Location: eastbound between junctions J15 (Swindon) and J14 (Hungerford) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Road Management.
Time To Clear : The event is expected to clear between 04:00 and 04:15 on 24 January 2026.
Normal traffic conditions are expected between 04:00 and 04:15 on 24 January 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 12.16 miles from Carswell Marsh.

Location: westbound exit slip at junction J15 (Swindon) .
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 23:15 and 23:30 on 23 January 2026.
Normal traffic conditions are expected between 23:15 and 23:30 on 23 January 2026.
Lanes Closed : There are lane closures.
Nearest town: 13.22 miles from Carswell Marsh.

Location: southbound between the junctions with the A420 and the A4259 .
Due to: Congestion.
Normal traffic conditions are expected between 22:00 and 22:15 on 23 January 2026.
Nearest town: 11.32 miles from Carswell Marsh.

Location: southbound between the M40 and the junction with the A44 .
Due to: Roadworks.
Period : from 20:43 on 23 January 2026 to 06:00 on 24 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.46 miles from Carswell Marsh.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lane three is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 24 January 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.5 miles from Carswell Marsh.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane three is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 24 January 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.02 miles from Carswell Marsh.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 24 January 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 12.34 miles from Carswell Marsh.

Location: eastbound between junctions J16 (Swindon) and J14 (Hungerford) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 24 January 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 13.51 miles from Carswell Marsh.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 05:00 on 24 January 2026 to 05:00 on 30 January 2026.
Nearest town: 19.93 miles from Carswell Marsh.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 24 January 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.63 miles from Carswell Marsh.

Location: northbound between the A423 north of Kennington and the junction with the A44 .
Lane Closures : Lane one is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 24 January 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 11.87 miles from Carswell Marsh.

Location: northbound entry slip from the A420 .
Lane Closures : Lane one is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 24 January 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 11.7 miles from Carswell Marsh.

Location: northbound exit slip to the A420 .
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 24 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 11.54 miles from Carswell Marsh.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : The hard shoulder is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 18:00 on 31 July 2026.
Nearest town: 19.32 miles from Carswell Marsh.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 30 January 2026 to 06:00 on 31 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.59 miles from Carswell Marsh.

Location: southbound entry slip from the A415 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 30 January 2026 to 06:00 on 31 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.82 miles from Carswell Marsh.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 30 January 2026 to 06:00 on 31 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.92 miles from Carswell Marsh.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 30 January 2026 to 06:00 on 31 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.63 miles from Carswell Marsh.

Location: northbound between the junctions with the A44 and the M40 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 30 January 2026 to 06:00 on 31 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.97 miles from Carswell Marsh.

Location: southbound between the junctions with the A4130 and the A4185 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 January 2026 to 1 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.16 miles from Carswell Marsh.

Location: southbound between the A417 and the junction with the A361 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 January 2026 to 31 January 2026.
Schedule : From 20:00 on 2 February 2026 to 06:00 on 3 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.9 miles from Carswell Marsh.

Location: southbound exit slip to the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 29 January 2026 to 06:00 on 30 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.84 miles from Carswell Marsh.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 January 2026 to 06:00 on 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.74 miles from Carswell Marsh.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 January 2026 to 06:00 on 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.76 miles from Carswell Marsh.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 January 2026 to 06:00 on 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.69 miles from Carswell Marsh.

Location: northbound between the A44 and the junction with the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 January 2026 to 06:00 on 29 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.8 miles from Carswell Marsh.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 28 January 2026 to 06:00 on 29 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.8 miles from Carswell Marsh.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 28 January 2026 to 06:00 on 29 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.99 miles from Carswell Marsh.

Location: southbound at junction J9 (Bicester) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 27 January 2026 to 06:00 on 28 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.7 miles from Carswell Marsh.

Location: eastbound between junctions J14 (Hungerford) and J13 (Newbury) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 27 January 2026 to 06:00 on 28 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.82 miles from Carswell Marsh.

Location: westbound between junctions J13 (Newbury) and J14 (Hungerford) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 27 January 2026 to 06:00 on 28 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.06 miles from Carswell Marsh.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 January 2026 to 06:00 on 28 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.67 miles from Carswell Marsh.

Location: northbound between the A419 and the junction with the A436 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 January 2026 to 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.98 miles from Carswell Marsh.

Location: northbound between the A4311 and the junction with the A417 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 January 2026 to 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.58 miles from Carswell Marsh.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 January 2026 to 06:00 on 28 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.24 miles from Carswell Marsh.

Location: northbound between junctions J8 (Oxford) and J9 (Bicester) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 January 2026 to 06:00 on 27 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.93 miles from Carswell Marsh.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 26 January 2026 to 06:00 on 27 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.25 miles from Carswell Marsh.

Location: southbound between the A423 north of Kennington and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 January 2026 to 28 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.42 miles from Carswell Marsh.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 26 January 2026 to 06:00 on 27 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.18 miles from Carswell Marsh.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 26 January 2026 to 06:00 on 27 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.19 miles from Carswell Marsh.

Location: northbound exit slip to the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 January 2026 to 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.11 miles from Carswell Marsh.

Location: northbound between the A4185 and the junction with the A415 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 26 January 2026 to 06:00 on 29 January 2026.
Nearest town: 12.65 miles from Carswell Marsh.

Location: northbound between the A4185 and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 January 2026 to 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.65 miles from Carswell Marsh.

Location: northbound between the M4 and the junction with the A4185 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 January 2026 to 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.78 miles from Carswell Marsh.
