location: southbound between the A423 north of Kennington and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.4 miles from Colstrope.

Location: southbound exit slip to the A4183 south of Kennington.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.42 miles from Colstrope.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.17 miles from Colstrope.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.64 miles from Colstrope.

Location: northbound between the A4130 and the junction with the A4155 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.8 miles from Colstrope.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 19:00 on 4 July 2025 to 23:59 on 7 July 2025.
Nearest town: 3.73 miles from Colstrope.

Location: southbound entry slip at junction J3 (Loudwater) .
Due to: Road repairs.
Period : expect disruption until 05:30 on 4 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 7.95 miles from Colstrope.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 4 July 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 8.14 miles from Colstrope.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 4 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 5.9 miles from Colstrope.

Location: northbound exit slip to the A415 .
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.54 miles from Colstrope.

Location: northbound entry slip from the A415 .
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.57 miles from Colstrope.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 8.75 miles from Colstrope.

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 13.09 miles from Colstrope.

Location: westbound between junctions J3 (Woking) and J4A (Farnborough) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 4 July 2025 to 06:00 on 5 July 2025.
Nearest town: 19.14 miles from Colstrope.

Location: westbound between junctions J4 (Guildford) and J4A (Farnborough) .
Lane Closures : Lane four will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.37 miles from Colstrope.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lane four will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.14 miles from Colstrope.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 4 July 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 16.9 miles from Colstrope.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.35 miles from Colstrope.

Location: anticlockwise entry slip at junction J17 (Maple Cross) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 4 July 2025 to 06:00 on 5 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.07 miles from Colstrope.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 5 July 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 16.75 miles from Colstrope.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 9.96 miles from Colstrope.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Due to: Roadworks scheme.
Period : from 20:10 on 3 July 2025 to 06:00 on 5 July 2025.
Nearest town: 9.96 miles from Colstrope.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 10.44 miles from Colstrope.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 14.21 miles from Colstrope.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.03 miles from Colstrope.

Location: eastbound between junctions J4 and J3 (Heathrow) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 4 July 2025 to 05:30 on 5 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.88 miles from Colstrope.

Location: southbound.
Due to: Roadworks scheme.
Period : from 21:01 on 3 July 2025 to 06:00 on 19 July 2025.
Nearest town: 18.26 miles from Colstrope.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.35 miles from Colstrope.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 10 July 2025 to 05:30 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.11 miles from Colstrope.

Location: southbound between junctions J8A (Thame) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 10 July 2025 to 06:00 on 11 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.62 miles from Colstrope.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 10 July 2025 to 05:30 on 11 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 9.35 miles from Colstrope.

Location: southbound exit slip at junction J5 (High Wycombe) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 10 July 2025 to 06:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.58 miles from Colstrope.

Location: northbound exit slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 10 July 2025 to 05:30 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.11 miles from Colstrope.

Location: southbound entry slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 10 July 2025 to 06:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.43 miles from Colstrope.

Location: clockwise between junctions J14 (Heathrow Airport) and J15 (Slough) .
Lane Closures : Lanes 4 and 5 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : There will be two of six lanes closed.
Nearest town: 17.64 miles from Colstrope.

Location: clockwise at junction J14 (Heathrow Airport) .
Lane Closures : Lane four will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.71 miles from Colstrope.

Location: slip road to the M40 northbound from M25 north.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.06 miles from Colstrope.

Location: clockwise between junctions J15 (Slough) from M4 eastbound and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.31 miles from Colstrope.

Location: slip road to the M40 southbound from M25 north.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.86 miles from Colstrope.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 14.98 miles from Colstrope.

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 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.37 miles from Colstrope.

Location: anticlockwise exit slip at junction J18 (Rickmansworth) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.16 miles from Colstrope.

Location: anticlockwise entry slip at junction J18 (Rickmansworth) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.05 miles from Colstrope.

Location: eastbound between junctions J5 (Colnbrook) and J4B (Heathrow) .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : There will be one of five lanes closed.
Nearest town: 16.05 miles from Colstrope.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.73 miles from Colstrope.

Location: clockwise at junction J15 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.54 miles from Colstrope.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 10 July 2025 to 06:00 on 11 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.8 miles from Colstrope.

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 9 July 2025 to 11 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.99 miles from Colstrope.

Location: westbound at junction J3 (Woking) .
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 9 July 2025 to 11 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.94 miles from Colstrope.

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: 17.99 miles from Colstrope.

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: 17.94 miles from Colstrope.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.26 miles from Colstrope.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 4 July 2025 to 06:00 on 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 July 2025 to 12 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 July 2025 to 17 July 2025.
Schedule : From 20:00 on 17 July 2025 to 06:00 on 18 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.16 miles from Colstrope.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 9 July 2025 to 06:00 on 26 July 2025.
Nearest town: 17.94 miles from Colstrope.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.88 miles from Colstrope.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 8 July 2025 to 05:30 on 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.11 miles from Colstrope.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 9 July 2025 to 05:30 on 10 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.11 miles from Colstrope.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 8 July 2025 to 05:30 on 9 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 9.35 miles from Colstrope.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 9 July 2025 to 05:30 on 10 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 9.35 miles from Colstrope.

Location: southbound between junctions J1A (Watford) and J1 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 9 July 2025 to 06:00 on 10 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.5 miles from Colstrope.

Location: slip road to the M40 southbound from M25 south.
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 9 July 2025 to 06:00 on 10 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.76 miles from Colstrope.

Location: slip road to the M40 southbound from M25 north.
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 9 July 2025 to 06:00 on 10 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.86 miles from Colstrope.

Location: eastbound entry slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.54 miles from Colstrope.

Location: eastbound exit slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.63 miles from Colstrope.

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.76 miles from Colstrope.

Location: eastbound at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.1 miles from Colstrope.

Location: eastbound between junctions J8 (High Wycombe) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.81 miles from Colstrope.

Location: eastbound entry slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.66 miles from Colstrope.

Location: eastbound exit slip at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.1 miles from Colstrope.

Location: northbound entry slip at junction J1A (Watford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:30 on 9 July 2025 to 16:00 on 9 July 2025.
Nearest town: 15.01 miles from Colstrope.

Location: anticlockwise at junction J16 (M40) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:30 on 9 July 2025 to 16:00 on 9 July 2025.
Nearest town: 14.77 miles from Colstrope.

Location: eastbound between junctions J4B (Heathrow) and J3 (Heathrow) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 8 July 2025 to 05:30 on 10 July 2025.
Nearest town: 17.67 miles from Colstrope.

Location: eastbound between junctions J4 and J3 (Heathrow) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 8 July 2025 to 10 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.95 miles from Colstrope.

Location: anticlockwise between junctions J14 (Heathrow Airport) and J13 (A30) .
Lane Closures : Lanes 2, 3, 4 and 5 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 8 July 2025 to 05:00 on 9 July 2025.
Lanes Closed : There will be four of five lanes closed.
Nearest town: 17.68 miles from Colstrope.

Location: anticlockwise at junction J14 (Heathrow Airport) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 8 July 2025 to 05:00 on 9 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.75 miles from Colstrope.

Location: anticlockwise entry slip at junction J13 (A30) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 8 July 2025 to 05:00 on 9 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.84 miles from Colstrope.

Location: westbound between the junctions with the A308 and the M25 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 8 July 2025 to 05:00 on 9 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.21 miles from Colstrope.

Location: eastbound between junctions J4B (Heathrow) and J4 .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 8 July 2025 to 10 July 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 18.18 miles from Colstrope.

Location: eastbound at junction J4B (Heathrow) .
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 8 July 2025 to 10 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.67 miles from Colstrope.

Location: westbound at junction J4B (Heathrow) .
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 8 July 2025 to 10 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.05 miles from Colstrope.

Location: westbound between junctions J4 and J4B (Heathrow) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 8 July 2025 to 10 July 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 18.73 miles from Colstrope.

Location: southbound between the A308 and the junction with the A4 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.84 miles from Colstrope.

Location: southbound entry slip from the A4130 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.43 miles from Colstrope.

Location: southbound exit slip to the A4130 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.09 miles from Colstrope.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 4 July 2025 to 06:00 on 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2025 to 9 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 July 2025 to 12 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.93 miles from Colstrope.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 4 July 2025 to 06:00 on 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2025 to 9 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 July 2025 to 12 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.89 miles from Colstrope.

Location: clockwise at junction J16 (M40) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 7 July 2025 to 9 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.06 miles from Colstrope.

Location: northbound exit slip at junction J1A (Watford) .
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 7 July 2025 to 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.38 miles from Colstrope.

Location: clockwise entry slip at junction J16 (M40) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 7 July 2025 to 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.51 miles from Colstrope.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 7 July 2025 to 9 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.63 miles from Colstrope.

Location: clockwise entry slip at junction J16 (M40) .
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 7 July 2025 to 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.13 miles from Colstrope.

Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 July 2025 to 05:00 on 8 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.28 miles from Colstrope.

Location: anticlockwise entry slip at junction J16 (M40) From M40 North.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 7 July 2025 to 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.13 miles from Colstrope.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 7 July 2025 to 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.64 miles from Colstrope.

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 : Expect disruption everyday between 22:00 and 05:00 from 7 July 2025 to 9 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.76 miles from Colstrope.

Location: clockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 July 2025 to 05:00 on 8 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.9 miles from Colstrope.

Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 July 2025 to 05:00 on 8 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 19.31 miles from Colstrope.

Location: northbound entry slip from the A4 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 7 July 2025 to 06:00 on 8 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.61 miles from Colstrope.

Location: The A404M northbound exit slip at junction J9B .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 7 July 2025 to 06:00 on 8 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.76 miles from Colstrope.

Location: eastbound entry slip at junction J11 (Basingstoke) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 7 July 2025 to 06:00 on 8 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.62 miles from Colstrope.

Location: southbound between the A423 north of Kennington and the junction with the A4130 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 7 July 2025 to 06:00 on 27 September 2025.
Nearest town: 19.1 miles from Colstrope.

Location: southbound between the A423 north of Kennington and the junction with the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 July 2025 to 06:00 on 8 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 September 2025 to 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.
Lanes Closed : All lanes will be closed.
Nearest town: 19.1 miles from Colstrope.

Location: southbound between the A4183 south of Kennington and the junction with the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 July 2025 to 12 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 July 2025 to 18 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2025 to 2 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.42 miles from Colstrope.

Location: southbound exit slip to the A415 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 July 2025 to 06:00 on 8 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 September 2025 to 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.
Lanes Closed : All lanes will be closed.
Nearest town: 19.52 miles from Colstrope.

Location: southbound exit slip to the A415 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 July 2025 to 12 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 July 2025 to 18 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2025 to 2 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.52 miles from Colstrope.

Location: southbound exit slip to the A4183 south of Kennington.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 July 2025 to 06:00 on 8 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 September 2025 to 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.
Lanes Closed : All lanes will be closed.
Nearest town: 18.42 miles from Colstrope.

Location: southbound between the A420 and the junction with the A423 north of Kennington.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 July 2025 to 06:00 on 8 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 September 2025 to 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.
Lanes Closed : All lanes will be closed.
Nearest town: 19.44 miles from Colstrope.

Location: southbound at junction J1A (Watford) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 7 July 2025 to 15:30 on 7 July 2025.
Nearest town: 15.05 miles from Colstrope.

Location: eastbound exit slip at junction J12 (Reading) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 12.96 miles from Colstrope.

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 4 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 4.1 miles from Colstrope.

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 5 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 3.44 miles from Colstrope.

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: 18.31 miles from Colstrope.

Location: southbound entry slip from the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 September 2025 to 30 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.44 miles from Colstrope.

Location: southbound between the A415 and the junction with the M4 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 28 September 2025 to 06:00 on 30 September 2025.
Nearest town: 18.62 miles from Colstrope.

Location: southbound between the A415 and the junction with the M4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 September 2025 to 30 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.62 miles from Colstrope.

Location: southbound exit slip to the A4185 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 September 2025 to 30 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.97 miles from Colstrope.

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: 12.64 miles from Colstrope.

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 4 July 2025 to 06:00 on 5 July 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 7 July 2025 to 12 July 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 14 July 2025 to 19 July 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 21 July 2025 to 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.79 miles from Colstrope.
