Location: westbound entry slip at junction J4B (Heathrow) .
Due to: Congestion.
Normal traffic conditions are expected between 02:30 and 02:45 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.19 miles from Sonning.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 23:30 and 23:45 on 19 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.67 miles from Sonning.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 22:45 and 23:00 on 19 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.67 miles from Sonning.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 22:30 and 22:45 on 19 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.67 miles from Sonning.
Location: anticlockwise exit slip at junction J15 (Slough) .
Due to: Roadworks.
Period : from 22:56 on 19 May 2025 to 05:30 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.5 miles from Sonning.
Location: eastbound between junctions J4 (Guildford) and J2 (Gatwick M23) .
Due to: Roadworks.
Period : from 20:53 on 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 12.72 miles from Sonning.
Location: westbound exit slip at junction J10 (Reading) .
Due to: Roadworks.
Period : from 20:15 on 19 May 2025 to 05:00 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 3.99 miles from Sonning.
Location: eastbound exit slip at junction J10 (Reading) .
Due to: Roadworks.
Period : from 20:17 on 19 May 2025 to 05:00 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 3.85 miles from Sonning.
Location: The A329M westbound.
Due to: Roadworks.
Period : from 20:16 on 19 May 2025 to 05:00 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 3.96 miles from Sonning.
Location: The A329M eastbound.
Due to: Roadworks.
Period : from 20:16 on 19 May 2025 to 05:00 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 4.03 miles from Sonning.
Location: The A329M westbound.
Due to: Roadworks.
Period : from 20:19 on 19 May 2025 to 05:00 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 3.7 miles from Sonning.
Location: The A329M eastbound.
Due to: Roadworks.
Period : from 20:20 on 19 May 2025 to 05:00 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 3.75 miles from Sonning.
Location: northbound entry slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 20 May 2025 to 05:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.26 miles from Sonning.
Location: northbound between the M4 and the junction with the A4185 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.64 miles from Sonning.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 August 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 12.9 miles from Sonning.
Location: westbound at junction J3 (Woking) .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 August 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 12.97 miles from Sonning.
Location: northbound between junctions J1 (Slough) and J1A (Watford) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 20 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.04 miles from Sonning.
Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 20 May 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 17.43 miles from Sonning.
Location: northbound at junction J1 (Slough) .
Due to: Road repairs.
Period : expect disruption until 05:00 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.29 miles from Sonning.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 12.37 miles from Sonning.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 11.37 miles from Sonning.
Location: westbound at junction J2 (Gatwick M23) .
Lane Closures : Lane two is closed.
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 20 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.51 miles from Sonning.
Location: westbound between junctions J4 and J4B (Heathrow) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 20 May 2025.
Lanes Closed : There is one of five lanes closed.
Nearest town: 19.76 miles from Sonning.
Location: westbound between junctions J4 and J4B (Heathrow) .
Due to: Roadworks scheme.
Period : from 22:01 on 19 May 2025 to 05:30 on 23 May 2025.
Nearest town: 19.76 miles from Sonning.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 20 May 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 18.6 miles from Sonning.
Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Due to: Roadworks scheme.
Period : from 22:00 on 19 May 2025 to 05:30 on 23 May 2025.
Nearest town: 18.53 miles from Sonning.
Location: eastbound between junctions J13 (Newbury) and J10 (Reading) .
Due to: Roadworks scheme.
Period : from 20:10 on 15 May 2025 to 06:00 on 18 June 2025.
Nearest town: 6.74 miles from Sonning.
Location: westbound between junctions J10 (Reading) and J12 (Reading) .
Due to: Roadworks scheme.
Period : from 20:10 on 15 May 2025 to 06:00 on 17 June 2025.
Nearest town: 4.08 miles from Sonning.
Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 6.75 miles from Sonning.
Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Due to: Roadworks scheme.
Period : from 20:14 on 19 May 2025 to 06:00 on 22 May 2025.
Nearest town: 6.75 miles from Sonning.
Location: eastbound at junction J10 (Reading) .
Lane Closures : Lane one is closed.
Due to: Emergency roadworks.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 3.86 miles from Sonning.
Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Due to: Roadworks scheme.
Period : from 21:04 on 4 November 2024 to 06:00 on 16 August 2025.
Nearest town: 12.97 miles from Sonning.
Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.66 miles from Sonning.
Location: northbound between the A4130 and the junction with the A4155 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 June 2025 to 6 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.4 miles from Sonning.
Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 May 2025 to 05:00 on 23 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.52 miles from Sonning.
Location: clockwise at junction J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 May 2025 to 05:00 on 22 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.94 miles from Sonning.
Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 May 2025 to 05:00 on 22 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.38 miles from Sonning.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 May 2025 to 05:00 on 23 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.88 miles from Sonning.
Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.76 miles from Sonning.
Location: northbound between the junctions with the A4155 and the M40 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.74 miles from Sonning.
Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 21 May 2025 to 23 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.37 miles from Sonning.
Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 21 May 2025 to 23 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.37 miles from Sonning.
Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lane three will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 21 May 2025 to 23 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.23 miles from Sonning.
Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.89 miles from Sonning.
Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.08 miles from Sonning.
Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.91 miles from Sonning.
Location: westbound at junction J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 27 May 2025 to 06:00 on 28 May 2025.
Schedule : From 23:00 on 28 May 2025 to 06:00 on 29 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.37 miles from Sonning.
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 22:00 on 27 May 2025 to 06:00 on 28 May 2025.
Schedule : From 23:00 on 28 May 2025 to 06:00 on 29 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.88 miles from Sonning.
Location: westbound exit slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:00 and 06:00 from 27 May 2025 to 29 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.37 miles from Sonning.
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 : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.86 miles from Sonning.
Location: westbound at junction J4B (Heathrow) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 20 May 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.99 miles from Sonning.
Location: anticlockwise exit slip at junction J15 (Slough) .
Due to: Roadworks.
Period : expect disruption until 05:30 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.46 miles from Sonning.
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 20 May 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 18.53 miles from Sonning.
Location: westbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
Due to: Roadworks.
Period : expect disruption until 05:30 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.52 miles from Sonning.
Location: eastbound entry slip at junction J4B (Heathrow) from the M25 anti-clockwise.
Due to: Roadworks.
Period : expect disruption until 05:30 on 20 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.52 miles from Sonning.
Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 14.33 miles from Sonning.
Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 13.64 miles from Sonning.
Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 13.29 miles from Sonning.
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 6 June 2025 to 21:00 on 6 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.04 miles from Sonning.
Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 6.27 miles from Sonning.
Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.74 miles from Sonning.
Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.07 miles from Sonning.
Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.66 miles from Sonning.
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: 19.33 miles from Sonning.
Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lane one is closed.
Due to: Emergency roadworks.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 4.6 miles from Sonning.
Location: westbound at junction J10 (Reading) .
Lane Closures : Lane one is closed.
Due to: Emergency roadworks.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 4.01 miles from Sonning.
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: 19.58 miles from Sonning.
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: 19.58 miles from Sonning.
Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lane one is closed.
Due to: Emergency roadworks.
Period : expect disruption until 06:00 on 20 May 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 3.33 miles from Sonning.
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: 17.62 miles from Sonning.
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 6 June 2025 to 06:00 on 7 June 2025.
Schedule : From 20:00 on 4 July 2025 to 06:00 on 5 July 2025.
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: 12.73 miles from Sonning.
Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 May 2025 to 30 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.65 miles from Sonning.
Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 May 2025 to 30 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.06 miles from Sonning.
Location: clockwise between junctions J13 (A30) and J14 (Heathrow Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 20 May 2025 to 22 May 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 27 May 2025 to 30 May 2025.
Nearest town: 17.31 miles from Sonning.
Location: westbound exit slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 20 October 2025 to 23 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.45 miles from Sonning.
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 20 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 8.77 miles from Sonning.
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