Accident Location : The A1 northbound between the junctions with the A5135 and the M25 .
Lane Closures : Lane one is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 10:00 and 10:15 on 20/03/2026.
Return To Normal : Normal traffic conditions are expected between 10:00 and 10:15 on 20/03/2026.
Lanes Closed : There is one of three lanes closed. 
Bowes Road (North Circular Roa Bowes Road (North Circular Road) (All Directions) - The traffic signals are not operating under central computer control at this junction. Traffic signals at this location are now on and working.
Walthamstow Avenue (North Circ Walthamstow Avenue (North Circular Road) (Eastbound) On approach to the Crooked Billet Roundabout. Partial restriction of the off slip towards the roundabout due to an accident. The collision has been cleared. All lanes are open.
Lordship Lane (All Directions) Lordship Lane (All Directions) at the junction of Bruce Grove - Temporary traffic lights in place due to water works Traffic is flowing well in the area.
Green Street (All Directions) Green Street (All Directions) at the junction of Jute Lane - The level crossing barriers are now working. Fault now repaired.
Lordship Lane (All Directions) Lordship Lane (All Directions) at the junction of The Roundway - Collision - Lordship Lane is blocked eastbound -Slow moving traffic on approach All roads have reopened. Traffic is flowing well.
Angel Road (North Circular Roa Angel Road (North Circular Road) (All Directions) at the junction of the Cooks Ferry Flyover - The A406 has been fully reopened eastbound with one lane reopened in the westbound carriageway. All lanes open with traffic flowing well.
Southend Road (North Circular Southend Road (North Circular Road) at the junction of Wadham Road - All lanes are now open. All lanes are now open. Traffic is flowing well.
Southgate Circus junction with Southgate Circus junction with Chase Side(All Directions) There is a collision at this location. Traffic is flowing well.
Watling Avenue (All Directions Watling Avenue (All Directions) at the junction of Orange Hill Road . Traffic signals have been restored. Traffic signals have been restored.
Stamford Hill (All Directions) Stamford Hill (All Directions) at the junction of Clapton Common - Traffic signals are out of order. Traffic flows have returned to normal.
Aldermans Hill at the junction Aldermans Hill at the junction with Green Lanes - There will be temporary signals in operation due to a crane in the area. No restrictions in place.
Seven Sisters Road (Both Direc Seven Sisters Road (Both Directions) at the junction of A10 Tottenham High Road- The road will be closed overnight to facilitate works. 
Crooked Billet Underpass (West Crooked Billet Underpass (Westbound) - Lane closure overnight to facilitate works The restrictions have been removed.
Congestion Location : The A405 northbound at the junction with the M1 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 08:45 and 09:00 on 20/03/2026. 
Congestion Location : The junction of the A414 and the A1M .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 09:00 and 09:15 on 20/03/2026. 
Congestion Location : The A414 westbound between the junctions with the A405 and the M1 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:30 and 10:45 on 20/03/2026.
Delay : There are currently delays of 10 minutes against expected traffic. 
Congestion Location : The M1 southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 11:45 and 12:00 on 20/03/2026.
Delay : There are currently delays of 15 minutes against expected traffic. 
Congestion Location : The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:45 and 13:00 on 20/03/2026.
Delay : There are currently delays of 10 minutes against expected traffic.
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 M11 northbound between junctions J7A and J8 (Bishops Stortford) .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 21:00 on 18/03/2026 to 05:00 on 16/04/2026.
Road Works Location : The A1M southbound between junctions J9 and J8 .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 20/03/2026 to 05:00 on 21/03/2026.
Road Works Location : The M11 southbound between junctions J9 (Newmarket) and J8 (Bishops Stortford) .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 21:04 on 16/03/2026 to 05:00 on 2/04/2026.
Road Works Location : The A1M northbound between junctions J6 and J7 .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 21:03 on 13/03/2026 to 05:00 on 21/03/2026.
Road Works Location : The A1 northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.
Lane Closures : Lane one will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 20/03/2026 to 05:00 on 21/03/2026.
Lanes Closed : There will be one of two lanes closed.
Road Works Location : The M11 northbound between junctions J6 (Hatfield) and J7 (Chelmsford) .
Lane Closures : Lanes 2 and 3 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20/03/2026 to 05:00 on 21/03/2026.
Lanes Closed : There will be two of three lanes closed.
Road Works Location : The M1 northbound at junction J11A .
Lane Closures : Lane one will be closed.
Reason : Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20/03/2026 to 05:00 on 21/03/2026.
Lanes Closed : There will be one of four lanes closed.Current Incidents
CongestionLocation : The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:45 and 13:00 on 20/03/2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Location:
M1, 3.6m of Hemel Hempstead, Hertfordshire
AccidentLocation : The A1 northbound between the junctions with the A5135 and the M25 .
Lane Closures : Lane one is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 10:00 and 10:15 on 20/03/2026.
Return To Normal : Normal traffic conditions are expected between 10:00 and 10:15 on 20/03/2026.
Lanes Closed : There is one of three lanes closed. CLEARED @ 09:00
Location:
A1, 1.27m of Borehamwood, Hertfordshire
CongestionLocation : The A405 northbound at the junction with the M1 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 08:45 and 09:00 on 20/03/2026. CLEARED @ 08:51
Location:
A405, 2.76m 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 09:00 and 09:15 on 20/03/2026. CLEARED @ 09:09
Location:
A414, 1.76m of Welwyn Garden City, Hertfordshire
CongestionLocation : The A414 westbound between the junctions with the A405 and the M1 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:30 and 10:45 on 20/03/2026.
Delay : There are currently delays of 10 minutes against expected traffic. CLEARED @ 10:30
Location:
A414, 2.17m of Saint Albans, Hertfordshire
CongestionLocation : The M1 southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 11:45 and 12:00 on 20/03/2026.
Delay : There are currently delays of 15 minutes against expected traffic. CLEARED @ 11:51
Location:
M1, 4.12m of Luton, Hertfordshire
CongestionLocation : The junction of the A414 and the A1M .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 11:45 and 12:00 on 20/03/2026. CLEARED @ 11:51
Location:
A414, 1.76m of Welwyn Garden City, Hertfordshire
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