Location: eastbound between the A3093 and the junction with the A34 .
Due to: Roadworks.
Period : from 20:33 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 13.58 miles from Porton.

Location: westbound exit slip to the A343 .
Due to: Roadworks.
Period : from 20:04 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 11.04 miles from Porton.

Location: westbound between the junctions with the M27 and the A338 North.
Lane Closures : Lane two is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.91 miles from Porton.

Location: eastbound between the junctions with the A338 North and the M27 .
Lane Closures : Lane two is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.41 miles from Porton.

Location: westbound at the junction with the A345 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 4.33 miles from Porton.

Location: eastbound between the junctions with the A360 and the A345 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 4.76 miles from Porton.

Location: eastbound between the A360 and the junction with the A3028 .
Due to: Roadworks scheme.
Period : from 20:04 on 9 June 2025 to 06:00 on 11 June 2025.
Nearest town: 4.76 miles from Porton.

Location: eastbound between the junctions with the A345 and the A3028 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 4.38 miles from Porton.

Location: eastbound between the A345 and the junction with the A3028 .
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 June 2025 to 13 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.13 miles from Porton.

Location: eastbound between the A350 and the junction with the A36 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 13 June 2025.
Nearest town: 15.99 miles from Porton.

Location: westbound between the junctions with the A36 and the A350 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 June 2025 to 13 June 2025.
Nearest town: 15.9 miles from Porton.

Location: southbound between the A350 South and the junction with the A303 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.3 miles from Porton.

Location: northbound between the A303 and the junction with the A350 South.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.13 miles from Porton.

Location: northbound between the A30 West and the junction with the A303 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.45 miles from Porton.

Location: northbound between the junctions with the A303 and the A350 South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.34 miles from Porton.

Location: westbound between the A36 and the junction with the A350 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 13 June 2025.
Nearest town: 15.9 miles from Porton.

Location: westbound between the junctions with the A36 and the A350 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 June 2025 to 13 June 2025.
Nearest town: 15.95 miles from Porton.

Location: eastbound.
Due to: Roadworks scheme.
Period : from 21:04 on 10 June 2025 to 06:00 on 5 July 2025.
Nearest town: 15.86 miles from Porton.

Location: westbound between the A3057 and the junction with the A342 .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 11.5 miles from Porton.

Location: northbound between junctions A35 and J1 (Lordshill) .
Due to: Roadworks scheme.
Period : from 21:03 on 5 June 2025 to 06:00 on 13 September 2025.
Nearest town: 17.85 miles from Porton.

Location: westbound between junctions J4 (M3) and J3 (Southampton) .
Due to: Roadworks scheme.
Period : from 20:08 on 4 June 2025 to 06:00 on 9 August 2025.
Nearest town: 16.58 miles from Porton.

Location: southbound between junctions J1 (Lordshill) and A35 .
Due to: Roadworks scheme.
Period : from 21:02 on 4 June 2025 to 06:00 on 9 August 2025.
Nearest town: 17.02 miles from Porton.

Location: southbound entry slip from the A33 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 31 December 2027.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.01 miles from Porton.

Lane Closures : Lane four is closed.
Due to: Roadworks.
Period : expect disruption until 23:00 on 10 January 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 19.45 miles from Porton.' data-nearesttown='WEST END'>
Location: westbound between junctions J5 (S'ton Airport) and J4 (M3) .
Lane Closures : Lane four is closed.
Due to: Roadworks.
Period : expect disruption until 23:00 on 10 January 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 19.45 miles from Porton.

Location: eastbound between the A343 and the junction with the A3093 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.47 miles from Porton.

Location: westbound entry slip from the A3057 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.71 miles from Porton.

Location: westbound entry slip from the A3057 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.85 miles from Porton.

Location: eastbound entry slip from the A3057 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.96 miles from Porton.

Location: eastbound entry slip from the A3057 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.89 miles from Porton.

Location: eastbound exit slip to the A3057 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.9 miles from Porton.

Location: westbound exit slip to the A3057 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.81 miles from Porton.

Location: eastbound exit slip at junction J2 (Salisbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.9 miles from Porton.

Location: eastbound entry slip at junction J2 (Salisbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.99 miles from Porton.

Location: westbound entry slip at junction J2 (Salisbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.04 miles from Porton.

Location: westbound between junctions J3 (Southampton) and J1 (Cadnam) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 June 2025 to 06:00 on 21 June 2025.
Nearest town: 15.29 miles from Porton.

Location: eastbound between junctions J1 (Cadnam) and J3 (Southampton) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 17 June 2025 to 06:00 on 18 June 2025.
Nearest town: 14.82 miles from Porton.

Location: westbound exit slip at junction J2 (Salisbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.16 miles from Porton.

Location: northbound between the junctions with the A303 and the A343 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.53 miles from Porton.

Location: southbound between the junctions with the A343 and the A303 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.92 miles from Porton.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 05:00 from 17 June 2025 to 19 June 2025.
Nearest town: 8.07 miles from Porton.

Location: northbound between the junctions with the A30 West and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 05:00 from 17 June 2025 to 19 June 2025.
Nearest town: 8.02 miles from Porton.

Location: eastbound exit slip at junction J10 (Winchester) .
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 June 2025 to 13 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.25 miles from Porton.

Location: eastbound.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.86 miles from Porton.

Location: eastbound.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.94 miles from Porton.

Location: eastbound between the A3093 and the junction with the M3 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.33 miles from Porton.

Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.86 miles from Porton.

Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.94 miles from Porton.

Location: eastbound between the A3093 and the junction with the A34 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 13.33 miles from Porton.

Location: eastbound between the A3057 and the junction with the A3093 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 12.93 miles from Porton.

Location: eastbound exit slip to the A34 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.18 miles from Porton.

Location: eastbound between the A3057 and the junction with the A3093 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.93 miles from Porton.

Location: eastbound entry slip from the A34 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.27 miles from Porton.

Location: eastbound exit slip to the A34 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.18 miles from Porton.

Location: eastbound.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.74 miles from Porton.

Location: eastbound.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.66 miles from Porton.

Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.74 miles from Porton.

Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.66 miles from Porton.

Location: northbound between the junctions with the A272 and the A303 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.69 miles from Porton.

Location: southbound between the junctions with the A303 and the A272 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.66 miles from Porton.

Location: eastbound between junctions M27 and J13 (Eastleigh) .
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 16 June 2025 to 18 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.56 miles from Porton.

Location: northbound at the junction with the A30 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 16 June 2025 to 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.17 miles from Porton.

Location: southbound at the junction with the A30 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 16 June 2025 to 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.17 miles from Porton.

Location: northbound between the junctions with the A303 and the A350 South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 16 June 2025 to 06:00 on 17 June 2025.
Nearest town: 13.35 miles from Porton.

Location: southbound between the junctions with the A350 South and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 16 June 2025 to 06:00 on 17 June 2025.
Nearest town: 13.38 miles from Porton.

Location: southbound between the junctions with the A3094 and the A360 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 16 June 2025 to 23:59 on 16 June 2025.
Nearest town: 5.02 miles from Porton.

Location: northbound between the junctions with the A360 and the A3094 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 16 June 2025 to 23:59 on 16 June 2025.
Nearest town: 5.01 miles from Porton.

Location: northbound between the A303 and the junction with the A350 South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 18:30 and 06:00 from 16 June 2025 to 18 June 2025.
Nearest town: 14.91 miles from Porton.

Location: southbound between the A350 South and the junction with the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 18:30 and 06:00 from 16 June 2025 to 18 June 2025.
Nearest town: 16.12 miles from Porton.

Location: northbound between the junctions with the A303 and the A350 South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 18:30 and 06:00 from 16 June 2025 to 18 June 2025.
Nearest town: 12.33 miles from Porton.

Location: southbound between the junctions with the A350 South and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 18:30 and 06:00 from 16 June 2025 to 18 June 2025.
Nearest town: 12.4 miles from Porton.

Location: northbound between the junctions with the A303 and the A350 South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 18:30 and 06:00 from 16 June 2025 to 18 June 2025.
Nearest town: 11.79 miles from Porton.

Location: southbound between the junctions with the A350 South and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 18:30 and 06:00 from 16 June 2025 to 18 June 2025.
Nearest town: 11.87 miles from Porton.

Location: westbound between junctions J8 (Andover) and J9 (Winchester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.8 miles from Porton.

Location: southbound entry slip from the A33 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 June 2025 to 23 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.01 miles from Porton.

Location: southbound between the A272 and the junction with the M3 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 June 2025 to 23 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.87 miles from Porton.

Location: southbound entry slip from the A272 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 June 2025 to 23 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.94 miles from Porton.

Location: southbound between the A272 and the junction with the M3 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 21 June 2025 to 06:00 on 23 June 2025.
Nearest town: 16.87 miles from Porton.

Location: eastbound entry slip at junction J2 (Salisbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 4 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 September 2025 to 6 September 2025.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.99 miles from Porton.

Location: eastbound between junctions J2 (Salisbury) and J3 (Southampton) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 30 June 2025 to 06:00 on 19 December 2025.
Nearest town: 14.9 miles from Porton.

Location: eastbound between junctions J2 (Salisbury) and J3 (Southampton) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 4 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 September 2025 to 6 September 2025.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.9 miles from Porton.

Location: eastbound exit slip at junction J3 (Southampton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 4 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 September 2025 to 6 September 2025.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.32 miles from Porton.

Location: westbound between junctions J3 (Southampton) and J2 (Salisbury) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 4 July 2025 to 06:00 on 20 December 2025.
Nearest town: 16.54 miles from Porton.

Location: westbound between junctions J3 (Southampton) and J2 (Salisbury) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 4 July 2025 to 06:00 on 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2025 to 10 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 September 2025 to 11 September 2025.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.54 miles from Porton.

Location: westbound entry slip at junction J3 (Southampton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 4 July 2025 to 06:00 on 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2025 to 10 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 September 2025 to 11 September 2025.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.5 miles from Porton.

Location: westbound exit slip at junction J2 (Salisbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 4 July 2025 to 06:00 on 5 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 July 2025 to 10 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 September 2025 to 11 September 2025.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.16 miles from Porton.

Location: westbound between the A338 and the junction with the A345 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.98 miles from Porton.

Location: southbound between the A303 and the junction with the A30 West.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Nearest town: 6.54 miles from Porton.

Location: northbound between the A30 West and the junction with the A303 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Nearest town: 6.17 miles from Porton.

Location: eastbound between the A338 and the junction with the A342 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.95 miles from Porton.

Location: eastbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.82 miles from Porton.

Location: eastbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.86 miles from Porton.

Location: eastbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.89 miles from Porton.

Location: northbound between the junctions with the A272 and the A303 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.69 miles from Porton.

Location: southbound between the junctions with the A303 and the A272 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.66 miles from Porton.

Location: eastbound between the A350 and the junction with the A36 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 12 June 2025 to 16 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.83 miles from Porton.

Location: eastbound between the junctions with the A350 and the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 June 2025 to 13 June 2025.
Nearest town: 15.95 miles from Porton.

Location: eastbound between the junctions with the A350 and the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 June 2025 to 13 June 2025.
Nearest town: 15.95 miles from Porton.

Location: eastbound between the junctions with the A350 and the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 June 2025 to 13 June 2025.
Nearest town: 15.99 miles from Porton.

Location: southbound at junction J1 (Lordshill) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 July 2025 to 19 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.02 miles from Porton.

Location: southbound between junctions J3 and J1 (Lordshill) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 July 2025 to 19 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.53 miles from Porton.

Location: westbound exit slip at junction J3 (Southampton) .
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 14 July 2025 to 19 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.54 miles from Porton.

Location: northbound between junctions J1 (Lordshill) and M27 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 August 2025 to 30 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2025 to 4 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.13 miles from Porton.

Location: northbound at junction J1 (Lordshill) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 August 2025 to 30 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2025 to 4 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.39 miles from Porton.

Location: northbound between junctions A35 and J1 (Lordshill) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 August 2025 to 30 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2025 to 4 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.85 miles from Porton.

Location: westbound at junction J3 (Southampton) .
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 14 July 2025 to 19 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.54 miles from Porton.

Location: westbound between junctions J4 (M3) and J3 (Southampton) .
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 14 July 2025 to 19 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.58 miles from Porton.

Location: southbound between junctions J1 (Lordshill) and A35 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 July 2025 to 19 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.23 miles from Porton.

Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 24 June 2025 to 06:00 on 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.64 miles from Porton.' data-nearesttown='WEST END'>
Location: westbound entry slip at junction J5 (S'ton Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 24 June 2025 to 06:00 on 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.64 miles from Porton.

Location: westbound between junctions J11 (Winchester) and J12 (Eastleigh) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.44 miles from Porton.

Location: southbound between the A272 and the junction with the M3 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 11 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.24 miles from Porton.

Location: westbound between the junctions with the A36 and the A350 .
Lane Closures : Lane one will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 11 June 2025 to 12 June 2025.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 16 June 2025 to 19 June 2025.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 23 June 2025 to 26 June 2025.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 30 June 2025 to 3 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.63 miles from Porton.

Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 28 January 2026 to 23:00 on 6 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.45 miles from Porton.' data-nearesttown='WEST END'>
Location: westbound between junctions J5 (S'ton Airport) and J4 (M3) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 28 January 2026 to 23:00 on 6 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.45 miles from Porton.

Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 28 January 2026 to 23:00 on 6 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.88 miles from Porton.' data-nearesttown='WEST END'>
Location: westbound at junction J5 (S'ton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 28 January 2026 to 23:00 on 6 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.88 miles from Porton.
