Location: westbound between the junctions with the A509 South and the A509 North.
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 15 June 2026.
Nearest town: 11.66 miles from Lower End.

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane Closures : The hard shoulder is closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 16 June 2026.
Nearest town: 8.19 miles from Lower End.

Location: eastbound between the junctions with the A508 Northampton and the A428 .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 16 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 5.31 miles from Lower End.

Location: eastbound between the junctions with the A508 Northampton and the A428 .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 16 June 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 5.24 miles from Lower End.

Location: eastbound at the junction with the A508 North.
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 16 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 5.14 miles from Lower End.

Location: eastbound entry slip from the A508 Northampton.
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 16 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 5.21 miles from Lower End.

Location: eastbound.
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 16 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 5.31 miles from Lower End.

Location: northbound between junctions J15 (Northampton) and J15A (Northampton) .
Lane Closures : Lanes 1, 2 and 3 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 4.9 miles from Lower End.

Location: northbound between junctions J14 (Milton Keynes) and J15 (Northampton) .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 16 June 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 9 miles from Lower End.

Location: southbound exit slip at junction J14 (Milton Keynes) .
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 8.67 miles from Lower End.

Location: northbound between the junctions with the A413 Silverstone and the A5 .
Lane Closures : Lane two is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 5.89 miles from Lower End.

Location: northbound between the junctions with the A5 and the M1 .
Lane Closures : Lane two is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 5.72 miles from Lower End.

Location: northbound exit slip at junction J15A (Northampton) .
Due to: Road repairs.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 5.57 miles from Lower End.

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 16 June 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 0.93 miles from Lower End.

Location: southbound between the A508 and the junction with the A4146 North.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 22 June 2026 to 06:00 on 5 August 2026.
Nearest town: 5.26 miles from Lower End.

Location: southbound entry slip from the A4146 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 July 2026 to 25 July 2026.
Schedule : From 20:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.32 miles from Lower End.

Location: southbound entry slip from the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 July 2026 to 11 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 July 2026 to 15 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.05 miles from Lower End.

Location: southbound exit slip to the A422 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 June 2026 to 27 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.85 miles from Lower End.

Location: southbound between the A508 and the junction with the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 June 2026 to 27 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.26 miles from Lower End.

Location: northbound entry slip from the A4146 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2026 to 1 August 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 3 August 2026 to 5 August 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.27 miles from Lower End.

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 15 July 2026 to 18 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 July 2026 to 23 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.21 miles from Lower End.

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 15 July 2026 to 18 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 July 2026 to 23 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.3 miles from Lower End.

Location: northbound between the A4146 Bletchley North and the junction with the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 July 2026 to 18 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 July 2026 to 23 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.57 miles from Lower End.

Location: southbound between the A508 and the junction with the A422 .
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 29 June 2026 to 4 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 July 2026 to 8 July 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.26 miles from Lower End.

Location: southbound between the A508 and the junction with the A422 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 July 2026 to 11 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 July 2026 to 15 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.84 miles from Lower End.

Location: southbound exit slip to the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 July 2026 to 11 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 July 2026 to 15 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.74 miles from Lower End.

Location: southbound between the A421 and the junction with the A4146 South.
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 July 2026 to 1 August 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 3 August 2026 to 5 August 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.44 miles from Lower End.

Location: southbound between the A509 and the junction with the A4146 South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 July 2026 to 25 July 2026.
Schedule : From 20:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.26 miles from Lower End.

Location: northbound between the A4146 Bletchley South and the junction with the A509 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2026 to 1 August 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 3 August 2026 to 5 August 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.37 miles from Lower End.

Location: northbound between the A421 and the junction with the A422 .
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 8 July 2026 to 11 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 July 2026 to 15 July 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.44 miles from Lower End.

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 29 June 2026 to 4 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 July 2026 to 8 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.3 miles from Lower End.

Location: southbound between the A422 and the junction with the A4146 North.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 July 2026 to 11 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 July 2026 to 15 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.04 miles from Lower End.

Location: southbound between the A422 and the junction with the A421 .
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 15 July 2026 to 18 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 July 2026 to 23 July 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.03 miles from Lower End.

Location: southbound entry slip from the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 July 2026 to 25 July 2026.
Schedule : From 20:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.41 miles from Lower End.

Location: southbound exit slip to the A4146 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 July 2026 to 25 July 2026.
Schedule : From 20:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.94 miles from Lower End.

Location: northbound between the A509 and the junction with the A508 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 22 June 2026 to 06:00 on 5 August 2026.
Nearest town: 8.02 miles from Lower End.

Location: northbound between the A422 and the junction with the A508 .
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 22 June 2026 to 27 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.04 miles from Lower End.

Location: northbound between the A4146 Bletchley South and the junction with the A421 .
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 23 July 2026 to 25 July 2026.
Schedule : From 20:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.37 miles from Lower End.

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 29 June 2026 to 4 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 July 2026 to 8 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.04 miles from Lower End.

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 15 July 2026 to 18 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 July 2026 to 23 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.02 miles from Lower End.

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 15 July 2026 to 18 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 July 2026 to 23 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.46 miles from Lower End.

Location: southbound exit slip to the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 July 2026 to 11 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 July 2026 to 15 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.28 miles from Lower End.

Location: northbound exit slip to the A4146 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2026 to 1 August 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 3 August 2026 to 5 August 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.53 miles from Lower End.

Location: northbound exit slip to the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2026 to 1 August 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 3 August 2026 to 5 August 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.54 miles from Lower End.

Location: southbound between the junctions with the A413 Silverstone and the A422 Brackley (East).
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 22 June 2026 to 06:00 on 23 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.15 miles from Lower End.

Location: southbound between the A43 and the junction with the A508 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 22 June 2026 to 25 June 2026.
Nearest town: 4.16 miles from Lower End.

Location: northbound between the A508 and the junction with the A43 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 22 June 2026 to 25 June 2026.
Nearest town: 4.32 miles from Lower End.

Location: northbound between the A43 and the junction with the A45 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 14:30 from 22 June 2026 to 24 June 2026.
Nearest town: 6.25 miles from Lower End.

Location: northbound between the junctions with the A508 and the A43 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2026 to 06:00 on 17 June 2026.
Nearest town: 4.23 miles from Lower End.

Location: southbound between the junctions with the A43 and the A508 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2026 to 06:00 on 17 June 2026.
Nearest town: 4.4 miles from Lower End.

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2026 to 05:00 on 18 June 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 6.83 miles from Lower End.

Location: westbound between the junctions with the A43 and the A428 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 16 June 2026 to 18 June 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.6 miles from Lower End.

Location: northbound between junctions J14 (Milton Keynes) and J15 (Northampton) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 June 2026 to 05:00 on 17 June 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.93 miles from Lower End.

Location: southbound between junctions J15A (Northampton) and J15 (Northampton) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2026 to 06:00 on 18 June 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 5.16 miles from Lower End.

Location: southbound between junctions J15A (Northampton) and J15 (Northampton) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 June 2026 to 05:00 on 17 June 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 4.62 miles from Lower End.

Location: northbound between junctions J14 (Milton Keynes) and J15 (Northampton) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 16 June 2026 to 05:00 on 17 June 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 5.86 miles from Lower End.

Location: northbound between junctions J14 (Milton Keynes) and J15 (Northampton) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2026 to 05:00 on 18 June 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.72 miles from Lower End.

Location: northbound between junctions J14 (Milton Keynes) and J15 (Northampton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 18 June 2026 to 05:00 on 19 June 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.15 miles from Lower End.

Location: southbound exit slip at junction J14 (Milton Keynes) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2026 to 05:00 on 18 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.67 miles from Lower End.

Location: northbound exit slip at junction J14 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 19 June 2026 to 05:00 on 22 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.21 miles from Lower End.

Location: northbound between the junctions with the A422 and the A508 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 18 June 2026 to 20 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.39 miles from Lower End.

Location: southbound between the A4146 South and the junction with the A4012 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 18 June 2026 to 20 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.65 miles from Lower End.

Location: northbound between the junctions with the A5 and the M1 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 06:00 on 22 June 2026 to 23:59 on 26 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.27 miles from Lower End.

Location: southbound between junctions J14 (Milton Keynes) and J11A .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 26 June 2026 to 06:00 on 27 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.24 miles from Lower End.

Location: southbound between the A45 and the junction with the A43 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 14:30 from 22 June 2026 to 24 June 2026.
Nearest town: 7.36 miles from Lower End.
