Accident Location : The M4 westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 06:00 and 06:15 on 22/03/2026.
Return To Normal : Normal traffic conditions are expected between 06:00 and 06:15 on 22/03/2026.
Lanes Closed : There is one of three lanes closed. 
Road Works Location : The A34 southbound between the A343 and the junction with the A303 .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 20:07 on 6/02/2026 to 06:00 on 28/03/2026.
Road Works Location : The M4 eastbound entry slip at junction J6 (Slough) .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 20:43 on 17/03/2026 to 06:00 on 22/03/2026. 
Road Works Location : The M4 eastbound between junctions J8 (High Wycombe) and J6 (Slough) .
Lane Closures : Lane one is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 06:00 on 22/03/2026.
Lanes Closed : There is one of four lanes closed. 
Road Works Location : The M25 anticlockwise entry slip at junction J12 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : From 22:30 on 22/03/2026 to 05:30 on 23/03/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The M25 clockwise entry slip at junction J12 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : From 22:30 on 22/03/2026 to 05:30 on 23/03/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The M3 eastbound between junctions J3 (Woking) and J2 (Gatwick M23) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : From 22:30 on 22/03/2026 to 05:30 on 23/03/2026.
Lanes Closed : There will be two of four lanes closed.
Road Works Location : The M4 eastbound entry slip at junction J12 (Reading) .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 21:05 on 19/03/2026 to 06:00 on 28/03/2026.
Road Works Location : The M40 northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Reason : Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 22/03/2026 to 23:59 on 30/03/2026.
Road Works Location : The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Reason : Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 22/03/2026 to 23:59 on 24/03/2026.
Road Works Location : The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Reason : Emergency barrier repairs.
Status : Currently Active.
Period : expect disruption until 06:00 on 22/03/2026.
Lanes Closed : There are two of three lanes closed. 
Road Works Location : The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lane three is closed.
Reason : Emergency barrier repairs.
Status : Currently Active.
Period : expect disruption until 06:00 on 22/03/2026.
Lanes Closed : There is one of three lanes closed. 
Road Works Location : The A34 southbound.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23/03/2026 to 28/03/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The M3 eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .
Reason : Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 7/04/2026 to 06:00 on 20/05/2026.
Road Works Location : The M4 westbound between junctions J5 (Colnbrook) and J7 (Slough) .
Reason : Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 23/03/2026 to 06:00 on 28/03/2026.
Road Works Location : The M40 southbound between junctions J8A (Thame) and J6 (Thame) .
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 23/03/2026 to 27/03/2026.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 30/03/2026 to 31/03/2026.
Road Works Location : The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23/03/2026 to 28/03/2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30/03/2026 to 4/04/2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 6/04/2026 to 11/04/2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 13/04/2026 to 18/04/2026.
Lanes Closed : There will be two of three lanes closed.
Road Works Location : The A34 northbound between the junctions with the M4 and the A4185 .
Lane Closures : Lane one will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27/03/2026 to 06:00 on 28/03/2026.
Lanes Closed : There will be one of two lanes closed.
Road Works Location : The M40 southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23/03/2026 to 28/03/2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30/03/2026 to 4/04/2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 6/04/2026 to 11/04/2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 13/04/2026 to 18/04/2026.
Lanes Closed : There will be two of three lanes closed.
Road Works Location : The A34 southbound between the junctions with the A4130 and the A4185 .
Lane Closures : Lane one will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 31/03/2026 to 2/04/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7/04/2026 to 11/04/2026.
Lanes Closed : There will be one of two lanes closed.
Road Works Location : The M4 westbound between junctions J6 (Slough) and J7 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23/03/2026 to 28/03/2026.
Lanes Closed : There will be three of four lanes closed.
Road Works Location : The M4 westbound at junction J6 (Slough) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23/03/2026 to 28/03/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The M40 northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 3 and 4 will be closed.
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23/03/2026 to 28/03/2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 30/03/2026 to 2/04/2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 7/04/2026 to 9/04/2026.
Lanes Closed : There will be two of four lanes closed.
Road Works Location : The M40 southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 23/03/2026 to 28/03/2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 30/03/2026 to 2/04/2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 7/04/2026 to 9/04/2026.
Lanes Closed : There will be two of four lanes closed.Current Incidents
AccidentLocation : The M4 westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 06:00 and 06:15 on 22/03/2026.
Return To Normal : Normal traffic conditions are expected between 06:00 and 06:15 on 22/03/2026.
Lanes Closed : There is one of three lanes closed. CLEARED @ 05:15
Location:
M4, 3.36m of Basildon, West Berkshire
Highways Agency
The AA
Traffic Cymru
Traffic Scotland
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