Accident Location : The M1 southbound at junction J8 (Hemel Hstead) .
Reason : Road traffic collision.
Status : Cleared. 
Accident Location : The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 12:15 and 12:30 on 5/12/2025.
Return To Normal : Normal traffic conditions are expected between 12:15 and 12:30 on 5/12/2025.
Lanes Closed : There are two of four lanes closed. 
Accident Location : The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lane four is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 14:30 and 14:45 on 5/12/2025.
Return To Normal : Normal traffic conditions are expected between 14:30 and 14:45 on 5/12/2025.
Delay : There are currently delays of 30 minutes against expected traffic.
Lanes Closed : There is one of four lanes closed.
Swakeleys Roundabout - There i Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40. All lanes are open.
Congestion Location : The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:30 and 10:45 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier Reason : Caused by an earlier accident. 
Congestion Location : The A404 southbound entry slip from the M40 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 09:45 and 10:00 on 5/12/2025. 
Congestion Location : The A5 northbound between the junctions with the A5183 and the A4012 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:00 and 10:15 on 5/12/2025. 
Congestion Location : The M25 anticlockwise exit slip at junction J20 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. 
Congestion Location : The M1 northbound at junction J8 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 11:45 and 12:00 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. 
Congestion Location : The A5 northbound between the junctions with the A5183 and the A4012 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. 
Congestion Location : The M25 clockwise exit slip at junction J21 (M1) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. 
Congestion Location : The M1 northbound exit slip at junction J5 (Harrow A41) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 5/12/2025. 
Congestion Location : The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 5/12/2025.
Cause : Road traffic collision.
Delay : There are currently delays of 40 minutes against expected traffic.
Road Works Location : The A5 southbound between the A422 and the junction with the A421 .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 20:03 on 4/12/2025 to 06:00 on 21/01/2026.
Road Works Location : The A5 northbound between the A4012 and the junction with the A422 .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 20:03 on 4/12/2025 to 06:00 on 17/01/2026.
Road Works Location : The M40 northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : The hard shoulder is closed.
Reason : Horticultural works.
Status : Currently Active.
Period : expect disruption until 23:59 on 5/12/2025. 
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 10/12/2025.
Road Works Location : The M40 northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : The hard shoulder is closed.
Reason : Horticultural works.
Status : Currently Active.
Period : expect disruption until 23:59 on 10/12/2025.
Road Works Location : The M1 northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 5/12/2025 to 06:00 on 6/12/2025.
Lanes Closed : There will be two of three lanes closed.
Road Works Location : The M1 southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 2 and 3 will be closed.
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 5/12/2025 to 06:00 on 6/12/2025.
Lanes Closed : There will be two of three lanes closed.
Road Works Location : The M25 clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Reason : Road marking works are planned.
Status : Pending.
Schedule : From 23:00 on 5/12/2025 to 05:30 on 6/12/2025.
Lanes Closed : There will be three of four lanes closed.
Road Works Location : The M1 northbound exit slip at junction J11 (Luton) .
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5/12/2025 to 05:00 on 6/12/2025.
Lanes Closed : All lanes will be closed.
Road Works Location : The M1 northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5/12/2025 to 05:00 on 6/12/2025.
Lanes Closed : There will be two of three lanes closed.
Road Works Location : The M25 clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 5/12/2025 to 06:00 on 6/12/2025.
Lanes Closed : There will be three of four lanes closed.
Road Works Location : The M25 clockwise at junction J16 (M40) .
Lane Closures : Lane three will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 5/12/2025 to 06:00 on 6/12/2025.
Lanes Closed : There will be one of three lanes closed.
Road Works Location : The M25 clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 3 and 4 will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 5/12/2025 to 06:00 on 6/12/2025.
Lanes Closed : There will be two of four lanes closed.
Road Works Location : The M25 clockwise between junctions J21A (Watword) and J23 (Hatfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 5/12/2025 to 06:00 on 6/12/2025.
Lanes Closed : There will be two of four lanes closed.
Road Works Location : The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Reason : Horticultural works.
Status : Currently Active.
Period : expect disruption until 23:59 on 12/12/2025.Current Incidents
CongestionLocation : The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:45 and 14:00 on 5/12/2025.
Cause : Road traffic collision.
Delay : There are currently delays of 40 minutes against expected traffic.
Location:
M25, 0.93m of Chalfont Saint Peter, Hertfordshire
AccidentLocation : The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lane four is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 14:30 and 14:45 on 5/12/2025.
Return To Normal : Normal traffic conditions are expected between 14:30 and 14:45 on 5/12/2025.
Delay : There are currently delays of 30 minutes against expected traffic.
Lanes Closed : There is one of four lanes closed.
Location:
M25, 2.26m of Chalfont Saint Peter, Hertfordshire
AccidentLocation : The M1 southbound at junction J8 (Hemel Hstead) .
Reason : Road traffic collision.
Status : Cleared. CLEARED @ 10:12
Location:
M1, 2.37m of Hemel Hempstead, Hertfordshire
AccidentLocation : The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 12:15 and 12:30 on 5/12/2025.
Return To Normal : Normal traffic conditions are expected between 12:15 and 12:30 on 5/12/2025.
Lanes Closed : There are two of four lanes closed. CLEARED @ 10:31
Location:
M1, 4.56m of Luton, Hertfordshire
CongestionLocation : The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:30 and 10:45 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier Reason : Caused by an earlier accident. CLEARED @ 10:13
Location:
M1, 2.21m of Hemel Hempstead, Hertfordshire
CongestionLocation : The A404 southbound entry slip from the M40 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 09:45 and 10:00 on 5/12/2025. CLEARED @ 09:46
Location:
A404, 1.48m of High Wycombe, Buckinghamshire
CongestionLocation : The A5 northbound between the junctions with the A5183 and the A4012 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:00 and 10:15 on 5/12/2025. CLEARED @ 10:04
Location:
A5, 2.14m of Toddington, Bedfordshire
CongestionLocation : The M1 southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 11:00 and 11:15 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 11:06
Location:
M1, 4.23m of Luton, Hertfordshire
CongestionLocation : The M25 anticlockwise exit slip at junction J20 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 10:57
Location:
M25, 3m of Watford, Hertfordshire
CongestionLocation : The M1 northbound at junction J8 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 11:45 and 12:00 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 11:42
Location:
M1, 3.6m of Hemel Hempstead, Hertfordshire
CongestionLocation : The A5 northbound between the junctions with the A5183 and the A4012 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 13:03
Location:
A5, 1.87m of Toddington, Bedfordshire
CongestionLocation : The M40 northbound exit slip at junction J4 (High Wycombe) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:45 and 13:00 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 12:54
Location:
M40, 1.46m of High Wycombe, Buckinghamshire
CongestionLocation : The M25 clockwise exit slip at junction J21 (M1) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 5/12/2025.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 13:12
Location:
M25, 3.33m of Saint Albans, Hertfordshire
CongestionLocation : The M1 northbound exit slip at junction J5 (Harrow A41) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 5/12/2025. CLEARED @ 13:12
Location:
M1, 1.44m of Watford, Hertfordshire
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