Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Road resurfacing.
Period : from 08:06 on 19 July 2025 to 20:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 12.12 miles from Marsworth.

Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Road resurfacing.
Period : from 08:03 on 19 July 2025 to 20:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.03 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: southbound at junction J9 (Dunstable A5) .
Due to: Congestion.
Normal traffic conditions are expected between 03:00 and 03:15 on 20 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.65 miles from Marsworth.

Location: southbound exit slip at junction J9 (Dunstable A5) .
Due to: Congestion.
Normal traffic conditions are expected between 02:45 and 03:00 on 20 July 2025.
Nearest town: 10.7 miles from Marsworth.

Location: southbound at junction J11A .
Due to: Congestion.
Normal traffic conditions are expected between 01:30 and 01:45 on 20 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.41 miles from Marsworth.

Location: southbound at junction J11A .
Due to: Congestion.
Normal traffic conditions are expected between 00:30 and 00:45 on 20 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.6 miles from Marsworth.

Location: southbound between junctions J11A and J9 (Dunstable A5) .
Due to: Roadworks.
Period : from 22:59 on 19 July 2025 to 05:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.29 miles from Marsworth.

Location: clockwise at junction J20 (Hemel Hstead) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 20 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 12.6 miles from Marsworth.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lane one is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 20 July 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 16.95 miles from Marsworth.

Location: northbound exit slip at junction J2 (Beaconsfield) .
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.62 miles from Marsworth.

Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.29 miles from Marsworth.

Location: northbound between the M1 and the junction with the A4146 Bletchley South.
Due to: Roadworks scheme.
Period : from 20:05 on 4 July 2025 to 06:00 on 22 August 2025.
Nearest town: 8.65 miles from Marsworth.

Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Roadworks scheme.
Period : from 20:04 on 4 July 2025 to 06:00 on 22 August 2025.
Nearest town: 12.3 miles from Marsworth.

Location: southbound exit slip at junction J14 (Milton Keynes) .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 31 August 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.89 miles from Marsworth.

Location: northbound between junctions J10 (Luton Airport) and J14 (Milton Keynes) .
Due to: Roadworks scheme.
Period : from 22:00 on 18 July 2025 to 05:00 on 14 August 2025.
Nearest town: 10.69 miles from Marsworth.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 July 2025 to 05:00 on 27 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.83 miles from Marsworth.

Location: southbound entry slip from the M40 .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 July 2025 to 05:00 on 27 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.75 miles from Marsworth.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 July 2025 to 05:00 on 27 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.65 miles from Marsworth.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 26 July 2025 to 06:00 on 27 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.8 miles from Marsworth.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 July 2025 to 05:00 on 27 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.82 miles from Marsworth.

Location: northbound between junctions J1A (Watford) and J4 (High Wycombe) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 July 2025 to 05:00 on 27 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.99 miles from Marsworth.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.52 miles from Marsworth.

Location: southbound between junctions J9 (Bicester) and J8 (Oxford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.87 miles from Marsworth.

Location: southbound exit slip at junction 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 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.16 miles from Marsworth.

Location: southbound entry slip at junction J8A (Thame) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.03 miles from Marsworth.

Location: southbound exit slip at Newport Pagnell Services.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.81 miles from Marsworth.

Location: southbound entry slip at Newport Pagnell Services.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.68 miles from Marsworth.

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.27 miles from Marsworth.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.16 miles from Marsworth.

Location: northbound entry slip from the A422 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.97 miles from Marsworth.

Location: northbound between the junctions with the A508 and the A43 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 05:00 on 26 July 2025.
Nearest town: 19.53 miles from Marsworth.

Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.22 miles from Marsworth.

Location: northbound between the A4012 and the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.02 miles from Marsworth.

Location: northbound between the A4146 Bletchley South and the junction with the A421 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.29 miles from Marsworth.

Location: southbound between the junctions with the A43 and the A508 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 05:00 on 26 July 2025.
Nearest town: 19.6 miles from Marsworth.

Location: northbound exit slip to the A4146 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 05:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.09 miles from Marsworth.

Location: southbound between junctions J11A and J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:00 on 23 July 2025.
Nearest town: 10.08 miles from Marsworth.

Location: northbound between the junctions with the A4146 Bletchley South and the A4146 Bletchley North.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.29 miles from Marsworth.

Location: southbound at the junction with the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.3 miles from Marsworth.

Location: northbound between the A4012 and the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.96 miles from Marsworth.

Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.22 miles from Marsworth.

Location: southbound between the A421 and the junction with the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.73 miles from Marsworth.

Location: southbound between the junctions with the A4146 South and the A4012 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 05:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.27 miles from Marsworth.

Location: northbound at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 22 July 2025 to 15:30 on 22 July 2025.
Nearest town: 14.73 miles from Marsworth.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 15:30 on 25 July 2025.
Nearest town: 13.14 miles from Marsworth.

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 25 July 2025 to 15:30 on 25 July 2025.
Nearest town: 11.2 miles from Marsworth.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 25 July 2025 to 15:30 on 25 July 2025.
Nearest town: 12.46 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
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 05:00 from 24 July 2025 to 26 July 2025.
Schedule : From 22:00 on 1 August 2025 to 05:00 on 2 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.36 miles from Marsworth.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 24 July 2025 to 06:00 on 25 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.99 miles from Marsworth.

Location: anticlockwise entry slip at junction J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.66 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
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 05:00 from 24 July 2025 to 26 July 2025.
Schedule : From 22:00 on 1 August 2025 to 05:00 on 2 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.71 miles from Marsworth.

Location: northbound at junction J11A .
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 05:00 from 24 July 2025 to 26 July 2025.
Schedule : From 22:00 on 1 August 2025 to 05:00 on 2 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 10.34 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 marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.48 miles from Marsworth.

Location: northbound exit slip at Toddington Services.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 31 July 2025 to 2 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.36 miles from Marsworth.

Location: anticlockwise entry slip at junction J20 (Hemel Hstead) .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.51 miles from Marsworth.

Location: anticlockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 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 marking works are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:30 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 05:30 on 26 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.58 miles from Marsworth.

Location: The A1M northbound between junctions J3 and J4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.54 miles from Marsworth.

Location: The A1M northbound entry slip at junction J3 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.52 miles from Marsworth.

Location: The A1M southbound between junctions J8 and J7 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 24 July 2025 to 05:00 on 25 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.92 miles from Marsworth.

Location: northbound at the junction with the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 24 July 2025 to 06:00 on 25 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.9 miles from Marsworth.

Location: southbound between the A508 and the junction with the A422 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 24 July 2025 to 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.31 miles from Marsworth.

Location: southbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 23 July 2025 to 05:00 on 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.65 miles from Marsworth.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.72 miles from Marsworth.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.63 miles from Marsworth.

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 19 August 2025 to 05:00 on 20 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.32 miles from Marsworth.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 10.66 miles from Marsworth.

Location: southbound entry slip at junction J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 23 July 2025 to 05:00 on 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.73 miles from Marsworth.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 10.66 miles from Marsworth.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 August 2025 to 21 August 2025.
Nearest town: 10.66 miles from Marsworth.

Location: northbound entry slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 5 August 2025 to 05:00 on 6 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.58 miles from Marsworth.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.03 miles from Marsworth.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.12 miles from Marsworth.

Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 August 2025 to 21 August 2025.
Nearest town: 13.45 miles from Marsworth.

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.65 miles from Marsworth.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.41 miles from Marsworth.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.48 miles from Marsworth.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 August 2025 to 21 August 2025.
Nearest town: 10.48 miles from Marsworth.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.62 miles from Marsworth.

Location: northbound entry slip at junction J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.65 miles from Marsworth.

Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.69 miles from Marsworth.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 August 2025 to 21 August 2025.
Nearest town: 10.62 miles from Marsworth.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.96 miles from Marsworth.

Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 5 August 2025 to 05:00 on 6 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.67 miles from Marsworth.

Location: southbound exit slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 6 August 2025 to 05:00 on 7 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.65 miles from Marsworth.

Location: southbound entry slip at junction J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 6 August 2025 to 05:00 on 7 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.73 miles from Marsworth.

Location: southbound at junction J4 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 23 July 2025 to 15:30 on 23 July 2025.
Nearest town: 14.88 miles from Marsworth.

Location: southbound at junction J4 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 22 July 2025 to 15:30 on 22 July 2025.
Nearest town: 14.85 miles from Marsworth.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
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 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 8 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.2 miles from Marsworth.

Location: northbound exit slip at junction J7 (Thame) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.73 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 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.39 miles from Marsworth.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 23 July 2025 to 05:00 on 24 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 10.87 miles from Marsworth.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
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 23 July 2025 to 26 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.36 miles from Marsworth.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
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 23 July 2025 to 26 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19 miles from Marsworth.

Location: northbound between the A4130 and the junction with the A4155 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.16 miles from Marsworth.

Location: southbound at the junction with the A308 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.66 miles from Marsworth.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.62 miles from Marsworth.

Location: northbound entry slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.49 miles from Marsworth.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:00 on 23 July 2025.
Nearest town: 13.54 miles from Marsworth.

Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
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 05:30 from 22 July 2025 to 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.89 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: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 July 2025 to 24 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.08 miles from Marsworth.

Location: northbound exit slip at junction J1A (Watford) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 July 2025 to 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.79 miles from Marsworth.

Location: The A1M northbound entry slip at junction J6 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 22 July 2025 to 05:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.57 miles from Marsworth.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 22 July 2025 to 23:59 on 23 July 2025.
Nearest town: 14.42 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 11.36 miles from Marsworth.

Location: northbound exit slip at junction J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.64 miles from Marsworth.

Location: northbound at junction J11 (Luton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 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 22:00 on 24 July 2025 to 05:00 on 30 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 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 10.69 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 10.71 miles from Marsworth.

Location: northbound at junction J11A .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 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 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 10.06 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.71 miles from Marsworth.

Location: northbound at junction J11A .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.38 miles from Marsworth.

Location: northbound entry slip at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.34 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.36 miles from Marsworth.

Location: northbound exit slip at Toddington Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 August 2025 to 14 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.36 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.36 miles from Marsworth.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.9 miles from Marsworth.

Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 July 2025 to 05:00 on 30 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 22:00 on 24 July 2025 to 05:00 on 30 July 2025.
Nearest town: 11.9 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.02 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.71 miles from Marsworth.

Location: northbound at junction J11A .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 10.34 miles from Marsworth.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.36 miles from Marsworth.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 05:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.99 miles from Marsworth.

Location: northbound exit slip at junction J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 05:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.99 miles from Marsworth.

Location: northbound entry slip at junction J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 05:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.13 miles from Marsworth.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.11 miles from Marsworth.

Location: southbound exit slip at junction J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 05:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.16 miles from Marsworth.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16 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 : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.66 miles from Marsworth.

Location: anticlockwise exit slip at junction J18 (Rickmansworth) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.08 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 : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.46 miles from Marsworth.

Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
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 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 19.7 miles from Marsworth.

Location: anticlockwise entry slip at junction J20 (Hemel Hstead) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.52 miles from Marsworth.

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 July 2025 to 05:30 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.03 miles from Marsworth.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 21 July 2025 to 05:00 on 22 July 2025.
Nearest town: 16.55 miles from Marsworth.

Location: northbound between the M1 and the junction with the A6 Bedford south.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.02 miles from Marsworth.

Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.83 miles from Marsworth.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.86 miles from Marsworth.

Location: southbound entry slip at Toddington Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 August 2025 to 14 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.43 miles from Marsworth.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.62 miles from Marsworth.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : There will be 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 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.6 miles from Marsworth.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.34 miles from Marsworth.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.86 miles from Marsworth.

Location: southbound at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.54 miles from Marsworth.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 August 2025 to 05:00 on 13 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.34 miles from Marsworth.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.62 miles from Marsworth.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 21 July 2025 to 15:30 on 21 July 2025.
Nearest town: 14.53 miles from Marsworth.

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 21 July 2025 to 25 July 2025.
Schedule : From 09:30 on 28 July 2025 to 16:00 on 28 July 2025.
Nearest town: 13.39 miles from Marsworth.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
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 05:30 from 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.46 miles from Marsworth.

Location: northbound at the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.39 miles from Marsworth.

Location: northbound between junctions J14 (Milton Keynes) and J15 (Northampton) .
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 05:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.48 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 exit slip at junction J5 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 21 July 2025 to 25 July 2025.
Nearest town: 14.97 miles from Marsworth.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 21 July 2025 to 25 July 2025.
Nearest town: 14.93 miles from Marsworth.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 22 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 14.92 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 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.56 miles from Marsworth.

Location: southbound between the A4146 South and the junction with the A4012 .
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 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.27 miles from Marsworth.

Location: southbound between the junctions with the A4146 North and the A4146 South.
Lane Closures : Lane one will be closed.
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 18 August 2025 to 22 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.54 miles from Marsworth.

Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
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 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.01 miles from Marsworth.

Location: northbound.
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 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.53 miles from Marsworth.

Location: southbound between the A4146 South and the junction with the A5183 .
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 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.94 miles from Marsworth.

Location: northbound between the junctions with the M1 and the A5183 .
Lane Closures : Lane one will be closed.
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 18 August 2025 to 22 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.65 miles from Marsworth.

Location: The A1M northbound between junctions J3 and J4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.54 miles from Marsworth.

Location: The A1M northbound entry slip at junction J3 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.52 miles from Marsworth.

Location: southbound exit slip at junction J10 (Luton Airport) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.65 miles from Marsworth.

Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 August 2025 to 05:00 on 16 August 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.86 miles from Marsworth.

Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 August 2025 to 05:00 on 16 August 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.84 miles from Marsworth.

Location: southbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 August 2025 to 05:00 on 16 August 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.78 miles from Marsworth.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.73 miles from Marsworth.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.68 miles from Marsworth.

Location: northbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.92 miles from Marsworth.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 10.89 miles from Marsworth.

Location: southbound between junctions J11A and J10 (Luton Airport) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.54 miles from Marsworth.

Location: southbound entry slip at junction J11 (Luton) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 9.95 miles from Marsworth.

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 August 2025 to 05:00 on 16 August 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.52 miles from Marsworth.

Location: southbound entry slip at junction J14 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 August 2025 to 05:00 on 16 August 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.81 miles from Marsworth.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.58 miles from Marsworth.

Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.69 miles from Marsworth.

Location: northbound exit slip at junction J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.86 miles from Marsworth.

Location: southbound exit slip at junction J11 (Luton) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.02 miles from Marsworth.

Location: southbound exit slip at junction J9 (Dunstable A5) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.65 miles from Marsworth.

Location: northbound exit slip at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.31 miles from Marsworth.

Location: northbound between junctions J10 (Luton Airport) and J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.65 miles from Marsworth.

Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:00 on 15 August 2025.
Schedule : From 22:00 on 18 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.08 miles from Marsworth.

Location: southbound entry slip at junction J11A .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 20 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.48 miles from Marsworth.

Location: southbound exit slip at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 August 2025 to 05:00 on 16 August 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.54 miles from Marsworth.

Location: southbound between junctions J14 (Milton Keynes) and J11A .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 August 2025 to 05:00 on 16 August 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.99 miles from Marsworth.

Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 20 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 10.98 miles from Marsworth.

Location: southbound exit slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 August 2025 to 05:00 on 16 August 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.49 miles from Marsworth.

Location: southbound entry slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 15 August 2025 to 05:00 on 16 August 2025.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.81 miles from Marsworth.

Location: southbound entry slip at Toddington Services.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 14 August 2025.
Nearest town: 15.09 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 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.
