Location: northbound at the junction with the A303 .
Due to: Congestion.
Normal traffic conditions are expected between 00:00 and 00:15 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.59 miles from Aldermaston.

Location: eastbound exit slip at junction J5 (Hook) .
Due to: Roadworks.
Period : from 20:08 on 12 December 2025 to 06:00 on 15 December 2025.
Nearest town: 11.2 miles from Aldermaston.

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 31 January 2026.
Nearest town: 9.92 miles from Aldermaston.

Location: eastbound exit slip at junction J5 (Hook) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 15 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 11.13 miles from Aldermaston.

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 December 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 10.81 miles from Aldermaston.

Location: northbound.
Due to: Roadworks scheme.
Period : from 21:03 on 10 December 2025 to 06:00 on 2 March 2026.
Nearest town: 17.67 miles from Aldermaston.

Location: southbound between the A303 and the junction with the A272 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.98 miles from Aldermaston.

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
Due to: Roadworks scheme.
Period : from 21:00 on 12 December 2025 to 06:00 on 16 December 2025.
Nearest town: 9.78 miles from Aldermaston.

Location: southbound between the A272 and the junction with the M3 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 14 December 2025 to 21:00 on 8 February 2026.
Nearest town: 16.63 miles from Aldermaston.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Due to: Roadworks scheme.
Period : from 20:01 on 8 December 2025 to 06:00 on 18 December 2025.
Nearest town: 13.3 miles from Aldermaston.

Location: northbound between the junctions with the A4130 and the A308 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.58 miles from Aldermaston.

Location: northbound between the A343 and the junction with the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.11 miles from Aldermaston.

Location: northbound between the A4 and the junction with the A339 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.13 miles from Aldermaston.

Location: northbound exit slip to the A4 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Nearest town: 9.01 miles from Aldermaston.

Location: northbound exit slip to the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.01 miles from Aldermaston.

Location: northbound at the junction with the A343 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.07 miles from Aldermaston.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 7.64 miles from Aldermaston.

Location: eastbound between junctions J11 (Basingstoke) and J5 (Colnbrook) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 05:00 on 20 December 2025.
Nearest town: 7.78 miles from Aldermaston.

Location: eastbound at junction J11 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.78 miles from Aldermaston.

Location: southbound exit slip at Chieveley Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 06:00 on 16 December 2025.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 January 2026 to 7 January 2026.
Schedule : From 21:00 on 19 January 2026 to 06:00 on 20 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.36 miles from Aldermaston.

Location: southbound entry slip from the M4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 06:00 on 16 December 2025.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 January 2026 to 7 January 2026.
Schedule : From 21:00 on 19 January 2026 to 06:00 on 20 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.35 miles from Aldermaston.

Location: westbound entry slip at junction J5 (Hook) .
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 16 December 2025 to 19 December 2025.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.28 miles from Aldermaston.

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.78 miles from Aldermaston.

Location: westbound between junctions J5 (Hook) and J6 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 06:00 on 21 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.33 miles from Aldermaston.

Location: westbound between junctions J4A (Farnborough) and J5 (Hook) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.5 miles from Aldermaston.

Location: westbound between junctions J4A (Farnborough) and J6 (Basingstoke) .
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 December 2025 to 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.61 miles from Aldermaston.

Location: eastbound between junctions J4 (Guildford) and J3 (Woking) .
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 18 December 2025 to 20 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.84 miles from Aldermaston.

Location: westbound between the M3 and the junction with the A3093 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.41 miles from Aldermaston.

Location: eastbound between the A3093 and the junction with the M3 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.88 miles from Aldermaston.

Location: westbound entry slip at junction J7 (Basingstoke) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.4 miles from Aldermaston.

Location: northbound between the M4 and the junction with the A4185 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.61 miles from Aldermaston.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.95 miles from Aldermaston.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.85 miles from Aldermaston.

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
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 15 December 2025 to 17 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.92 miles from Aldermaston.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
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 15 December 2025 to 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.82 miles from Aldermaston.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.31 miles from Aldermaston.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.58 miles from Aldermaston.

Location: westbound entry slip at junction J8 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.98 miles from Aldermaston.

Location: northbound between the A303 and the junction with the A343 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.65 miles from Aldermaston.

Location: eastbound at junction J7 (Basingstoke) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.48 miles from Aldermaston.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.5 miles from Aldermaston.

Location: eastbound exit slip at junction J6 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.44 miles from Aldermaston.

Location: eastbound entry slip at junction J8 (Andover) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.39 miles from Aldermaston.

Location: eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.3 miles from Aldermaston.

Location: eastbound between junctions J5 (Hook) and J4A (Farnborough) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:00 on 15 December 2025 to 16:00 on 15 December 2025.
Nearest town: 14.46 miles from Aldermaston.

Location: westbound between junctions J4A (Farnborough) and J5 (Hook) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:00 on 15 December 2025 to 16:00 on 15 December 2025.
Nearest town: 14.54 miles from Aldermaston.

Location: westbound between junctions J5 (Hook) and J6 (Basingstoke) .
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 19 December 2025 to 21 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.32 miles from Aldermaston.

Location: northbound exit slip to the A303 westbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 31 January 2026 to 2 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 February 2026 to 2 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.69 miles from Aldermaston.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 31 January 2026 to 2 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 February 2026 to 2 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.67 miles from Aldermaston.

Location: northbound between the A272 and the junction with the A343 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 February 2026 to 7 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 February 2026 to 14 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 February 2026 to 21 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 February 2026 to 28 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.81 miles from Aldermaston.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 31 January 2026 to 2 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 February 2026 to 2 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.93 miles from Aldermaston.

Location: northbound exit slip to the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 31 January 2026 to 2 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 February 2026 to 2 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.5 miles from Aldermaston.

Location: northbound exit slip to the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 February 2026 to 7 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 February 2026 to 14 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 February 2026 to 21 February 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 February 2026 to 28 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.5 miles from Aldermaston.

Location: westbound between junctions J4A (Farnborough) and J6 (Basingstoke) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 21 December 2025.
Nearest town: 12.5 miles from Aldermaston.

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 17 December 2025.
Nearest town: 9.44 miles from Aldermaston.

Location: westbound at junction J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.36 miles from Aldermaston.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.59 miles from Aldermaston.

Location: westbound exit slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 December 2025 to 06:00 on 9 December 2025.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.36 miles from Aldermaston.
