Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Road traffic collision.
Status : Cleared.
Nearest town: 6.43 miles from Round Green.
Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lane three is closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 16:30 and 16:45 on 20 March 2025.
Normal traffic conditions are expected between 16:30 and 16:45 on 20 March 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 9.37 miles from Round Green.
Location: northbound exit slip at junction J5 (Harrow A41) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 20 March 2025.
Nearest town: 15.06 miles from Round Green.
Location: northbound entry slip at junction J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 20 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.62 miles from Round Green.
Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 20 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.64 miles from Round Green.
Location: northbound between the junctions with the M1 and the M25 .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 20 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.22 miles from Round Green.
Location: clockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 20 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.84 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 20 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 6.43 miles from Round Green.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 20 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier
Due to: Caused by an earlier accident.
Nearest town: 6.69 miles from Round Green.
Location: The junction of the A414 and the A1M .
Due to: Congestion.
Normal traffic conditions are expected between 14:00 and 14:15 on 20 March 2025.
Nearest town: 11.13 miles from Round Green.
Location: northbound entry slip at junction J11 (Luton) .
Due to: Congestion.
Normal traffic conditions are expected between 12:00 and 12:15 on 20 March 2025.
Nearest town: 2.33 miles from Round Green.
Location: northbound at junction J10 (Luton Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 12:15 and 12:30 on 20 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.29 miles from Round Green.
Location: The junction of the A414 and the A1M .
Due to: Congestion.
Normal traffic conditions are expected between 10:45 and 11:00 on 20 March 2025.
Nearest town: 11.13 miles from Round Green.
Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 09:45 and 10:00 on 20 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.64 miles from Round Green.
Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 10:15 and 10:30 on 20 March 2025.
Nearest town: 10.94 miles from Round Green.
Location: southbound exit slip at junction J13 (Milton Keynes) .
Due to: Congestion.
Normal traffic conditions are expected between 09:45 and 10:00 on 20 March 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.72 miles from Round Green.
Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.03 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.43 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.57 miles from Round Green.
Location: northbound at junction J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.98 miles from Round Green.
Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.93 miles from Round Green.
Location: southbound entry slip at junction J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.95 miles from Round Green.
Location: southbound exit slip at junction J4 (Edgware A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.88 miles from Round Green.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.7 miles from Round Green.
Location: southbound.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.33 miles from Round Green.
Location: northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.81 miles from Round 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 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.24 miles from Round 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 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 1.65 miles from Round Green.
Location: northbound exit slip at junction J11 (Luton) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.24 miles from Round Green.
Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 2.44 miles from Round Green.
Location: anticlockwise exit slip at junction J23 (Hatfield) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.21 miles from Round Green.
Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Due to: Roadworks.
Period : expect disruption until 22:00 on 24 March 2025.
Nearest town: 7.03 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks.
Period : expect disruption until 22:00 on 24 March 2025.
Nearest town: 5.43 miles from Round Green.
Location: northbound at junction J11 (Luton) .
Due to: Roadworks.
Period : expect disruption until 22:00 on 24 March 2025.
Nearest town: 2.24 miles from Round Green.
Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Roadworks.
Period : expect disruption until 22:00 on 24 March 2025.
Nearest town: 1.8 miles from Round Green.
Location: northbound at junction J10 (Luton Airport) .
Due to: Roadworks.
Period : expect disruption until 22:00 on 24 March 2025.
Nearest town: 2.35 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks.
Period : expect disruption until 22:00 on 24 March 2025.
Nearest town: 4.57 miles from Round Green.
Location: northbound at junction J11A .
Due to: Roadworks.
Period : expect disruption until 22:00 on 24 March 2025.
Nearest town: 3.74 miles from Round Green.
Location: northbound between junctions J11 (Luton) and J11A .
Due to: Roadworks.
Period : expect disruption until 22:00 on 24 March 2025.
Nearest town: 2.44 miles from Round Green.
Location: southbound at junction J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.05 miles from Round Green.
Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 2.14 miles from Round Green.
Location: southbound at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.34 miles from Round Green.
Location: southbound between junctions J11A and J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.18 miles from Round Green.
Location: southbound at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 4.03 miles from Round Green.
Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.52 miles from Round Green.
Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 14.89 miles from Round Green.
Location: clockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.22 miles from Round Green.
Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 19 March 2025 to 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.26 miles from Round Green.
Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.79 miles from Round Green.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.78 miles from Round Green.
Location: northbound exit slip at junction J8 (Hemel Hstead) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.55 miles from Round Green.
Location: northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.31 miles from Round Green.
Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.11 miles from Round Green.
Location: northbound entry slip at junction J4 (Edgware A41) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.07 miles from Round 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 : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.21 miles from Round Green.
Location: clockwise entry slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.6 miles from Round Green.
Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:00 on 21 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.35 miles from Round Green.
Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 20 March 2025 to 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.44 miles from Round Green.
Location: The A1M southbound between junctions J7 and J6 .
Due to: Roadworks scheme.
Period : from 21:02 on 17 March 2025 to 06:00 on 4 April 2025.
Nearest town: 9.07 miles from Round Green.
Location: northbound between junctions J10 (Luton Airport) and J14 (Milton Keynes) .
Due to: Roadworks scheme.
Period : from 22:00 on 7 March 2025 to 05:00 on 30 September 2025.
Nearest town: 2.41 miles from Round Green.
Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 March 2025 to 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.94 miles from Round Green.
Location: southbound between junctions J13 (Milton Keynes) and J11A .
Due to: Roadworks.
Period : from 10:44 on 29 January 2025 to 05:00 on 22 March 2025.
Nearest town: 12.55 miles from Round Green.
Location: The A1M northbound between junctions J8 and J9 .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 12:00 on 8 December 2025.
Nearest town: 9.92 miles from Round Green.
Location: clockwise at junction J23 (Hatfield) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 31 March 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 15.76 miles from Round Green.
Location: southbound between junctions J15 (Northampton) and J11A .
Due to: Roadworks scheme.
Period : from 22:00 on 21 January 2025 to 05:00 on 22 March 2025.
Nearest town: 4.28 miles from Round Green.
Location: anticlockwise exit slip at junction J24 (Potters Bar) .
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 31 March 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.45 miles from Round Green.
Location: anticlockwise exit slip at junction J23 (Hatfield) .
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 31 March 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.21 miles from Round Green.
Location: anticlockwise at junction J23 (Hatfield) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 31 March 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 16.21 miles from Round Green.
Location: clockwise between junctions J23 (Hatfield) and J25 (Enfield) .
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 31 March 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 16.36 miles from Round Green.
Location: clockwise entry slip at junction J23 (Hatfield) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 31 March 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.02 miles from Round Green.
Location: clockwise exit slip at junction J24 (Potters Bar) .
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 31 March 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.32 miles from Round Green.
Location: southbound between junctions J14 (Milton Keynes) and J13 (Milton Keynes) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Nearest town: 15.56 miles from Round Green.
Location: clockwise entry slip at junction J18 (Rickmansworth) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.28 miles from Round Green.
Location: clockwise.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.29 miles from Round Green.
Location: clockwise.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.45 miles from Round Green.
Location: southbound at junction J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.05 miles from Round Green.
Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.14 miles from Round Green.
Location: southbound at junction J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.34 miles from Round Green.
Location: southbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.25 miles from Round Green.
Location: southbound between junctions J11A and J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.02 miles from Round Green.
Location: The A1M southbound between junctions J4 and J2 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.21 miles from Round Green.
Location: The A1M southbound entry slip at junction J2 .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.63 miles from Round Green.
Location: The A1M southbound between junctions J3 and J1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.63 miles from Round Green.
Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 5.56 miles from Round Green.
Location: southbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.05 miles from Round Green.
Location: clockwise at junction J21A (Watword) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:30 on 27 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.8 miles from Round Green.
Location: southbound at junction J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.05 miles from Round Green.
Location: anticlockwise exit slip at junction J21A (Watword) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.13 miles from Round Green.
Location: anticlockwise between junctions J22 (St Albans) and J21 (M1) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.33 miles from Round Green.
Location: southbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.25 miles from Round Green.
Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.14 miles from Round Green.
Location: southbound at junction J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.27 miles from Round Green.
Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.98 miles from Round Green.
Location: anticlockwise entry slip at junction J22 (St Albans) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.16 miles from Round Green.
Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:30 on 27 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.07 miles from Round Green.
Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 26 March 2025 to 05:00 on 27 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.05 miles from Round Green.
Location: southbound exit slip to the A6 Bedford south.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 26 March 2025 to 06:00 on 27 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.51 miles from Round Green.
Location: southbound between the junctions with the A6 Bedford central and the A6 Bedford south.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 26 March 2025 to 06:00 on 27 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.49 miles from Round Green.
Location: southbound at the junction with the A6 Bedford south .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 26 March 2025 to 06:00 on 27 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.51 miles from Round Green.
Location: southbound at the junction with the A6 Bedford central.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 26 March 2025 to 06:00 on 27 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.51 miles from Round Green.
Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane Closures : Lane four will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 31 March 2025 to 4 April 2025.
Schedule : From 23:00 on 4 April 2025 to 06:00 on 5 April 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.4 miles from Round Green.
Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 March 2025 to 05:00 on 31 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.33 miles from Round 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 21:00 on 28 March 2025 to 05:00 on 31 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.87 miles from Round Green.
Location: northbound between the junctions with the A603 and the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 March 2025 to 05:00 on 31 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.28 miles from Round Green.
Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.23 miles from Round Green.
Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.8 miles from Round Green.
Location: anticlockwise at junction J17 (Maple Cross) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.39 miles from Round Green.
Location: southbound between the A4146 South and the junction with the A4012 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 March 2025 to 04:00 on 24 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.62 miles from Round Green.
Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.14 miles from Round Green.
Location: southbound at junction J11 (Luton) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.29 miles from Round Green.
Location: northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 March 2025 to 05:00 on 26 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.46 miles from Round Green.
Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 March 2025 to 05:00 on 26 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.09 miles from Round Green.
Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 21 March 2025 to 05:00 on 22 March 2025.
Nearest town: 11.78 miles from Round Green.
Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 21 March 2025 to 05:00 on 22 March 2025.
Nearest town: 11.96 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 4.57 miles from Round Green.
Location: northbound at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 4.03 miles from Round Green.
Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 March 2025 to 22 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.87 miles from Round Green.
Location: northbound at junction J13 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 March 2025 to 22 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.54 miles from Round Green.
Location: The A1M southbound between junctions J3 and J1 .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 09:30 on 25 March 2025 to 16:00 on 25 March 2025.
Nearest town: 13.37 miles from Round Green.
Location: northbound between junctions J5 (Harrow A41) and J6A (St Albans) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.27 miles from Round Green.
Location: northbound entry slip at junction J4 (Edgware A41) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.07 miles from Round Green.
Location: The A1M northbound at junction J1 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 March 2025 to 26 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.1 miles from Round Green.
Location: The junction of the A414 and the A1M .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.1 miles from Round Green.
Location: northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.3 miles from Round Green.
Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.74 miles from Round Green.
Location: southbound exit slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.3 miles from Round Green.
Location: southbound at the junction with the M1 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.52 miles from Round Green.
Location: northbound at the junction with the M1 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.58 miles from Round Green.
Location: The A1M northbound between junctions J3 and J4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.52 miles from Round Green.
Location: The A1M northbound entry slip at junction J4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.08 miles from Round Green.
Location: The A1M southbound between junctions J6 and J4 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 05:00 on 25 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.75 miles from Round Green.
Location: The A1M northbound entry slip at junction J3 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.76 miles from Round Green.
Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 24 March 2025 to 06:00 on 29 March 2025.
Nearest town: 17.29 miles from Round Green.
Location: clockwise exit slip at junction J24 (Potters Bar) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.32 miles from Round Green.
Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.29 miles from Round Green.
Location: The A1M northbound exit slip at junction J4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.17 miles from Round Green.
Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Schedule : From 23:00 on 21 March 2025 to 05:30 on 22 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.9 miles from Round Green.
Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 April 2025 to 06:00 on 4 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.66 miles from Round Green.
Location: The A1M southbound between junctions J7 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 April 2025 to 06:00 on 4 April 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.64 miles from Round Green.
Location: The A1M southbound exit slip at junction J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 April 2025 to 06:00 on 4 April 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.72 miles from Round Green.
Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 27 March 2025 to 29 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.03 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 27 March 2025 to 29 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.43 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 September 2025 to 05:00 on 30 September 2025.
Nearest town: 5.43 miles from Round Green.
Location: northbound at junction J11 (Luton) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 4 April 2025 to 05:00 on 5 April 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.24 miles from Round Green.
Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 4 April 2025 to 05:00 on 5 April 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 1.54 miles from Round Green.
Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 September 2025 to 05:00 on 30 September 2025.
Nearest town: 12.87 miles from Round Green.
Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 September 2025 to 05:00 on 30 September 2025.
Nearest town: 7.03 miles from Round Green.
Location: northbound at junction J11 (Luton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 September 2025 to 05:00 on 30 September 2025.
Nearest town: 2.24 miles from Round Green.
Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 September 2025 to 05:00 on 30 September 2025.
Nearest town: 1.8 miles from Round Green.
Location: northbound at junction J10 (Luton Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 September 2025 to 05:00 on 30 September 2025.
Nearest town: 2.41 miles from Round Green.
Location: northbound between junctions J11A 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 24 March 2025 to 27 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 5.43 miles from Round Green.
Location: northbound between junctions J11A 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 24 March 2025 to 27 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 4.57 miles from Round Green.
Location: northbound at junction J11A .
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 24 March 2025 to 27 March 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 3.82 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : The hard shoulder, lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 27 March 2025 to 29 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 4.87 miles from Round Green.
Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 4 April 2025 to 05:00 on 5 April 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.44 miles from Round Green.
Location: northbound between junctions J11A and J12 (Flitwick) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 September 2025 to 05:00 on 30 September 2025.
Nearest town: 4.57 miles from Round Green.
Location: northbound at junction J11A .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 September 2025 to 05:00 on 30 September 2025.
Nearest town: 3.74 miles from Round Green.
Location: northbound between junctions J11 (Luton) and J11A .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 29 September 2025 to 05:00 on 30 September 2025.
Nearest town: 2.44 miles from Round Green.
Location: northbound between the junctions with the A4280 and the A1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 06:00 on 22 March 2025 to 05:00 on 23 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.8 miles from Round Green.
Location: southbound between junctions J15 (Northampton) and J13 (Milton Keynes) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 3 April 2025 to 5 April 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.84 miles from Round Green.
Location: northbound at junction J13 (Milton Keynes) .
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 20 March 2025 to 22 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.53 miles from Round Green.
Location: northbound between junctions J14 (Milton Keynes) and J15 (Northampton) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.97 miles from Round Green.
Location: northbound between junctions J13 (Milton Keynes) and J15 (Northampton) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 March 2025 to 22 March 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.87 miles from Round Green.
Location: southbound at junction J13 (Milton Keynes) .
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 3 April 2025 to 5 April 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.88 miles from Round Green.
Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 24 March 2025 to 16:00 on 24 March 2025.
Nearest town: 12.4 miles from Round Green.
Location: northbound between the junctions with the M1 and the A5183 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 22 March 2025 to 05:00 on 23 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.39 miles from Round Green.
Location: southbound between the junctions with the A5183 and the M1 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 22 March 2025 to 05:00 on 23 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.46 miles from Round Green.
Location: southbound between the junctions with the A5183 and the M1 .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 22 March 2025 to 05:00 on 23 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.64 miles from Round Green.
Location: northbound entry slip at junction J4 (Edgware A41) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.07 miles from Round Green.
Location: southbound at the junction with the A4146 South.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.16 miles from Round Green.
Location: southbound between the junctions with the A4146 North and the A4146 South.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.8 miles from Round Green.
Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.1 miles from Round Green.
Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.96 miles from Round Green.
Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.73 miles from Round Green.
Location: southbound between the A4146 South and the junction with the A4012 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.11 miles from Round Green.
Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.16 miles from Round Green.
Location: The junction of the A5 and the A5183 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.05 miles from Round Green.
Location: southbound between the junctions with the A4012 and the A5183 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 April 2025 to 17 April 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 April 2025 to 26 April 2025.
Nearest town: 7.44 miles from Round Green.
Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.04 miles from Round Green.
Location: northbound at the junction with the A5183 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 24 March 2025 to 29 March 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 6 miles from Round Green.
Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 April 2025 to 17 April 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 April 2025 to 26 April 2025.
Nearest town: 7.2 miles from Round Green.
Location: eastbound between the junctions with the M1 and the A405 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 21 March 2025 to 05:00 on 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.4 miles from Round Green.
Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Schedule : From 23:00 on 21 March 2025 to 06:00 on 22 March 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.14 miles from Round Green.
Location: southbound between junctions J13 (Milton Keynes) and J11A .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 March 2025 to 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.34 miles from Round Green.
Location: southbound between junctions J6 (Watford A405) and J1 (North Circular) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 21 March 2025 to 06:00 on 22 March 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.94 miles from Round 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 : From 23:00 on 21 March 2025 to 06:00 on 22 March 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 March 2025 to 28 March 2025.
Schedule : From 23:00 on 28 March 2025 to 06:00 on 29 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.96 miles from Round Green.
Location: The A1M northbound between junctions J1 and J3 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 March 2025 to 05:30 on 21 March 2025.
Schedule : From 23:00 on 21 March 2025 to 06:00 on 22 March 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.49 miles from Round Green.
Location: southbound between junctions J14 (Milton Keynes) and J13 (Milton Keynes) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 21 March 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 14.04 miles from Round Green.
Location: southbound exit slip at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 March 2025 to 22 March 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.28 miles from Round Green.
Location: southbound between junctions J12 (Flitwick) and J11A .
Due to: Roadworks.
Period : expect disruption until 05:00 on 21 March 2025.
Lanes Closed : All lanes are closed.
Nearest town: 6.58 miles from Round Green.
Location: southbound exit slip at Toddington Services.
Due to: Roadworks.
Period : expect disruption until 05:00 on 21 March 2025.
Lanes Closed : All lanes are closed.
Nearest town: 5.72 miles from Round Green.
Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 24 March 2025 to 06:00 on 26 April 2025.
Nearest town: 6 miles from Round Green.
Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 24 March 2025 to 06:00 on 26 April 2025.
Nearest town: 14.16 miles from Round Green.
Location: northbound.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 26 March 2025 to 05:00 on 11 April 2025.
Nearest town: 16.66 miles from Round Green.
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