Congestion Location : The M40 southbound exit slip at junction J4 (High Wycombe) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 21:45 and 22:00 on 29/01/2026. 
Congestion Location : The M25 anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 00:30 and 00:45 on 30/01/2026.
Delay : There are currently delays of 10 minutes against expected traffic. 
Road Works Location : The M4 eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Reason : Barrier repairs.
Status : Currently Active.
Period : expect disruption until 05:00 on 30/01/2026.
Lanes Closed : All lanes are closed.
Road Works Location : The M4 eastbound entry slip at Heston Services.
Reason : Barrier repairs.
Status : Currently Active.
Period : expect disruption until 05:00 on 30/01/2026.
Lanes Closed : All lanes are closed.
Road Works Location : The M4 eastbound between junctions J4 and J3 (Heathrow) .
Reason : Barrier repairs.
Status : Currently Active.
Period : expect disruption until 05:00 on 30/01/2026.
Lanes Closed : All lanes are closed.
Road Works Location : The M25 clockwise at junction J21 (M1) .
Lane Closures : Lane one is closed.
Reason : Roadside Equipment Maintenance.
Status : Currently Active.
Period : expect disruption until 05:00 on 30/01/2026.
Lanes Closed : There is one of three lanes closed.
Road Works Location : The M25 clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lane one is closed.
Reason : Roadside Equipment Maintenance.
Status : Currently Active.
Period : expect disruption until 05:00 on 30/01/2026.
Lanes Closed : There is one of four lanes closed.
Road Works Location : The M1 northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : The hard shoulder, lanes 2 and 3 are closed.
Reason : Roadside Equipment Maintenance.
Status : Currently Active.
Period : expect disruption until 05:00 on 30/01/2026.
Lanes Closed : There are two of three lanes closed.
Road Works Location : The M40 northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Reason : Horticultural works.
Status : Currently Active.
Period : expect disruption until 23:59 on 30/01/2026.
Road Works Location : The M40 southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lane three is closed.
Reason : Barrier repairs.
Status : Currently Active.
Period : expect disruption until 06:00 on 30/01/2026.
Lanes Closed : There is one of three lanes closed.
Road Works Location : The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Reason : Horticultural works.
Status : Currently Active.
Period : expect disruption until 23:59 on 2/02/2026.
Road Works Location : The M25 clockwise between junctions J15 (Slough) and J16 (M40) .
Reason : Planned Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 30/01/2026.
Lanes Closed : All lanes are closed.
Road Works Location : The M25 slip road to the M40 northbound from M25 north.
Reason : Planned Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 30/01/2026.
Lanes Closed : All lanes are closed.
Road Works Location : The M25 clockwise at junction J15 (Slough) .
Reason : Planned Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 30/01/2026.
Lanes Closed : All lanes are closed.
Road Works Location : The M4 westbound entry slip at junction J4 .
Lane Closures : Lane one is closed.
Reason : Planned Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 30/01/2026.
Lanes Closed : There is one of two lanes closed.
Road Works Location : The M4 SPUR northbound between junctions J4A and J4 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Planned Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 30/01/2026.
Lanes Closed : There is one of three lanes closed.
Road Works Location : The M25 clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Reason : Planned Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 30/01/2026.
Lanes Closed : All lanes are closed.
Road Works Location : The M4 westbound between junctions J4 and J4B (Heathrow) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Reason : Planned Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 30/01/2026.
Lanes Closed : There are two of five lanes closed.
Road Works Location : The M4 eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane one is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 06:00 on 30/01/2026.
Lanes Closed : There is one of three lanes closed.
Road Works Location : The M4 eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 are closed.
Reason : Roadside Drains Works.
Status : Currently Active.
Period : expect disruption until 06:00 on 30/01/2026.
Lanes Closed : There are two of four lanes closed.
Road Works Location : The M4 eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 are closed.
Reason : Roadside Drains Works.
Status : Currently Active.
Period : expect disruption until 06:00 on 30/01/2026.
Lanes Closed : There are two of three lanes closed.
Road Works Location : The M4 eastbound entry slip at Reading Services.
Reason : Roadside Drains Works.
Status : Currently Active.
Period : expect disruption until 06:00 on 30/01/2026.
Lanes Closed : All lanes are closed.
Road Works Location : The M4 eastbound exit slip at junction J12 (Reading) .
Reason : Roadside Drains Works.
Status : Currently Active.
Period : expect disruption until 06:00 on 30/01/2026.
Lanes Closed : All lanes are closed.
Road Works Location : The M1 northbound entry slip at junction J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 30/01/2026 to 05:30 on 31/01/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The M40 northbound entry slip at junction J1 (Slough) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 30/01/2026 to 06:00 on 31/01/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 30/01/2026 to 06:00 on 31/01/2026.
Lanes Closed : There will be two of three lanes closed.
Road Works Location : The M40 southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lane one will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:15 on 30/01/2026 to 06:00 on 31/01/2026.
Lanes Closed : There will be one of four lanes closed.Current Incidents
CongestionLocation : The M40 southbound exit slip at junction J4 (High Wycombe) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 21:45 and 22:00 on 29/01/2026. CLEARED @ 21:53
Location:
M40, 1.42m of High Wycombe, Buckinghamshire
CongestionLocation : The M25 anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 00:30 and 00:45 on 30/01/2026.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 00:44
Location:
M25, 3.24m of Hemel Hempstead, Hertfordshire
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