Location: southbound.
Due to: Roadworks.
Period : from 20:33 on 6 March 2026 to 05:00 on 7 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.6 miles from Bonchurch.

Location: westbound between junctions J12 (Cosham) and J11 (Fareham C) .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 7 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.18 miles from Bonchurch.

Location: westbound at junction J12 (Cosham) .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 7 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.14 miles from Bonchurch.

Location: eastbound entry slip at junction J10 (Alton) .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.74 miles from Bonchurch.

Location: eastbound.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 15 April 2026 to 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: 18.46 miles from Bonchurch.

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 30 April 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 19.71 miles from Bonchurch.

Location: eastbound at junction J11 (Fareham C) .
Lane Closures : Lane one is closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 30 April 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.26 miles from Bonchurch.

Location: westbound at junction J12 (Cosham) .
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 March 2026 to 13 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.18 miles from Bonchurch.

Location: westbound at junction J12 (Cosham) .
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 March 2026 to 13 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.22 miles from Bonchurch.

Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 March 2026 to 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.46 miles from Bonchurch.

Location: eastbound at the junction with the A3M .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 8 March 2026 to 06:00 on 9 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.45 miles from Bonchurch.

Location: eastbound exit slip to the A3M .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 8 March 2026 to 06:00 on 9 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.45 miles from Bonchurch.

Location: eastbound between the junctions with the A2030 and the A3M .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 8 March 2026 to 06:00 on 9 March 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.95 miles from Bonchurch.

Location: The A3M northbound at junction J5 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 8 March 2026 to 06:00 on 9 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.68 miles from Bonchurch.

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 15 April 2026 to 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 : There will be one of three lanes closed.
Nearest town: 18.66 miles from Bonchurch.

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 15 April 2026 to 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: 18.27 miles from Bonchurch.

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 15 April 2026 to 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 9 December 2026 to 11 December 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.18 miles from Bonchurch.

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 15 April 2026 to 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 : There will be one of four lanes closed.
Nearest town: 18.43 miles from Bonchurch.

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 15 April 2026 to 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: 18.29 miles from Bonchurch.

Location: southbound between the M27 westbound and junction J1 for Tipner.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 12 February 2026 to 05:00 on 13 February 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 15 April 2026 to 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.
Lanes Closed : All lanes will be closed.
Nearest town: 18.18 miles from Bonchurch.

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 15 April 2026 to 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 9 December 2026 to 11 December 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.2 miles from Bonchurch.
