Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Due to: Police incident.
Status : Cleared.
Nearest town: 14.3 miles from Symonds Green.
Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 21:00 and 21:15 on 13 March 2026.
Normal traffic conditions are expected between 21:00 and 21:15 on 13 March 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 15.84 miles from Symonds Green.
Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 20:45 and 21:00 on 13 March 2026.
Normal traffic conditions are expected between 21:15 and 21:30 on 13 March 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 15.55 miles from Symonds Green.
Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Due to: Broken down vehicle.
Status : Cleared.
Nearest town: 16.35 miles from Symonds Green.
Green Street (All Directions) at the junction of Jute Lane - The level crossing barriers are now working.
Fault now repaired.
Nearest town: 19.44 miles from Symonds Green.
Southgate Circus junction with Chase Side(All Directions) There is a collision at this location.
Traffic is flowing well.
Nearest town: 19.65 miles from Symonds Green.
Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Congestion.
Normal traffic conditions are expected between 23:15 and 23:30 on 13 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.1 miles from Symonds Green.
Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 21:15 and 21:30 on 13 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier
Due to: Caused by an earlier police incident.
Nearest town: 14.31 miles from Symonds Green.
Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Due to: Congestion.
Normal traffic conditions are expected between 20:30 and 20:45 on 13 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.26 miles from Symonds Green.
Location: southbound at the junction with the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 19:15 and 19:30 on 13 March 2026.
Nearest town: 15.35 miles from Symonds Green.
Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 13 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.83 miles from Symonds Green.
Location: anticlockwise entry slip at junction J19 (Watford) .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 13 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.9 miles from Symonds Green.
Location: westbound between the junctions with the M1 and the A4147 .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 13 March 2026.
Nearest town: 13.48 miles from Symonds Green.
Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 13 March 2026.
Nearest town: 14.83 miles from Symonds Green.
Location: anticlockwise exit slip at junction J24 (Potters Bar) .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 13 March 2026.
Nearest town: 15.61 miles from Symonds Green.
Location: southbound between the M25 and the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 13 March 2026.
Nearest town: 15.63 miles from Symonds Green.
Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Due to: Congestion.
Normal traffic conditions are expected between 20:00 and 20:15 on 13 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier
Due to: Caused by the earlier broken down vehicle.
Nearest town: 15.93 miles from Symonds Green.
Location: anticlockwise entry slip at junction J21 (M1) .
Due to: Roadworks.
Period : from 23:16 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.9 miles from Symonds Green.
Location: clockwise entry slip at junction J21 (M1) .
Due to: Roadworks.
Period : from 23:17 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.87 miles from Symonds Green.
Location: southbound exit slip at junction J6A (St Albans) .
Due to: Roadworks.
Period : from 23:13 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.63 miles from Symonds Green.
Location: eastbound between the junctions with the M1 and the A405 .
Due to: Roadworks.
Period : from 22:32 on 13 March 2026 to 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 13.59 miles from Symonds Green.
Location: northbound between junctions J8 (Bishops Stortford) and J10 (Saffron Walden) .
Due to: Roadworks.
Period : from 22:20 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 18.3 miles from Symonds Green.
Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Due to: Roadworks.
Period : from 22:06 on 13 March 2026 to 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.59 miles from Symonds Green.
Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Due to: Roadworks.
Period : from 21:58 on 13 March 2026 to 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.56 miles from Symonds Green.
Location: southbound between the junctions with the A603 and the A6 Bedford central.
Due to: Roadworks.
Period : from 20:25 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.87 miles from Symonds Green.
Location: northbound between the A6 Bedford south and the junction with the A603 .
Due to: Roadworks.
Period : from 20:25 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.67 miles from Symonds Green.
Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.6 miles from Symonds Green.
Location: southbound exit slip to the A6 Bedford south.
Lane Closures : Lane two is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.69 miles from Symonds Green.
Location: southbound between the junctions with the A6 Bedford central and the A6 Bedford south.
Lane Closures : Lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.34 miles from Symonds Green.
Location: southbound at the junction with the A6 Bedford south .
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.69 miles from Symonds Green.
Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadworks.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 13.04 miles from Symonds Green.
Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Due to: Roadworks.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.88 miles from Symonds Green.
Location: southbound at junction J13 (Milton Keynes) .
Due to: Roadworks.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 18.29 miles from Symonds Green.
Location: The A1M northbound between junctions J6 and J7 .
Due to: Roadworks scheme.
Period : from 21:03 on 13 March 2026 to 05:00 on 21 March 2026.
Nearest town: 3.88 miles from Symonds Green.
Location: northbound between junctions J7A and J8 (Bishops Stortford) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.71 miles from Symonds Green.
Location: southbound between junctions J8 (Bishops Stortford) and J7A .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.03 miles from Symonds Green.
Location: northbound between junctions J7A and J8 (Bishops Stortford) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.32 miles from Symonds Green.
Location: northbound at junction J8 (Bishops Stortford) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 18.68 miles from Symonds Green.
Location: southbound between the junctions with the M25 and the A5135 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 01:00 on 14 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.73 miles from Symonds Green.
Location: The A1M southbound at junction J1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 01:00 on 14 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.2 miles from Symonds Green.
Location: The A1M southbound between junctions J3 and J1 .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 01:00 on 14 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.24 miles from Symonds Green.
Location: anticlockwise exit slip at junction J23 (Hatfield) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 01:00 on 14 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.59 miles from Symonds Green.
Location: clockwise at junction J23 (Hatfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.25 miles from Symonds Green.
Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 06:00 on 15 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.93 miles from Symonds Green.
Location: southbound exit slip at junction J8 (Hemel Hstead) .
Lane Closures : Lane two is closed.
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 12.76 miles from Symonds Green.
Location: eastbound between the M11 and the junction with the A131 South.
Lane Closures : Lanes 1 and 2 are closed.
Due to: Emergency Roadside Drains works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.28 miles from Symonds Green.
Location: westbound between the A130 and the junction with the M11 .
Due to: Emergency Roadside Drains works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.4 miles from Symonds Green.
Location: westbound between the junctions with the A131 South and the M11 .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Emergency Roadside Drains works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.78 miles from Symonds Green.
Location: eastbound between the junctions with the M11 and the A131 South.
Due to: Emergency Roadside Drains works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.96 miles from Symonds Green.
Location: southbound exit slip to the A6 Bedford south.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.69 miles from Symonds Green.
Location: northbound entry slip from the A6 Bedford south.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.86 miles from Symonds Green.
Location: southbound between the junctions with the A6 Bedford central and the A6 Bedford south.
Lane Closures : Lane one is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 17.42 miles from Symonds Green.
Location: northbound between the M1 and the junction with the A6 Bedford central.
Lane Closures : Lane one is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.58 miles from Symonds Green.
Location: southbound at the junction with the A6 Bedford south .
Lane Closures : Lane one is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.69 miles from Symonds Green.
Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 13.78 miles from Symonds Green.
Location: northbound between the A507 and the junction with the A6001 Biggleswade South .
Lane Closures : Lane two is closed.
Due to: Horticultural works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 8.87 miles from Symonds Green.
Location: southbound between the A6001 Biggleswade South and the junction with the A507 .
Lane Closures : Lane two is closed.
Due to: Horticultural works.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 10.53 miles from Symonds Green.
Location: clockwise at junction J23 (Hatfield) .
Lane Closures : Lane three is closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 15.25 miles from Symonds Green.
Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 14.47 miles from Symonds Green.
Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1, 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 15.87 miles from Symonds Green.
Location: northbound between junctions J9 (Dunstable A5) and J11A .
Due to: Roadside Equipment Maintenance.
Period : from 15:26 on 4 March 2026 to 05:00 on 19 March 2026.
Nearest town: 10.38 miles from Symonds Green.
Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane Closures : Lanes 3 and 4 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 15.19 miles from Symonds Green.
Location: anticlockwise at junction J23 (Hatfield) .
Lane Closures : Lane three is closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 15.5 miles from Symonds Green.
Location: The A1M northbound exit slip at junction J9 .
Due to: Roadworks scheme.
Period : from 21:00 on 11 March 2026 to 05:00 on 17 March 2026.
Nearest town: 5.35 miles from Symonds Green.
Location: The A1M southbound between junctions J9 and J6 .
Due to: Roadworks scheme.
Period : from 21:02 on 9 March 2026 to 05:00 on 18 March 2026.
Nearest town: 3.91 miles from Symonds Green.
Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lane three is closed.
Due to: Emergency roadworks.
Period : from 13:42 on 21 February 2026 to 12:00 on 24 March 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 14.51 miles from Symonds Green.
Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lane three is closed.
Due to: Emergency roadworks.
Period : from 13:35 on 21 February 2026 to 12:00 on 24 March 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 16.62 miles from Symonds Green.
Location: northbound between junctions J7A and J8 (Bishops Stortford) .
Due to: Roadworks scheme.
Period : from 21:00 on 13 March 2026 to 05:00 on 26 March 2026.
Nearest town: 18.17 miles from Symonds Green.
Location: southbound between the A1 and the junction with the M1 .
Due to: Roadworks scheme.
Period : from 20:00 on 13 March 2026 to 06:00 on 30 March 2026.
Nearest town: 18.68 miles from Symonds Green.
Location: northbound between the M1 and the junction with the A4280 .
Due to: Roadworks scheme.
Period : from 20:00 on 13 March 2026 to 06:00 on 24 March 2026.
Nearest town: 17.54 miles from Symonds Green.
Location: northbound between the junctions with the A4280 and the A1 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 31 March 2027.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.95 miles from Symonds Green.
Location: northbound.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 04:00 on 14 March 2026 to 21:00 on 28 March 2026.
Nearest town: 17.31 miles from Symonds Green.
Location: The A1M southbound between junctions J8 and J7 .
Lane Closures : The hard shoulder is closed.
Due to: Bridge repairs.
Period : expect disruption until 21:00 on 8 October 2026.
Nearest town: 1.11 miles from Symonds Green.
Location: The A1M northbound between junctions J7 and J8 .
Lane Closures : The hard shoulder is closed.
Due to: Bridge repairs.
Period : expect disruption until 21:00 on 8 October 2026.
Nearest town: 0.85 miles from Symonds Green.
Location: anticlockwise between junctions J22 (St Albans) and J21A (Watword) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 20 March 2026 to 05:30 on 21 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.22 miles from Symonds Green.
Location: The A1M northbound between junctions J5 and J6 .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 23:00 on 20 March 2026 to 05:30 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.84 miles from Symonds Green.
Location: The A1M northbound between junctions J3 and J4 .
Lane Closures : Lane three will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 23:00 on 20 March 2026 to 05:30 on 21 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.47 miles from Symonds Green.
Location: The A1M northbound at junction J4 .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 23:00 on 20 March 2026 to 05:30 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.25 miles from Symonds Green.
Location: The A1M northbound between junctions J4 and J5 .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 23:00 on 20 March 2026 to 05:30 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.05 miles from Symonds Green.
Location: The A1M northbound exit slip at junction J6 .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 23:00 on 20 March 2026 to 05:30 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.11 miles from Symonds Green.
Location: northbound at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.13 miles from Symonds Green.
Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.79 miles from Symonds Green.
Location: northbound between junctions J6 (Hatfield) and J7 (Chelmsford) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.9 miles from Symonds Green.
Location: northbound at junction J8A (Stansted) .
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 24 March 2026 to 26 March 2026.
Nearest town: 18.4 miles from Symonds Green.
Location: southbound at junction J8 (Bishops Stortford) .
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 March 2026 to 20 March 2026.
Schedule : From 09:30 on 23 March 2026 to 15:30 on 23 March 2026.
Nearest town: 18.5 miles from Symonds Green.
Location: northbound between junctions J8A (Stansted) and J10 (Saffron Walden) .
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : From 09:30 on 27 March 2026 to 15:30 on 27 March 2026.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 30 March 2026 to 31 March 2026.
Nearest town: 19.71 miles from Symonds Green.
Location: clockwise at junction J25 (Enfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:30 on 17 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.32 miles from Symonds Green.
Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:30 on 17 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.48 miles from Symonds Green.
Location: clockwise exit slip at junction J25 (Enfield) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:30 on 17 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.32 miles from Symonds Green.
Location: clockwise exit slip at junction J25 (Enfield) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:30 on 17 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.38 miles from Symonds Green.
Location: The A1M northbound between junctions J6 and J7 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.28 miles from Symonds Green.
Location: southbound between junctions J8 (Bishops Stortford) and J7A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 March 2026 to 05:00 on 24 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.27 miles from Symonds Green.
Location: southbound between junctions J7A and J7 (Chelmsford) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.09 miles from Symonds Green.
Location: southbound at junction J8 (Bishops Stortford) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 March 2026 to 05:00 on 24 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.44 miles from Symonds Green.
Location: southbound between junctions J8 (Bishops Stortford) and J6 (Hatfield) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 20 March 2026 to 05:00 on 24 March 2026.
Nearest town: 18.44 miles from Symonds Green.
Location: clockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 17 March 2026 to 05:30 on 18 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.54 miles from Symonds Green.
Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 March 2026 to 05:30 on 20 March 2026.
Schedule : From 23:00 on 20 March 2026 to 06:00 on 21 March 2026.
Schedule : From 22:00 on 23 March 2026 to 05:30 on 24 March 2026.
Schedule : From 22:00 on 26 March 2026 to 05:30 on 27 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.6 miles from Symonds Green.
Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 March 2026 to 05:30 on 20 March 2026.
Schedule : From 23:00 on 20 March 2026 to 06:00 on 21 March 2026.
Schedule : From 22:00 on 23 March 2026 to 05:30 on 24 March 2026.
Schedule : From 22:00 on 26 March 2026 to 05:30 on 27 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.6 miles from Symonds Green.
Location: northbound between junctions J7A and J8 (Bishops Stortford) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2026 to 05:00 on 20 March 2026.
Nearest town: 18.86 miles from Symonds Green.
Location: southbound between junctions J8 (Bishops Stortford) and J7A .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2026 to 05:00 on 20 March 2026.
Nearest town: 18.12 miles from Symonds Green.
Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 March 2026 to 05:30 on 18 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.1 miles from Symonds Green.
Location: northbound entry slip from the A6 Bedford south.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.86 miles from Symonds Green.
Location: southbound between the A600 and the junction with the A6 Bedford south.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.78 miles from Symonds Green.
Location: southbound exit slip to the A6 Bedford south.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 25 March 2026.
Schedule : From 20:00 on 28 March 2026 to 06:00 on 29 March 2026.
Schedule : From 20:00 on 29 March 2026 to 06:00 on 30 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.69 miles from Symonds Green.
Location: southbound between the A6 Bedford central and the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 25 March 2026.
Schedule : From 20:00 on 28 March 2026 to 06:00 on 29 March 2026.
Schedule : From 20:00 on 29 March 2026 to 06:00 on 30 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.22 miles from Symonds Green.
Location: northbound entry slip from the A6 Bedford central.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.27 miles from Symonds Green.
Location: northbound exit slip to the A6 Bedford central.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.35 miles from Symonds Green.
Location: northbound between the M1 and the junction with the A4280 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.75 miles from Symonds Green.
Location: southbound exit slip to the A6 Bedford central.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.17 miles from Symonds Green.
Location: southbound between the junctions with the A603 and the A6 Bedford central.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 25 March 2026.
Schedule : From 20:00 on 28 March 2026 to 06:00 on 29 March 2026.
Schedule : From 20:00 on 29 March 2026 to 06:00 on 30 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.93 miles from Symonds Green.
Location: northbound entry slip from the A603 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : From 20:00 on 23 March 2026 to 06:00 on 24 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.93 miles from Symonds Green.
Location: northbound exit slip to the A603 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.81 miles from Symonds Green.
Location: northbound exit slip to the A600 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.86 miles from Symonds Green.
Location: southbound between the junctions with the A4280 and the A603 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.45 miles from Symonds Green.
Location: northbound between the A6 Bedford central and the junction with the A603 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : From 20:00 on 23 March 2026 to 06:00 on 24 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.99 miles from Symonds Green.
Location: southbound between the A4280 and the junction with the A603 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.04 miles from Symonds Green.
Location: southbound exit slip to the A603 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.99 miles from Symonds Green.
Location: southbound between the A603 and the junction with the A6 Bedford central.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 25 March 2026.
Schedule : From 20:00 on 28 March 2026 to 06:00 on 29 March 2026.
Schedule : From 20:00 on 29 March 2026 to 06:00 on 30 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.15 miles from Symonds Green.
Location: southbound between the A603 and the junction with the A600 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.85 miles from Symonds Green.
Location: northbound exit slip to the A4280 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : From 20:00 on 23 March 2026 to 06:00 on 24 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.9 miles from Symonds Green.
Location: southbound exit slip to the A4280 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 March 2026 to 06:00 on 24 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.07 miles from Symonds Green.
Location: southbound between the A1 and the junction with the A4280 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 March 2026 to 06:00 on 24 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.52 miles from Symonds Green.
Location: northbound between the A600 and the junction with the A4280 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 March 2026 to 21 March 2026.
Schedule : From 20:00 on 23 March 2026 to 06:00 on 24 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.8 miles from Symonds Green.
Location: northbound between the junctions with the M1 and the A6 Bedford south.
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.43 miles from Symonds Green.
Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 March 2026 to 21 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.25 miles from Symonds Green.
Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 19 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 26 March 2026 to 28 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.17 miles from Symonds Green.
Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 19 March 2026 to 15:30 on 19 March 2026.
Nearest town: 10.12 miles from Symonds Green.
Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 19 March 2026 to 15:30 on 19 March 2026.
Nearest town: 9.68 miles from Symonds Green.
Location: northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:30 on 19 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.06 miles from Symonds Green.
Location: southbound between junctions J7 (Chelmsford) and J6 (Hatfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.37 miles from Symonds Green.
Location: northbound between junctions J7A and J8 (Bishops Stortford) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.26 miles from Symonds Green.
Location: southbound between junctions J7A and J7 (Chelmsford) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.11 miles from Symonds Green.
Location: southbound entry slip at junction J7 (Chelmsford) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.47 miles from Symonds Green.
Location: southbound between the junctions with the A603 and the A6001 Biggleswade North.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 March 2026 to 21 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.89 miles from Symonds Green.
Location: northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 March 2026 to 21 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.55 miles from Symonds Green.
Location: The A1M northbound between junctions J6 and J7 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.28 miles from Symonds Green.
Location: The A1M northbound between junctions J6 and J7 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 3.88 miles from Symonds Green.
Location: southbound between junctions J8 (Bishops Stortford) and J7 (Chelmsford) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 25 March 2026 to 05:00 on 26 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.67 miles from Symonds Green.
Location: southbound between junctions J8 (Bishops Stortford) and J7A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 26 March 2026 to 05:00 on 27 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.65 miles from Symonds Green.
Location: northbound between junctions J7 (Chelmsford) and J7A .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 March 2026 to 20 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.55 miles from Symonds Green.
Location: northbound between junctions J7 (Chelmsford) and J8 (Bishops Stortford) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 14 March 2026 to 05:00 on 15 March 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 16 March 2026 to 18 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.11 miles from Symonds Green.
Location: southbound between junctions J8 (Bishops Stortford) and J7 (Chelmsford) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 14 March 2026 to 05:00 on 15 March 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 16 March 2026 to 18 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.68 miles from Symonds Green.
Location: southbound between junctions J7A and J6 (Hatfield) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.32 miles from Symonds Green.
Location: southbound between junctions J7A and J7 (Chelmsford) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 March 2026 to 20 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.08 miles from Symonds Green.
Location: northbound between junctions J8A (Stansted) and J10 (Saffron Walden) .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 March 2026 to 05:00 on 16 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.62 miles from Symonds Green.
Location: northbound between the A421 and the junction with the A428 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 March 2026 to 05:00 on 30 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.27 miles from Symonds Green.
Location: northbound between the junctions with the A603 and the A4280 .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 March 2026 to 05:00 on 30 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.77 miles from Symonds Green.
Location: northbound between the A603 and the junction with the A421 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 March 2026 to 05:00 on 30 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.25 miles from Symonds Green.
Location: northbound between the A4280 and the junction with the A1 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 March 2026 to 05:00 on 30 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.03 miles from Symonds Green.
Location: northbound between the A603 and the junction with the A4280 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 March 2026 to 05:00 on 30 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.87 miles from Symonds Green.
Location: northbound between the A603 and the junction with the A421 .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 March 2026 to 05:00 on 30 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.01 miles from Symonds Green.
Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.04 miles from Symonds Green.
Location: southbound entry slip at junction J12 (Flitwick) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.72 miles from Symonds Green.
Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.47 miles from Symonds Green.
Location: northbound between junctions J8A (Stansted) and J10 (Saffron Walden) .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.08 miles from Symonds Green.
Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.61 miles from Symonds Green.
Location: anticlockwise exit slip at junction J23 (Hatfield) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:30 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.59 miles from Symonds Green.
Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 17 March 2026 to 15:30 on 17 March 2026.
Nearest town: 12.47 miles from Symonds Green.
Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 17 March 2026 to 15:30 on 17 March 2026.
Nearest town: 9.91 miles from Symonds Green.
Location: southbound exit slip at junction J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 17 March 2026 to 15:30 on 17 March 2026.
Nearest town: 10.07 miles from Symonds Green.
Location: northbound between junctions J7A and J8 (Bishops Stortford) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.17 miles from Symonds Green.
Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.64 miles from Symonds Green.
Location: anticlockwise at junction J25 (Enfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 20 March 2026.
Schedule : From 23:00 on 20 March 2026 to 06:00 on 21 March 2026.
Schedule : From 22:00 on 21 March 2026 to 06:00 on 22 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.59 miles from Symonds Green.
Location: anticlockwise between junctions J26 (Waltham Abbey) and J25 (Enfield) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 20 March 2026.
Schedule : From 23:00 on 20 March 2026 to 06:00 on 21 March 2026.
Schedule : From 22:00 on 21 March 2026 to 06:00 on 22 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.54 miles from Symonds Green.
Location: southbound entry slip at junction J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.53 miles from Symonds Green.
Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.75 miles from Symonds Green.
Location: northbound at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.39 miles from Symonds Green.
Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.01 miles from Symonds Green.
Location: northbound exit slip at junction J11 (Luton) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.39 miles from Symonds Green.
Location: southbound exit slip at junction J4 (Edgware A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.2 miles from Symonds Green.
Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.12 miles from Symonds Green.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.46 miles from Symonds Green.
Location: southbound exit slip at London Gateway Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.96 miles from Symonds Green.
Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 March 2026 to 20 March 2026.
Schedule : From 23:00 on 20 March 2026 to 06:00 on 21 March 2026.
Schedule : From 22:00 on 21 March 2026 to 06:00 on 22 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.34 miles from Symonds Green.
Location: southbound between junctions J10 (Saffron Walden) and J8 (Bishops Stortford) .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.09 miles from Symonds Green.
Location: The A1M northbound between junctions J8 and J9 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 16 March 2026 to 21 March 2026.
Nearest town: 1.66 miles from Symonds Green.
Location: The A1M southbound between junctions J9 and J8 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 16 March 2026 to 21 March 2026.
Nearest town: 2.25 miles from Symonds Green.
Location: northbound between the A4012 and the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.1 miles from Symonds Green.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 16 March 2026 to 18 March 2026.
Nearest town: 17.97 miles from Symonds Green.
Location: clockwise exit slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.21 miles from Symonds Green.
Location: clockwise between junctions J20 (Hemel Hstead) and J21A (Watword) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.14 miles from Symonds Green.
Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.99 miles from Symonds Green.
Location: northbound between junctions J5 (Harrow A41) and J6A (St Albans) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.11 miles from Symonds Green.
Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.6 miles from Symonds Green.
Location: clockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.54 miles from Symonds Green.
Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 15 March 2026 to 05:30 on 16 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.34 miles from Symonds Green.
Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 March 2026 to 05:00 on 15 March 2026.
Schedule : From 22:30 on 15 March 2026 to 05:00 on 16 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.87 miles from Symonds Green.
Location: northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.18 miles from Symonds Green.
Location: northbound at the junction with the A6001 Biggleswade South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.15 miles from Symonds Green.
Location: northbound between the junctions with the A507 and the A6001 Biggleswade South .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.76 miles from Symonds Green.
Location: southbound between the junctions with the A6001 Biggleswade South and the A507 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.17 miles from Symonds Green.
Location: southbound at the junction with the A6001 Biggleswade South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.19 miles from Symonds Green.
Location: southbound between the junctions with the A6001 Biggleswade North and the A6001 Biggleswade South.
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.38 miles from Symonds Green.
Location: northbound between the junctions with the A507 and the A6001 Biggleswade South .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.39 miles from Symonds Green.
Location: southbound between the junctions with the A6001 Biggleswade South and the A507 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.48 miles from Symonds Green.
Location: The A1M southbound at junction J10 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.39 miles from Symonds Green.
Location: The A1M northbound at junction J10 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.14 miles from Symonds Green.
Location: northbound between junctions J11A and J14 (Milton Keynes) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 March 2026 to 05:00 on 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.43 miles from Symonds Green.
Location: northbound between junctions J9 (Dunstable A5) and J11A .
Lane Closures : Lanes 1, 2, 3, 4 and 5 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.21 miles from Symonds Green.
Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.04 miles from Symonds Green.
Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.29 miles from Symonds Green.
Location: southbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.72 miles from Symonds Green.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.03 miles from Symonds Green.
Location: northbound entry slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.25 miles from Symonds Green.
Location: northbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.4 miles from Symonds Green.
Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.26 miles from Symonds Green.
Location: northbound exit slip at junction J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.39 miles from Symonds Green.
Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 March 2026 to 05:00 on 20 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.74 miles from Symonds Green.
Location: southbound between the junctions with the A5183 and the M1 .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 March 2026 to 05:00 on 20 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.67 miles from Symonds Green.
Location: northbound exit slip at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 March 2026 to 05:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.13 miles from Symonds Green.
Location: southbound exit slip at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.41 miles from Symonds Green.
Location: southbound between junctions J12 (Flitwick) and J11A .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 21 March 2026 to 05:00 on 22 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.61 miles from Symonds Green.
Location: southbound entry slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.94 miles from Symonds Green.
Location: southbound exit slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.07 miles from Symonds Green.
Location: southbound entry slip at junction J13 (Milton Keynes) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.88 miles from Symonds Green.
Location: The A1M southbound at junction J9 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.91 miles from Symonds Green.
Location: The A1M southbound between junctions J9 and J8 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.42 miles from Symonds Green.
Location: The A1M southbound at junction J8 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.63 miles from Symonds Green.
Location: northbound between the A421 and the junction with the A14 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 23 March 2026 to 25 March 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.27 miles from Symonds Green.
Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 04:00 on 14 March 2026 to 21:00 on 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 23 March 2026 to 25 March 2026.
Schedule : From 21:00 on 26 March 2026 to 05:00 on 27 March 2026.
Schedule : From 21:00 on 27 March 2026 to 21:00 on 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.31 miles from Symonds Green.
Location: southbound between the A421 and the junction with the A603 .
Due to: Roadworks.
Period : expect disruption until 04:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.21 miles from Symonds Green.
Location: southbound.
Due to: Roadworks.
Period : expect disruption until 04:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 18.59 miles from Symonds Green.
Location: northbound between the junctions with the A603 and the A421 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 04:00 on 14 March 2026 to 21:00 on 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 23 March 2026 to 25 March 2026.
Schedule : From 21:00 on 26 March 2026 to 05:00 on 27 March 2026.
Schedule : From 21:00 on 27 March 2026 to 21:00 on 28 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.82 miles from Symonds Green.
Location: northbound between the junctions with the A603 and the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 04:00 on 14 March 2026 to 21:00 on 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 23 March 2026 to 25 March 2026.
Schedule : From 21:00 on 26 March 2026 to 05:00 on 27 March 2026.
Schedule : From 21:00 on 27 March 2026 to 21:00 on 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.25 miles from Symonds Green.
Location: The A1M northbound exit slip at junction J9 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.52 miles from Symonds Green.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Road repairs.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 15.54 miles from Symonds Green.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 14.61 miles from Symonds Green.
Location: anticlockwise exit slip at junction J21 (M1) .
Due to: Road repairs.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.82 miles from Symonds Green.
Location: northbound entry slip at junction J6A (St Albans) .
Due to: Road repairs.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.88 miles from Symonds Green.
Location: northbound at junction J6 (Watford A405) .
Due to: Road repairs.
Period : expect disruption until 05:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 15.56 miles from Symonds Green.
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