Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Gantry construction is planned.
Status : Pending.
Schedule : From 20:00 on 4 May 2025 to 06:00 on 5 May 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.54 miles from Saunderton.

Location: northbound between junctions J1A (Watford) and J4 (High Wycombe) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Gantry construction.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 13.34 miles from Saunderton.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 19.4 miles from Saunderton.

Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 20:30 and 20:45 on 3 May 2025.
Nearest town: 19.65 miles from Saunderton.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 3 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.43 miles from Saunderton.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 3 May 2025.
Nearest town: 15 miles from Saunderton.

Location: The A329M eastbound.
Due to: Roadworks.
Period : from 21:26 on 3 May 2025 to 06:00 on 4 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.66 miles from Saunderton.

Location: The A329M westbound.
Due to: Roadworks.
Period : from 21:29 on 3 May 2025 to 06:00 on 4 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.61 miles from Saunderton.

Location: westbound exit slip at junction J10 (Reading) .
Due to: Roadworks.
Period : from 21:20 on 3 May 2025 to 06:00 on 4 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.51 miles from Saunderton.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lane three is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 16.01 miles from Saunderton.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.47 miles from Saunderton.

Location: southbound entry slip at junction J5 (High Wycombe) .
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 4 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 3.68 miles from Saunderton.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 4.53 miles from Saunderton.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 4.06 miles from Saunderton.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 6 May 2025.
Nearest town: 13.03 miles from Saunderton.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lane one is closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.43 miles from Saunderton.

Location: northbound between the junctions with the A4130 and the A415 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 9 May 2025 to 06:00 on 10 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.99 miles from Saunderton.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 9 May 2025 to 15:30 on 9 May 2025.
Nearest town: 19.78 miles from Saunderton.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 9 May 2025 to 15:30 on 9 May 2025.
Nearest town: 11.6 miles from Saunderton.

Location: southbound entry slip from the M40 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.36 miles from Saunderton.

Location: northbound exit slip at junction J4 (High Wycombe) .
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 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.4 miles from Saunderton.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.55 miles from Saunderton.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
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 8 May 2025 to 14 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.87 miles from Saunderton.

Location: southbound entry slip at junction J4 (High Wycombe) .
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 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.27 miles from Saunderton.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
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 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.23 miles from Saunderton.

Location: southbound at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.21 miles from Saunderton.

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 8 May 2025 to 14 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.39 miles from Saunderton.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
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 8 May 2025 to 14 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.04 miles from Saunderton.

Location: northbound entry slip at junction J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.33 miles from Saunderton.

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 8 May 2025 to 05:00 on 9 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.11 miles from Saunderton.

Location: southbound between the A415 and the junction with the A4130 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 8 May 2025 to 06:00 on 9 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.51 miles from Saunderton.

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 : From 20:00 on 8 May 2025 to 06:00 on 9 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.38 miles from Saunderton.

Location: northbound at the junction with the A5183 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 8 May 2025 to 06:00 on 9 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.4 miles from Saunderton.

Location: The junction of the A5 and the A5183 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.36 miles from Saunderton.

Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.34 miles from Saunderton.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 8 May 2025 to 17:00 on 8 May 2025.
Nearest town: 12.1 miles from Saunderton.

Location: northbound at junction J8A (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 8 May 2025 to 15:30 on 8 May 2025.
Nearest town: 10.37 miles from Saunderton.

Location: southbound between junctions J4 (High Wycombe) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.43 miles from Saunderton.

Location: northbound between junctions J1A (Watford) and J4 (High Wycombe) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.34 miles from Saunderton.

Location: northbound entry slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 May 2025 to 05:00 on 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.59 miles from Saunderton.

Location: southbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 May 2025 to 05:00 on 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.83 miles from Saunderton.

Location: northbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 May 2025 to 05:00 on 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.26 miles from Saunderton.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 7 May 2025 to 05:00 on 8 May 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.39 miles from Saunderton.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 7 May 2025 to 05:00 on 8 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.86 miles from Saunderton.

Location: eastbound between junctions J8 (High Wycombe) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.38 miles from Saunderton.

Location: eastbound entry slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.58 miles from Saunderton.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 May 2025 to 9 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.21 miles from Saunderton.

Location: northbound between junctions J7 (Thame) and J8A (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 7 May 2025 to 15:30 on 7 May 2025.
Nearest town: 8.51 miles from Saunderton.

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 15 May 2025 to 17 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.15 miles from Saunderton.

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 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.15 miles from Saunderton.

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 12 May 2025 to 15 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.35 miles from Saunderton.

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 : 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: 17.37 miles from Saunderton.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 23:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.9 miles from Saunderton.

Location: southbound between junctions J4 (High Wycombe) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 23:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.17 miles from Saunderton.

Location: southbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 6 May 2025 to 05:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.83 miles from Saunderton.

Location: northbound entry slip at junction J9 (Bicester) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 6 May 2025 to 05:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.59 miles from Saunderton.

Location: northbound entry slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.59 miles from Saunderton.

Location: southbound between the junctions with the M40 and the A44 .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.54 miles from Saunderton.

Location: northbound between the junctions with the A44 and the M40 .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.63 miles from Saunderton.

Location: northbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.26 miles from Saunderton.

Location: southbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.83 miles from Saunderton.

Location: northbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 6 May 2025 to 05:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.26 miles from Saunderton.

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 : From 20:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.84 miles from Saunderton.

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 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.43 miles from Saunderton.

Location: northbound entry slip from the A4130 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.95 miles from Saunderton.

Location: northbound exit slip to the A4130 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.83 miles from Saunderton.

Location: northbound between the A4185 and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.39 miles from Saunderton.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 6 May 2025 to 23:59 on 7 May 2025.
Nearest town: 14.27 miles from Saunderton.

Location: clockwise entry slip at junction J16 (M40) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 6 May 2025 to 9 May 2025.
Nearest town: 16.8 miles from Saunderton.

Location: clockwise exit slip at junction J19 (Watford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 6 May 2025 to 9 May 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 12 May 2025 to 15 May 2025.
Nearest town: 17.21 miles from Saunderton.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 6 May 2025 to 9 May 2025.
Nearest town: 16.52 miles from Saunderton.

Location: southbound at junction J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 6 May 2025 to 15:30 on 6 May 2025.
Nearest town: 4.83 miles from Saunderton.

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 6 May 2025 to 9 May 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 12 May 2025 to 15 May 2025.
Nearest town: 16.94 miles from Saunderton.

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 6 May 2025 to 9 May 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 12 May 2025 to 15 May 2025.
Nearest town: 17.18 miles from Saunderton.

Location: slip road to the M40 northbound from M25 north.
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 6 May 2025 to 10 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.41 miles from Saunderton.

Location: slip road to the M40 southbound from M25 north.
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 6 May 2025 to 10 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.05 miles from Saunderton.

Location: northbound exit slip to the A415 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.61 miles from Saunderton.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 May 2025 to 10 May 2025.
Nearest town: 19.55 miles from Saunderton.

Location: northbound at the junction with the A5183 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.36 miles from Saunderton.

Location: southbound between the junctions with the A4012 and the A5183 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 May 2025 to 10 May 2025.
Nearest town: 19.5 miles from Saunderton.

Location: westbound exit slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 20 October 2025 to 23 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.35 miles from Saunderton.

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 5 May 2025 to 10 May 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 12 May 2025 to 17 May 2025.
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.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.11 miles from Saunderton.

Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 6 May 2025 to 06:00 on 10 May 2025.
Nearest town: 19.4 miles from Saunderton.
