Accident Location : The M1 southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lane three is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 19:30 and 19:45 on 4/05/2026.
Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 4/05/2026.
Lanes Closed : There is one of four lanes closed.
Green Street (All Directions) Green Street (All Directions) at the junction of Jute Lane - The level crossing barriers are now working. Fault now repaired.
Southgate Circus junction with Southgate Circus junction with Chase Side(All Directions) There is a collision at this location. Traffic is flowing well.
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 15:15 and 15:30 on 4/05/2026.
Delay : There are currently delays of 10 minutes against expected traffic. 
Congestion Location : The junction of the A414 and the A1M .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 15:30 and 15:45 on 4/05/2026. 
Congestion Location : The M25 anticlockwise exit slip at junction J21A (Watword) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 15:45 and 16:00 on 4/05/2026.
Delay : There are currently delays of 10 minutes against expected traffic. 
Congestion Location : The M25 anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 4/05/2026.
Delay : There are currently delays of 15 minutes against expected traffic.
Road Works Location : The A421 northbound between the junctions with the A4280 and the A1 .
Lane Closures : Lane two is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 23:59 on 31/03/2027.
Lanes Closed : There is one of two lanes closed.
Road Works Location : The A1M southbound between junctions J8 and J7 .
Lane Closures : The hard shoulder is closed.
Reason : Bridge repairs.
Status : Currently Active.
Period : expect disruption until 21:00 on 8/10/2026.
Road Works Location : The A1M northbound between junctions J7 and J8 .
Lane Closures : The hard shoulder is closed.
Reason : Bridge repairs.
Status : Currently Active.
Period : expect disruption until 21:00 on 8/10/2026.
Road Works Location : The A421 southbound between the A1 and the junction with the A6 Bedford south.
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 20:00 on 16/04/2026 to 06:00 on 15/06/2026.
Road Works Location : The M1 southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 22:00 on 1/05/2026 to 05:00 on 1/06/2026.
Road Works Location : The A1 southbound between the A6001 Biggleswade North and the junction with the A507 .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 21:03 on 29/04/2026 to 05:00 on 27/06/2026.
Road Works Location : The A1 northbound between the A507 and the junction with the A6001 Biggleswade North.
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 21:03 on 29/04/2026 to 05:00 on 27/06/2026.
Road Works Location : The M11 southbound between junctions J10 (Saffron Walden) and J8 (Bishops Stortford) .
Lane Closures : Lane two will be closed.
Reason : Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 4/05/2026 to 05:00 on 5/05/2026.
Lanes Closed : There will be one of two lanes closed.
Road Works Location : The M1 southbound at junction J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4/05/2026 to 9/05/2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11/05/2026 to 16/05/2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18/05/2026 to 22/05/2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 26/05/2026 to 30/05/2026.
Lanes Closed : There will be three of four lanes closed.
Road Works Location : The A1 northbound.
Reason : Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 15/05/2026 to 05:00 on 11/06/2026.
Road Works Location : The M1 northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 5/05/2026 to 9/05/2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 11/05/2026 to 16/05/2026.
Lanes Closed : There will be three of four lanes closed.
Road Works Location : The M1 northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 5/05/2026 to 9/05/2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 11/05/2026 to 16/05/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The M1 northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 5/05/2026 to 9/05/2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 11/05/2026 to 16/05/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The A421 southbound between the junctions with the A1 and the A4280 .
Lane Closures : Lane two will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11/05/2026 to 16/05/2026.
Lanes Closed : There will be one of two lanes closed.
Road Works Location : The A421 southbound between the A4280 and the junction with the A600 .
Lane Closures : Lane one will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11/05/2026 to 16/05/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The A421 southbound exit slip to the A603 .
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11/05/2026 to 16/05/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The A421 southbound between the A600 and the junction with the A6 Bedford south.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5/05/2026 to 9/05/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30/05/2026 to 1/06/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6/06/2026 to 8/06/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13/06/2026 to 15/06/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The A421 southbound between the A603 and the junction with the A600 .
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5/05/2026 to 9/05/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30/05/2026 to 1/06/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6/06/2026 to 8/06/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13/06/2026 to 15/06/2026.
Lanes Closed : All lanes will be closed.
Road Works Location : The A421 southbound between the junctions with the A4280 and the A603 .
Lane Closures : Lane two will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5/05/2026 to 9/05/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30/05/2026 to 1/06/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6/06/2026 to 8/06/2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13/06/2026 to 15/06/2026.
Lanes Closed : There will be one of two lanes closed.
Road Works Location : The A1 southbound between the junctions with the A421 and the A603 .
Lane Closures : Lane one will be closed.
Reason : Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 4/05/2026 to 9/05/2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 11/05/2026 to 16/05/2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 18/05/2026 to 22/05/2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 26/05/2026 to 30/05/2026.
Lanes Closed : There will be one of two lanes closed.Current Incidents
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 18:30 and 18:45 on 4/05/2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Location:
M25, 3m of Watford, Hertfordshire
CongestionLocation : The M25 anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 4/05/2026.
Delay : There are currently delays of 15 minutes against expected traffic.
Location:
M25, 2.73m of Rickmansworth, Hertfordshire
AccidentLocation : The M1 southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lane three is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 19:30 and 19:45 on 4/05/2026.
Return To Normal : Normal traffic conditions are expected between 19:30 and 19:45 on 4/05/2026.
Lanes Closed : There is one of four lanes closed.
Location:
M1, 5.21m of Milton Keynes, Bedfordshire
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 15:15 and 15:30 on 4/05/2026.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 15:18
Location:
M25, 3m of Watford, Hertfordshire
CongestionLocation : The junction of the A414 and the A1M .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 15:30 and 15:45 on 4/05/2026. CLEARED @ 15:27
Location:
A414, 1.76m of Welwyn Garden City, Hertfordshire
CongestionLocation : The M25 anticlockwise exit slip at junction J21A (Watword) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 15:45 and 16:00 on 4/05/2026.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 15:45
Location:
M25, 2.92m of Saint Albans, Hertfordshire
CongestionLocation : The junction of the A414 and the A1M .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 4/05/2026. CLEARED @ 16:30
Location:
A414, 1.76m of Welwyn Garden City, Hertfordshire
CongestionLocation : The junction of the A414 and the A1M .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 16:30 and 16:45 on 4/05/2026. CLEARED @ 16:39
Location:
A414, 1.76m of Welwyn Garden City, Hertfordshire
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