Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Police incident.
Time To Clear : The event is expected to clear between 00:45 and 01:00 on 6 June 2025.
Normal traffic conditions are expected between 01:00 and 01:15 on 6 June 2025.
Delay : There are currently delays of 30 minutes against expected traffic.
Lanes Closed : There are lane closures.
Nearest town: 14.25 miles from Marsworth.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 19.71 miles from Marsworth.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Congestion.
Normal traffic conditions are expected between 01:00 and 01:15 on 6 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.3 miles from Marsworth.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 23:45 and 00:00 on 6 June 2025.
Cause : Police incident.
Delay : There are currently delays of 30 minutes against expected traffic.
Nearest town: 15.29 miles from Marsworth.

Location: northbound entry slip at junction J13 (Milton Keynes) .
Due to: Roadworks.
Period : from 22:43 on 5 June 2025 to 05:30 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.8 miles from Marsworth.

Location: clockwise exit slip at junction J22 (St Albans) .
Due to: Roadworks.
Period : from 22:46 on 5 June 2025 to 05:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.95 miles from Marsworth.

Location: southbound entry slip at Toddington Services.
Due to: Roadworks.
Period : from 21:56 on 5 June 2025 to 05:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 11.43 miles from Marsworth.

Location: The A1M northbound between junctions J3 and J4 .
Due to: Roadworks.
Period : from 21:42 on 5 June 2025 to 05:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.51 miles from Marsworth.

Location: northbound between the M1 and the junction with the A5183 .
Due to: Roadworks.
Period : from 20:25 on 5 June 2025 to 06:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.16 miles from Marsworth.

Location: clockwise exit slip at junction J22 (St Albans) .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.85 miles from Marsworth.

Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 17.09 miles from Marsworth.

Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Roadworks scheme.
Period : from 20:02 on 5 June 2025 to 06:00 on 27 June 2025.
Nearest town: 8.36 miles from Marsworth.

Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Roadworks scheme.
Period : from 20:02 on 5 June 2025 to 06:00 on 27 June 2025.
Nearest town: 10.05 miles from Marsworth.

Location: southbound between the junctions with the A4012 and the A5183 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 June 2025.
Nearest town: 8.46 miles from Marsworth.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 June 2025.
Nearest town: 8.36 miles from Marsworth.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 16.73 miles from Marsworth.

Location: northbound entry slip at junction J5 (High Wycombe) .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.1 miles from Marsworth.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 6 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 15.05 miles from Marsworth.

Location: northbound entry slip at junction J8 (Hemel Hstead) .
Due to: Road repairs.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 11.32 miles from Marsworth.

Location: northbound between junctions J7 (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 6 June 2025 to 06:00 on 7 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.2 miles from Marsworth.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 6 June 2025 to 06:00 on 7 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.24 miles from Marsworth.

Location: eastbound between the junctions with the A4147 and the M1 .
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 11.22 miles from Marsworth.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 10.83 miles from Marsworth.

Location: northbound between junctions J7 (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 6 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.2 miles from Marsworth.

Location: northbound.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.95 miles from Marsworth.

Location: southbound between junctions J9 (Bicester) and J8 (Oxford) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 6 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.06 miles from Marsworth.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 11.34 miles from Marsworth.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 11.86 miles from Marsworth.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 12.52 miles from Marsworth.

Location: northbound between the junctions with the A4146 Bletchley South and the A4146 Bletchley North.
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 12.29 miles from Marsworth.

Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 12.26 miles from Marsworth.

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 6 June 2025.
Nearest town: 11.99 miles from Marsworth.

Location: The A1M northbound between junctions J2 and J3 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 6 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.89 miles from Marsworth.

Location: The A1M northbound at junction J3 .
Due to: Roadworks.
Period : expect disruption until 05:30 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.65 miles from Marsworth.

Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 14.82 miles from Marsworth.

Location: northbound at junction J13 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 14.74 miles from Marsworth.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 6 June 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 18.22 miles from Marsworth.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 6 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.04 miles from Marsworth.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 6 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.79 miles from Marsworth.

Location: northbound between the M1 and the junction with the A5183 .
Due to: Roadworks scheme.
Period : from 20:08 on 27 May 2025 to 06:00 on 18 June 2025.
Nearest town: 10.3 miles from Marsworth.

Location: southbound between the A5183 and the junction with the M1 .
Due to: Roadworks scheme.
Period : from 20:08 on 27 May 2025 to 06:00 on 10 June 2025.
Nearest town: 8.03 miles from Marsworth.

Location: northbound between the A4130 and the junction with the A4155 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.95 miles from Marsworth.

Location: southbound between junctions J11A and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 21 June 2025 to 05:00 on 22 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.31 miles from Marsworth.

Location: northbound between junctions J9 (Dunstable A5) and J14 (Milton Keynes) .
Due to: Roadside Equipment Maintenance.
Period : from 22:01 on 9 April 2025 to 05:00 on 19 June 2025.
Nearest town: 10.89 miles from Marsworth.

Location: southbound between junctions J13 (Milton Keynes) and J11 (Luton) .
Due to: Roadworks scheme.
Period : from 22:00 on 29 May 2025 to 05:00 on 6 June 2025.
Nearest town: 12.96 miles from Marsworth.

Location: northbound between junctions J10 (Luton Airport) and J14 (Milton Keynes) .
Due to: Roadworks scheme.
Period : from 22:00 on 21 May 2025 to 05:00 on 24 July 2025.
Nearest town: 10.69 miles from Marsworth.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.41 miles from Marsworth.

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 12 June 2025 to 05:00 on 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 05:00 on 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.48 miles from Marsworth.

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 12 June 2025 to 05:00 on 13 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.01 miles from Marsworth.

Location: northbound entry slip at junction J5 (High Wycombe) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.1 miles from Marsworth.

Location: northbound between junctions J5 (High Wycombe) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.05 miles from Marsworth.

Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 June 2025 to 27 June 2025.
Nearest town: 10.05 miles from Marsworth.

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 June 2025 to 27 June 2025.
Nearest town: 9.96 miles from Marsworth.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.01 miles from Marsworth.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lane three is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 6 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.83 miles from Marsworth.

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 6 June 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 15.12 miles from Marsworth.

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 6 June 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 14.83 miles from Marsworth.

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 6 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 14.49 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : The hard shoulder will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 9 June 2025 to 05:00 on 10 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.71 miles from Marsworth.

Location: southbound between junctions J8A (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.11 miles from Marsworth.

Location: southbound entry slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 11 June 2025 to 05:00 on 12 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.62 miles from Marsworth.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 June 2025 to 05:00 on 12 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.54 miles from Marsworth.

Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 June 2025 to 05:00 on 12 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.7 miles from Marsworth.

Location: northbound between the junctions with the M1 and the M25 .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 June 2025 to 05:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.38 miles from Marsworth.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 11 June 2025 to 05:00 on 12 June 2025.
Nearest town: 10 miles from Marsworth.

Location: anticlockwise between junctions J17 (Maple Cross) 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 11 June 2025 to 05:00 on 12 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.06 miles from Marsworth.

Location: northbound between junctions J11 (Luton) and J11A .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 11 June 2025 to 05:00 on 12 June 2025.
Nearest town: 10.06 miles from Marsworth.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 11 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.09 miles from Marsworth.

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 7 June 2025 to 05:00 on 8 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19 miles from Marsworth.

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 7 June 2025 to 05:00 on 8 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.81 miles from Marsworth.

Location: slip road to the M40 northbound from M25 north.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 7 June 2025 to 05:00 on 8 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.95 miles from Marsworth.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 8 June 2025 to 05:00 on 9 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.2 miles from Marsworth.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 6 June 2025 to 05:30 on 7 June 2025.
Schedule : From 22:00 on 7 June 2025 to 05:30 on 8 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.08 miles from Marsworth.

Location: southbound between junctions J8A (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.97 miles from Marsworth.

Location: northbound between junctions J4 (High Wycombe) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.11 miles from Marsworth.

Location: The A1M northbound between junctions J2 and J3 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 10 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 05:00 on 14 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.89 miles from Marsworth.

Location: The A1M northbound between junctions J3 and J4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 10 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 05:00 on 14 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.52 miles from Marsworth.

Location: The A1M southbound between junctions J4 and J2 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 10 June 2025 to 12 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.19 miles from Marsworth.

Location: The A1M southbound at junction J4 .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 10 June 2025 to 12 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.14 miles from Marsworth.

Location: The A1M southbound between junctions J6 and J4 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 10 June 2025 to 12 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.89 miles from Marsworth.

Location: The A1M northbound at junction J3 .
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 10 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 05:00 on 14 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.55 miles from Marsworth.

Location: southbound entry slip at junction J8 (Oxford) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.87 miles from Marsworth.

Location: southbound between junctions J8A (Thame) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.97 miles from Marsworth.

Location: northbound between junctions J4 (High Wycombe) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.11 miles from Marsworth.

Location: clockwise at junction J21A (Watword) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 June 2025 to 05:00 on 10 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.76 miles from Marsworth.

Location: clockwise exit slip at junction J21A (Watword) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 June 2025 to 05:00 on 10 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.18 miles from Marsworth.

Location: The A1M northbound between junctions J4 and J6 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 June 2025 to 05:00 on 10 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.94 miles from Marsworth.

Location: The A1M northbound entry slip at junction J5 .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 June 2025 to 05:00 on 10 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.81 miles from Marsworth.

Location: northbound at junction J8 (Hemel Hstead) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 11 June 2025 to 05:00 on 12 June 2025.
Nearest town: 12 miles from Marsworth.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 12 June 2025 to 05:00 on 13 June 2025.
Nearest town: 11.15 miles from Marsworth.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 10 June 2025 to 05:00 on 11 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.72 miles from Marsworth.

Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 9 June 2025 to 05:00 on 10 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.01 miles from Marsworth.

Location: southbound at junction J9 (Dunstable A5) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 13 June 2025 to 05:00 on 14 June 2025.
Nearest town: 10.65 miles from Marsworth.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 9 June 2025 to 05:00 on 10 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.88 miles from Marsworth.

Location: southbound at junction J8 (Hemel Hstead) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 11 June 2025 to 05:00 on 12 June 2025.
Nearest town: 11.72 miles from Marsworth.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 June 2025 to 11 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 15.54 miles from Marsworth.

Location: anticlockwise entry slip at junction J19 (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 9 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.66 miles from Marsworth.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 1, 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 9 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.48 miles from Marsworth.

Location: anticlockwise exit slip at junction J18 (Rickmansworth) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.08 miles from Marsworth.

Location: anticlockwise entry slip at junction J20 (Hemel Hstead) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.52 miles from Marsworth.

Location: anticlockwise at junction J20 (Hemel Hstead) .
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 9 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.46 miles from Marsworth.

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
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 9 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.03 miles from Marsworth.

Location: southbound between the A422 and the junction with the A509 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
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: 16.86 miles from Marsworth.

Location: northbound entry slip from the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.02 miles from Marsworth.

Location: northbound between the A421 and the junction with the A422 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
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: 15.2 miles from Marsworth.

Location: northbound between the A421 and the junction with the A422 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
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: 14.88 miles from Marsworth.

Location: southbound between the A508 and the junction with the A421 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 9 June 2025 to 06:00 on 20 June 2025.
Nearest town: 18.29 miles from Marsworth.

Location: southbound entry slip from the A422 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.97 miles from Marsworth.

Location: southbound between the A509 and the junction with the A4146 North.
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: 14.43 miles from Marsworth.

Location: southbound between the A508 and the junction with the A422 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.48 miles from Marsworth.

Location: southbound between the A509 and the junction with the A4146 North.
Lane Closures : Lane two 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 one of two lanes closed.
Nearest town: 14.89 miles from Marsworth.

Location: southbound between the A508 and the junction with the A509 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.29 miles from Marsworth.

Location: southbound between the A509 and the junction with the A421 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.89 miles from Marsworth.

Location: southbound entry slip from the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.87 miles from Marsworth.

Location: southbound exit slip to the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.3 miles from Marsworth.

Location: northbound between the A4146 Bletchley South and the junction with the A508 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 9 June 2025 to 06:00 on 20 June 2025.
Nearest town: 12.88 miles from Marsworth.

Location: northbound exit slip to the A422 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.8 miles from Marsworth.

Location: northbound between the A4146 Bletchley South and the junction with the A509 .
Lane Closures : Lane two 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 one of two lanes closed.
Nearest town: 12.88 miles from Marsworth.

Location: northbound between the A509 and the junction with the A508 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.02 miles from Marsworth.

Location: northbound between the A421 and the junction with the A509 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.84 miles from Marsworth.

Location: northbound between the A509 and the junction with the A508 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.03 miles from Marsworth.

Location: northbound between the A421 and the junction with the A509 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.82 miles from Marsworth.

Location: southbound between the A422 and the junction with the A421 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
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: 16.86 miles from Marsworth.

Location: southbound between the junctions with the A509 and the A421 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.43 miles from Marsworth.

Location: northbound between the A4146 Bletchley South and the junction with the A421 .
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: 12.88 miles from Marsworth.

Location: northbound exit slip to the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.79 miles from Marsworth.

Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 9 June 2025 to 13 June 2025.
Nearest town: 15.93 miles from Marsworth.

Location: southbound exit slip at junction J14 (Milton Keynes) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 June 2025 to 05:00 on 8 June 2025.
Schedule : From 22:00 on 31 August 2025 to 05:00 on 1 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.89 miles from Marsworth.

Location: southbound exit slip at junction J14 (Milton Keynes) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 8 June 2025 to 05:00 on 31 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.89 miles from Marsworth.

Location: The A1M southbound at junction J6 .
Due to: Road repairs.
Period : expect disruption until 05:30 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.34 miles from Marsworth.

Location: The A1M southbound between junctions J6 and J4 .
Due to: Road repairs.
Period : expect disruption until 05:30 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.53 miles from Marsworth.

Location: The A1M southbound exit slip at junction J4 .
Due to: Road repairs.
Period : expect disruption until 05:30 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.14 miles from Marsworth.

Location: southbound at the junction with the A5183 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.07 miles from Marsworth.

Location: southbound between the A5183 and the junction with the M1 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.03 miles from Marsworth.

Location: northbound between the junctions with the M1 and the A5183 .
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 10 June 2025 to 14 June 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 June 2025 to 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.3 miles from Marsworth.

Location: northbound between the junctions with the M1 and the A5183 .
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 10 June 2025 to 14 June 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 June 2025 to 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.07 miles from Marsworth.

Location: northbound between the junctions with the M1 and the A5183 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 9.13 miles from Marsworth.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 June 2025 to 05:00 on 21 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.9 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 June 2025 to 05:00 on 21 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.36 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 11.36 miles from Marsworth.

Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 14.82 miles from Marsworth.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 11.9 miles from Marsworth.

Location: northbound at junction J11 (Luton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 9.86 miles from Marsworth.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 10.48 miles from Marsworth.

Location: northbound at junction J10 (Luton Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 10.69 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 June 2025 to 05:00 on 21 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.98 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 10.71 miles from Marsworth.

Location: northbound at junction J11A .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 10.31 miles from Marsworth.

Location: northbound between junctions J11 (Luton) and J11A .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 05:00 on 24 July 2025.
Nearest town: 10.06 miles from Marsworth.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 August 2025 to 16 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.05 miles from Marsworth.

Location: northbound between the M1 and the junction with the A6 Bedford south.
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 6 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.03 miles from Marsworth.
