Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 11:45 and 12:00 on 28 April 2026.
Normal traffic conditions are expected between 11:45 and 12:00 on 28 April 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 4.64 miles from Simpson.

Location: westbound between the junctions with the A509 South and the A509 North.
Due to: Congestion.
Normal traffic conditions are expected between 13:00 and 13:15 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.33 miles from Simpson.

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Due to: Congestion.
Normal traffic conditions are expected between 10:15 and 10:30 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 5.52 miles from Simpson.

Location: southbound between the junctions with the A5 and the A413 Silverstone.
Due to: Congestion.
Normal traffic conditions are expected between 09:45 and 10:00 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.96 miles from Simpson.

Location: eastbound between the M1 and the junction with the A508 Northampton.
Due to: Congestion.
Normal traffic conditions are expected between 09:15 and 09:30 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.48 miles from Simpson.

Location: southbound between the junctions with the A5 and the A413 Silverstone.
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.96 miles from Simpson.

Location: southbound entry slip at junction J10 (Luton Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.58 miles from Simpson.

Location: westbound between the A509 North and the junction with the A5076 Northampton East.
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.39 miles from Simpson.

Location: southbound between the junctions with the A5 and the A413 Silverstone.
Due to: Congestion.
Normal traffic conditions are expected between 08:30 and 08:45 on 28 April 2026.
Nearest town: 14.96 miles from Simpson.

Location: northbound between junctions J15A (Northampton) and J18 (Daventry) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.39 miles from Simpson.

Location: southbound between the junctions with the A413 Whittlebury and the A413 Silverstone.
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 5 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 14.01 miles from Simpson.

Location: northbound entry slip from the A6 Bedford south.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.32 miles from Simpson.

Location: northbound between the A4012 and the junction with the A422 .
Due to: Roadworks scheme.
Period : from 20:14 on 20 April 2026 to 06:00 on 13 May 2026.
Nearest town: 1.65 miles from Simpson.

Location: southbound entry slip at junction J9 (Dunstable A5) .
Due to: Roadworks scheme.
Period : from 22:00 on 27 April 2026 to 05:00 on 1 June 2026.
Nearest town: 18.29 miles from Simpson.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 30 April 2026 to 05:00 on 1 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.25 miles from Simpson.

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
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 16 May 2026 to 18 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 30 May 2026 to 1 June 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.74 miles from Simpson.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 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 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 May 2026 to 16 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 May 2026 to 22 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.86 miles from Simpson.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
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 05:00 from 9 May 2026 to 11 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.86 miles from Simpson.

Location: southbound entry slip at junction J9 (Dunstable A5) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 May 2026 to 05:00 on 10 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.29 miles from Simpson.

Location: southbound exit slip to the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 May 2026 to 05:00 on 10 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.27 miles from Simpson.

Location: southbound between the junctions with the A45 and the A43 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 April 2026 to 1 May 2026.
Nearest town: 17.64 miles from Simpson.

Location: northbound between the junctions with the A43 and the A45 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 April 2026 to 1 May 2026.
Nearest town: 17.57 miles from Simpson.

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 1 May 2026 to 05:00 on 2 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 9.97 miles from Simpson.

Location: southbound between the A603 and the junction with the A6001 Biggleswade North.
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 1 May 2026 to 05:00 on 2 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.66 miles from Simpson.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 2.53 miles from Simpson.

Location: northbound between the A4012 and the junction with the A4146 Bletchley South.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.18 miles from Simpson.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 30 April 2026 to 05:00 on 1 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.46 miles from Simpson.

Location: southbound 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 30 April 2026 to 05:00 on 1 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.16 miles from Simpson.

Location: westbound between the A508 Northampton and the junction with the M1 .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 April 2026 to 2 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.22 miles from Simpson.

Location: eastbound between the M1 and the junction with the A508 Northampton.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 30 April 2026 to 05:00 on 1 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.03 miles from Simpson.

Location: westbound between the junctions with the A428 and the A508 Northampton.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 April 2026 to 2 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.16 miles from Simpson.

Location: westbound entry slip from the A508 Northampton.
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 April 2026 to 2 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.13 miles from Simpson.

Location: westbound.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 April 2026 to 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.34 miles from Simpson.

Location: southbound at the junction with the A4146 South.
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 30 April 2026 to 05:00 on 1 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.2 miles from Simpson.

Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 30 April 2026 to 05:00 on 1 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.28 miles from Simpson.

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 30 April 2026 to 06:00 on 1 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.8 miles from Simpson.

Location: northbound between the junctions with the A508 and the A43 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 30 April 2026 to 06:00 on 1 May 2026.
Nearest town: 7.66 miles from Simpson.

Location: southbound between the junctions with the A508 and the A422 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 30 April 2026 to 06:00 on 1 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.57 miles from Simpson.

Location: southbound between the junctions with the A43 and the A508 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 30 April 2026 to 06:00 on 1 May 2026.
Nearest town: 7.69 miles from Simpson.

Location: northbound between the junctions with the A422 and the A508 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 30 April 2026 to 06:00 on 1 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.76 miles from Simpson.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 30 April 2026 to 15:30 on 30 April 2026.
Nearest town: 18.62 miles from Simpson.

Location: eastbound between the junctions with the A5076 Northampton East and the A509 North.
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.63 miles from Simpson.

Location: The junction of the A45 and the A509 North.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.15 miles from Simpson.

Location: The junction of the A45 and the A509 North.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.15 miles from Simpson.

Location: westbound between the junctions with the A509 North and the A5076 Northampton East.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.14 miles from Simpson.

Location: westbound between the junctions with the A509 South and the A509 North.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.15 miles from Simpson.

Location: westbound between the junctions with the A509 South and the A509 North.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.16 miles from Simpson.

Location: northbound entry slip from the A4146 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 29 April 2026 to 06:00 on 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 0.32 miles from Simpson.

Location: southbound between the A421 and the junction with the A4146 North.
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 April 2026 to 1 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 0.97 miles from Simpson.

Location: southbound entry slip from the A421 .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 April 2026 to 1 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 0.91 miles from Simpson.

Location: eastbound exit slip to the A428 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.6 miles from Simpson.

Location: eastbound between the junctions with the A508 Northampton and the A428 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 30 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.17 miles from Simpson.

Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.32 miles from Simpson.

Location: eastbound between the A508 Northampton and the junction with the A43 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.18 miles from Simpson.

Location: eastbound.
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 28 April 2026 to 30 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.18 miles from Simpson.

Location: northbound between the junctions with the A508 and the A43 .
Due to: Roadworks.
Period : expect disruption until 18:00 on 28 April 2026.
Nearest town: 13.38 miles from Simpson.

Location: southbound between the junctions with the A43 and the A508 .
Due to: Roadworks.
Period : expect disruption until 18:00 on 28 April 2026.
Nearest town: 13.42 miles from Simpson.

Location: southbound between junctions J16 (Northampton) and J15A (Northampton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 8 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.99 miles from Simpson.

Location: southbound between the A600 and the junction with the A6 Bedford south.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 May 2026 to 1 June 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 June 2026 to 8 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.33 miles from Simpson.

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 29 April 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 15.91 miles from Simpson.

Location: southbound between the junctions with the A1 and the A4280 .
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 11 May 2026 to 16 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.34 miles from Simpson.

Location: southbound at the junction with the A4280 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.3 miles from Simpson.

Location: southbound between the A4280 and the junction with the A603 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 May 2026 to 1 June 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 June 2026 to 8 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.39 miles from Simpson.

Location: southbound exit slip to the A603 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 May 2026 to 1 June 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 June 2026 to 8 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.3 miles from Simpson.

Location: southbound exit slip to the A603 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.37 miles from Simpson.

Location: southbound between the A603 and the junction with the A600 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 May 2026 to 1 June 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 June 2026 to 8 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.09 miles from Simpson.

Location: southbound between the A4280 and the junction with the A600 .
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 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.61 miles from Simpson.

Location: southbound exit slip to the A4280 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.61 miles from Simpson.

Location: northbound between the junctions with the A509 and the A422 .
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 11 May 2026 to 13 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.85 miles from Simpson.

Location: northbound between the A509 and the junction with the A422 .
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 11 May 2026 to 13 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.5 miles from Simpson.

Location: northbound between the junctions with the A421 and the A509 .
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 5 May 2026 to 9 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.65 miles from Simpson.

Location: northbound between the junctions with the A421 and the A509 .
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 5 May 2026 to 9 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.73 miles from Simpson.

Location: northbound exit slip to the A422 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.33 miles from Simpson.

Location: northbound between the A421 and the junction with the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.12 miles from Simpson.

Location: northbound between the A4146 Bletchley North and the junction with the A422 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 0.66 miles from Simpson.

Location: northbound exit slip to the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.13 miles from Simpson.

Location: northbound between the junctions with the A4146 Bletchley North and the A421 .
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 28 April 2026 to 2 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 0.5 miles from Simpson.

Location: northbound between the A509 and the junction with the A508 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.44 miles from Simpson.

Location: northbound between the A509 and the junction with the A422 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.22 miles from Simpson.

Location: northbound between the A4146 Bletchley South and the junction with the A421 .
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 28 April 2026 to 2 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 0.97 miles from Simpson.

Location: northbound between the A422 and the junction with the A508 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.62 miles from Simpson.

Location: northbound entry slip from the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 0.93 miles from Simpson.

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 11 May 2026 to 06:00 on 16 May 2026.
Nearest town: 14.59 miles from Simpson.

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.59 miles from Simpson.

Location: westbound between the junctions with the A508 Northampton and the M1 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 11 May 2026 to 06:00 on 16 May 2026.
Nearest town: 14.55 miles from Simpson.

Location: westbound between the junctions with the A508 Northampton and the M1 .
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 11 May 2026 to 16 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.55 miles from Simpson.

Location: westbound at the junction with the M1 .
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 11 May 2026 to 16 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.48 miles from Simpson.

Location: eastbound at the junction with the M1 .
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 11 May 2026 to 16 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.48 miles from Simpson.

Location: southbound entry slip at junction J15 (Northampton) .
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 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.48 miles from Simpson.

Location: southbound exit slip at junction J14 (Milton Keynes) .
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 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.84 miles from Simpson.

Location: southbound exit slip at Newport Pagnell Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.52 miles from Simpson.

Location: southbound entry slip at Newport Pagnell Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.39 miles from Simpson.

Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 April 2026 to 1 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.36 miles from Simpson.
