Location: northbound between junctions J1 and M27 .
Due to: Roadworks.
Period : from 23:15 on 15 June 2026 to 05:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 2.18 miles from Portchester.

Location: westbound at the junction with the A3023 .
Due to: Roadworks.
Period : from 21:27 on 15 June 2026 to 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 6.72 miles from Portchester.

Location: eastbound between the A3023 and the junction with the A259 Chichester West.
Due to: Roadworks scheme.
Period : from 20:08 on 7 May 2026 to 20:00 on 18 June 2026.
Nearest town: 7.16 miles from Portchester.

Location: eastbound between the A259 Havant and the junction with the A259 Chichester West.
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 20:00 on 18 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 7.49 miles from Portchester.

Location: westbound between the A3023 and the junction with the A2030 .
Due to: Roadworks scheme.
Period : from 21:04 on 15 June 2026 to 06:00 on 12 October 2026.
Nearest town: 6.59 miles from Portchester.

Location: eastbound between junctions J9 (Fareham) and J11 (Fareham C) .
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 15 August 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 4.21 miles from Portchester.

Location: eastbound between junctions J9 (Fareham) and J11 (Fareham C) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2026 to 06:00 on 17 June 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.63 miles from Portchester.

Location: westbound between junctions J10 (Alton) and J9 (Fareham) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2026 to 06:00 on 17 June 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 3.47 miles from Portchester.

Location: westbound between junctions J9 (Fareham) and J8 (Southampton) .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 31 December 2029.
Lanes Closed : There is one of four lanes closed.
Nearest town: 8.05 miles from Portchester.

Location: eastbound at junction J11 (Fareham C) .
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 15 August 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 1.9 miles from Portchester.

Due to: Roadworks scheme.
Period : from 20:43 on 12 June 2026 to 06:00 on 20 June 2026.
Nearest town: 6.7 miles from Portchester.' data-nearesttown='WEST END'>
Location: westbound between junctions J9 (Fareham) and J5 (S'ton Airport) .
Due to: Roadworks scheme.
Period : from 20:43 on 12 June 2026 to 06:00 on 20 June 2026.
Nearest town: 6.7 miles from Portchester.

Location: northbound between the A272 Petersfield South and the junction with the A325 .
Lane Closures : Lane one is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 14.61 miles from Portchester.

Location: eastbound between the A2030 and the junction with the A259 Chichester West.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 19 June 2026 to 06:00 on 12 October 2026.
Nearest town: 5.11 miles from Portchester.

Location: eastbound between the A3M and the junction with the A259 Chichester West.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 June 2026 to 4 July 2026.
Schedule : From 21:00 on 6 July 2026 to 06:00 on 7 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.19 miles from Portchester.

Location: eastbound between the A2030 and the junction with the A259 Chichester West.
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.11 miles from Portchester.

Location: eastbound between junctions J11 (Fareham C) and J12 (Cosham) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 17 June 2026 to 19 June 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 August 2026 to 14 August 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 14 October 2026 to 16 October 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 December 2026 to 11 December 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 1.55 miles from Portchester.

Location: eastbound entry slip from the A3023 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 June 2026 to 4 July 2026.
Schedule : From 21:00 on 6 July 2026 to 06:00 on 7 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.63 miles from Portchester.

Location: eastbound entry slip from the A3023 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.63 miles from Portchester.

Location: eastbound entry slip from the A3M .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.48 miles from Portchester.

Location: eastbound between the junctions with the M27 and the A2030 .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 17 June 2026 to 19 June 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 August 2026 to 14 August 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 14 October 2026 to 16 October 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 December 2026 to 11 December 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.22 miles from Portchester.

Location: westbound between the A3023 and the junction with the A2030 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2026 to 30 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.59 miles from Portchester.

Location: westbound exit slip to the A3023 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2026 to 30 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.85 miles from Portchester.

Location: westbound entry slip from the A259 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2026 to 30 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.46 miles from Portchester.

Location: eastbound exit slip to the A259 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 June 2026 to 4 July 2026.
Schedule : From 21:00 on 6 July 2026 to 06:00 on 7 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.24 miles from Portchester.

Location: eastbound between the A3M and the junction with the A259 Havant.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 June 2026 to 06:00 on 20 June 2026.
Schedule : From 21:00 on 22 June 2026 to 06:00 on 23 June 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 24 June 2026 to 27 June 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2026 to 11 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.19 miles from Portchester.

Location: eastbound exit slip to the A259 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.24 miles from Portchester.

Location: westbound exit slip to the A2030 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 June 2026 to 05:00 on 20 June 2026.
Schedule : From 21:00 on 22 June 2026 to 05:00 on 23 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.32 miles from Portchester.

Location: eastbound between the M27 and the junction with the A2030 .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 June 2026 to 06:00 on 22 June 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.22 miles from Portchester.

Location: westbound at junction J12 (Cosham) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 17 June 2026 to 19 June 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 August 2026 to 14 August 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 December 2026 to 11 December 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.56 miles from Portchester.

Location: westbound between the A259 Havant and the junction with the A3023 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2026 to 30 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.45 miles from Portchester.

Location: eastbound exit slip to the A3023 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 27 July 2026 to 06:00 on 28 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.33 miles from Portchester.

Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2026 to 06:00 on 18 June 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 6.7 miles from Portchester.' data-nearesttown='WEST END'>
Location: westbound between junctions J9 (Fareham) and J5 (S'ton Airport) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2026 to 06:00 on 18 June 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 6.7 miles from Portchester.

Location: westbound between the A3M and the junction with the A2030 .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 June 2026 to 06:00 on 22 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.4 miles from Portchester.

Location: westbound entry slip at junction J11 (Fareham C) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 19 June 2026 to 06:00 on 20 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 1.64 miles from Portchester.

Location: eastbound at junction J12 (Cosham) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 17 June 2026 to 19 June 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 August 2026 to 14 August 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 14 October 2026 to 16 October 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 December 2026 to 11 December 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 1.71 miles from Portchester.

Location: westbound at junction J12 (Cosham) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 17 June 2026 to 19 June 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 August 2026 to 14 August 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 December 2026 to 11 December 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 2.71 miles from Portchester.

Location: westbound at junction J12 (Cosham) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 June 2026 to 06:00 on 22 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.11 miles from Portchester.

Location: eastbound at junction J12 (Cosham) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 17 June 2026 to 19 June 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 August 2026 to 14 August 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 October 2026 to 16 October 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 9 December 2026 to 11 December 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 1.91 miles from Portchester.

Location: southbound between the M27 westbound and junction J1 for Tipner.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 April 2026 to 05:00 on 17 April 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 17 June 2026 to 19 June 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 August 2026 to 14 August 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 October 2026 to 16 October 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 2.56 miles from Portchester.

Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 April 2026 to 05:00 on 17 April 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 17 June 2026 to 19 June 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 August 2026 to 14 August 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 14 October 2026 to 16 October 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 1.95 miles from Portchester.

Location: southbound between the M27 westbound and junction J1 for Tipner.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 June 2026 to 06:00 on 22 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 2.56 miles from Portchester.

Location: westbound entry slip at junction J8 (Southampton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2026 to 06:00 on 18 June 2026.
Schedule : From 21:00 on 19 June 2026 to 06:00 on 20 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.72 miles from Portchester.

Location: eastbound entry slip at junction J10 (Alton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 June 2026 to 06:00 on 19 June 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2026 to 9 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 2.78 miles from Portchester.

Location: westbound exit slip at junction J7 (Hedge End) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2026 to 06:00 on 18 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.47 miles from Portchester.

Location: westbound exit slip at junction J8 (Southampton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 17 June 2026 to 06:00 on 18 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.51 miles from Portchester.

Location: westbound exit slip at junction J10 (Alton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 July 2026 to 06:00 on 13 July 2026.
Schedule : From 21:00 on 17 July 2026 to 06:00 on 20 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 2.7 miles from Portchester.

Location: westbound between the A2030 and the junction with the A3 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 21 June 2026 to 06:00 on 22 June 2026.
Nearest town: 3.99 miles from Portchester.

Location: westbound between the A2030 and the junction with the A3 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 June 2026 to 06:00 on 22 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.99 miles from Portchester.

Location: eastbound at junction J12 (Cosham) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 June 2026 to 06:00 on 22 June 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 2.96 miles from Portchester.

Location: southbound between the junctions with the A272 Petersfield South and the A3M .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 June 2026 to 06:00 on 20 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.3 miles from Portchester.

Location: northbound between the A3M and the junction with the A272 Petersfield South.
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 June 2026 to 06:00 on 20 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.32 miles from Portchester.

Location: westbound between the A259 Havant and the junction with the A3M .
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 6.94 miles from Portchester.

Location: westbound exit slip to the A3M .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2026 to 30 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.78 miles from Portchester.
