Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 12:15 and 12:30 on 18 May 2025.
Normal traffic conditions are expected between 12:00 and 12:15 on 18 May 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 18.56 miles from Ilmer.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 12:00 and 12:15 on 18 May 2025.
Normal traffic conditions are expected between 12:00 and 12:15 on 18 May 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 18.71 miles from Ilmer.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 12:15 and 12:30 on 18 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.04 miles from Ilmer.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 11:45 and 12:00 on 18 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.5 miles from Ilmer.

Location: southbound exit slip at junction J9 (Bicester) .
Due to: Congestion.
Normal traffic conditions are expected between 11:15 and 11:30 on 18 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.73 miles from Ilmer.

Location: southbound exit slip at junction J9 (Bicester) .
Due to: Congestion.
Normal traffic conditions are expected between 10:45 and 11:00 on 18 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.73 miles from Ilmer.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 10:15 and 10:30 on 18 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.45 miles from Ilmer.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 09:45 and 10:00 on 18 May 2025.
Nearest town: 10.35 miles from Ilmer.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 23:59 on 18 May 2025.
Nearest town: 5.54 miles from Ilmer.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 18 May 2025 to 06:00 on 19 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 6.27 miles from Ilmer.

Location: northbound between the junctions with the M40 and the A421 .
Due to: Roadworks scheme.
Period : from 21:31 on 16 May 2025 to 06:00 on 7 June 2025.
Nearest town: 19.65 miles from Ilmer.

Location: northbound between the junctions with the M40 and the A421 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:30 and 06:00 from 19 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 21:30 and 06:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 21:30 and 06:00 from 2 June 2025 to 7 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.65 miles from Ilmer.

Location: northbound between the junctions with the M40 and the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:30 and 06:00 from 31 May 2025 to 2 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.65 miles from Ilmer.

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: 18.29 miles from Ilmer.

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: 18.11 miles from Ilmer.

Location: southbound entry slip from the A44 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.89 miles from Ilmer.

Location: southbound exit slip to the A44 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.85 miles from Ilmer.

Location: southbound between the A5183 and the junction with the M1 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.92 miles from Ilmer.

Location: southbound at the junction with the A5183 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.99 miles from Ilmer.

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: 10.61 miles from Ilmer.

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: 10.64 miles from Ilmer.

Location: southbound between the A423 north of Kennington and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 22 May 2025 to 06:00 on 23 May 2025.
Schedule : From 20:00 on 27 May 2025 to 06:00 on 28 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 June 2025 to 5 June 2025.
Schedule : From 20:00 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.5 miles from Ilmer.

Location: southbound between the A423 north of Kennington and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 May 2025 to 30 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.5 miles from Ilmer.

Location: southbound exit slip to the A4183 south of Kennington.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 May 2025 to 30 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.77 miles from Ilmer.

Location: northbound between the junctions with the A415 and the A4183 south of Kennington.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 May 2025 to 22 May 2025.
Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.83 miles from Ilmer.

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: 9.13 miles from Ilmer.

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: 6.33 miles from Ilmer.

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: 6.27 miles from Ilmer.

Location: northbound between junctions J9 (Bicester) and J10 (Northampton) .
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 21 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 27 May 2025 to 29 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.68 miles from Ilmer.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.31 miles from Ilmer.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.31 miles from Ilmer.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.21 miles from Ilmer.

Location: northbound between the junctions with the A44 and the M40 .
Lane Closures : Lane one 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 one of two lanes closed.
Nearest town: 16.49 miles from Ilmer.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 21 May 2025 to 22 May 2025.
Nearest town: 18.15 miles from Ilmer.

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: 15.36 miles from Ilmer.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.26 miles from Ilmer.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.24 miles from Ilmer.

Location: southbound between the junctions with the A44 and the A420 .
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: 17.08 miles from Ilmer.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.6 miles from Ilmer.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.35 miles from Ilmer.

Location: northbound between the A44 and the junction with the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works 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: 16.48 miles from Ilmer.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:15 on 19 May 2025 to 05:00 on 20 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.51 miles from Ilmer.

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 19 May 2025 to 21 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.33 miles from Ilmer.

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 19 May 2025 to 21 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.13 miles from Ilmer.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 May 2025 to 05:00 on 20 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.31 miles from Ilmer.

Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
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 19 May 2025 to 21 May 2025.
Schedule : From 22:00 on 22 May 2025 to 05:30 on 23 May 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.96 miles from Ilmer.

Location: clockwise entry slip at junction J17 (Maple Cross) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 19 May 2025 to 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.08 miles from Ilmer.

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 19 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 June 2025 to 7 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.16 miles from Ilmer.

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 19 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 June 2025 to 7 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.1 miles from Ilmer.

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 19 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 June 2025 to 7 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.16 miles from Ilmer.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.21 miles from Ilmer.

Location: northbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.29 miles from Ilmer.

Location: southbound between the M40 and the junction with the A44 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.58 miles from Ilmer.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.78 miles from Ilmer.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 19 May 2025 to 23:59 on 20 May 2025.
Nearest town: 12.11 miles from Ilmer.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Emergency roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 19 May 2025 to 16:00 on 19 May 2025.
Nearest town: 18.35 miles from Ilmer.

Location: clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 19 May 2025 to 20 May 2025.
Nearest town: 18.28 miles from Ilmer.

Location: southbound at junction J10 (Northampton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 19 May 2025 to 15:30 on 19 May 2025.
Nearest town: 19.64 miles from Ilmer.

Location: northbound between junctions J9 (Bicester) and J10 (Northampton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 19 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 2 June 2025 to 7 June 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 June 2025 to 15 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.5 miles from Ilmer.

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: 19.08 miles from Ilmer.

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: 19.13 miles from Ilmer.

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: 19.13 miles from Ilmer.

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 : Expect disruption everyday between 20:30 and 06:00 from 19 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 2 June 2025 to 7 June 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 9 June 2025 to 14 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.14 miles from Ilmer.
