Traffic Chilbolton Down

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FULL SCREEN UPDATED: 04:39
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Current traffic around Chilbolton Down

The following traffic incidents and congestion for Chilbolton Down have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:

AUTHORITYOPERATION
Location: The A303 eastbound between the junctions with the A3093 and the A34 .
Reason: Police incident.
Status: Currently Active.
Time to clear: The event is expected to clear between 05:45 and 06:00 on 25 Apr 2026.
Return to normal: Normal traffic conditions are expected between 05:45 and 06:00 on 25 Apr 2026.
Lanes closed: All lanes are closed.
Nearest town: 4.29 miles from Chilbolton Down.
CONGESTION
Location: The M27 westbound between junctions J4 (M3) and J3 (Southampton) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 04:00 and 04:15 on 25 Apr 2026.
Nearest town: 11.46 miles from Chilbolton Down. CLEARED @ 04:04


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M271 southbound.
Reason: Roadworks.
Status: Currently Active.
Period: from 21:11 on 24 Apr 2026 to 06:00 on 25 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 11.81 miles from Chilbolton Down. CLEARED @ 01:21
ROAD WORKS
Location: The M3 eastbound exit slip at junction J6 (Basingstoke) .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:44 on 24 Apr 2026 to 06:00 on 27 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 17.73 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound.
Reason: Roadworks.
Status: Currently Active.
Period: from 20:33 on 24 Apr 2026 to 06:00 on 25 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 6.75 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound exit slip to the A343 .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:34 on 24 Apr 2026 to 06:00 on 25 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 6.94 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound exit slip to the A343 .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:36 on 24 Apr 2026 to 06:00 on 25 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 6.73 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 eastbound between junctions J9 (Fareham) and J11 (Fareham C) .
Lane closures: Lane one is closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 15 Aug 2026.
Lanes Closed: There is one of four lanes closed.
Nearest town: 19.48 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J6 (Basingstoke) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 27 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 17.59 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 27 Apr 2026.
Lanes Closed: There is one of three lanes closed.
Nearest town: 17.11 miles from Chilbolton Down.
ROAD WORKS
Location: The M271 northbound.
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 12.01 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J10 (Winchester) and J9 (Winchester) .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: There is one of three lanes closed.
Nearest town: 6.62 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the junctions with the M3 and the A272 .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 6.32 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J9 (Winchester) .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 6.51 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the A272 and the junction with the M3 .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 4.85 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 6.78 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A342 and the junction with the A3057 .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 7.54 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound entry slip from the A343 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 6.72 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound exit slip to the A343 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 6.67 miles from Chilbolton Down.
ROAD WORKS
Location: The M271 northbound.
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:02 on 22 Apr 2026 to 06:00 on 10 Jun 2026.
Nearest town: 12.41 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A342 and the junction with the A3057 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:04 on 24 Apr 2026 to 06:00 on 25 Apr 2026.
Nearest town: 7.54 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound entry slip from the A343 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:04 on 24 Apr 2026 to 06:00 on 25 Apr 2026.
Nearest town: 6.72 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:04 on 24 Apr 2026 to 06:00 on 27 Apr 2026.
Nearest town: 17.11 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A3093 and the junction with the A34 .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 4.28 miles from Chilbolton Down. CLEARED @ 03:37
ROAD WORKS
Location: The A303 westbound between the M3 and the junction with the A3093 .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 5.8 miles from Chilbolton Down. CLEARED @ 03:37
ROAD WORKS
Location: The M27 westbound between junctions J9 (Fareham) and J8 (Southampton) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 31 Dec 2029.
Lanes Closed: There is one of four lanes closed.
Nearest town: 16.74 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 southbound between the junctions with the A3094 and the A360 .
Reason: Emergency roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 24 Apr 2026.
Nearest town: 18.04 miles from Chilbolton Down. CLEARED @ 23:52
ROAD WORKS
Location: The A36 northbound between the junctions with the A360 and the A3094 .
Reason: Emergency roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 24 Apr 2026.
Nearest town: 17.72 miles from Chilbolton Down. CLEARED @ 23:52
ROAD WORKS
Location: The M27 eastbound between junctions J2 (Salisbury) and J3 (Southampton) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:02 on 22 Apr 2026 to 06:00 on 10 Jun 2026.
Nearest town: 12.57 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .
Lane closures: The hard shoulder is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 30 Jun 2026.
Nearest town: 16.35 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound entry slip at junction J9 (Winchester) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:00 on 23 Apr 2026 to 06:00 on 27 Apr 2026.
Nearest town: 6.23 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J9 (Winchester) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:02 on 23 Apr 2026 to 06:00 on 5 Sep 2026.
Nearest town: 6.62 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the M3 and the junction with the A303 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:00 on 23 Apr 2026 to 06:00 on 29 May 2026.
Nearest town: 6.32 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:00 on 17 Apr 2026 to 06:00 on 20 May 2026.
Nearest town: 15.72 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 southbound between the junctions with the A3094 and the A360 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 18:00 on 10 May 2026.
Nearest town: 17.44 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 northbound between the junctions with the A360 and the A3094 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 18:00 on 10 May 2026.
Nearest town: 17.24 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound entry slip from the A33 .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 31 Dec 2027.
Lanes Closed: There is one of two lanes closed.
Nearest town: 5.68 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the A272 and the junction with the M3 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:00 on 23 Apr 2026 to 21:00 on 7 Feb 2027.
Nearest town: 4.87 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 1 May 2026 to 05:00 on 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.44 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the junctions with the A34 and the A3093 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 1 May 2026 to 05:00 on 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 4.36 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 1 May 2026 to 05:00 on 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.48 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound entry slip at junction J12 (Eastleigh) .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 9.07 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J12 (Eastleigh) .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 9.27 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the junctions with the A303 and the A343 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 11.75 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the junctions with the A343 and the A303 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 13.28 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound entry slip at junction J6 (Basingstoke) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 17.89 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the A33 and the junction with the A303 .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 4.06 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound entry slip from the A272 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.55 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the A342 and the junction with the A338 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 9.75 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.01 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J13 (Eastleigh) and J12 (Eastleigh) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 10.56 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions M27 and J13 (Eastleigh) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 11 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound entry slip at junction J13 (Eastleigh) .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.39 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J13 (Eastleigh) .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.56 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the junctions with the A342 and the A338 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 30 Apr 2026 to 03:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 11.49 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A338 and the junction with the A342 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 30 Apr 2026 to 03:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 12.1 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the A303 and the junction with the A33 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 27 Apr 2026 to 06:00 on 28 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.07 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the A33 and the junction with the A303 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 27 Apr 2026 to 06:00 on 28 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.99 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound between junctions J7 (Hedge End) and J5 (S'ton Airport) .
Lane closures: Lanes 3 and 4 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 5 May 2026 to 06:00 on 6 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 14.81 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound between junctions J7 (Hedge End) and J5 (S'ton Airport) .
Lane closures: Lanes 3 and 4 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 6 May 2026 to 06:00 on 7 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 13.32 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 eastbound entry slip at junction J7 (Hedge End) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.84 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound between junctions J9 (Fareham) and J8 (Southampton) .
Lane closures: Lanes 3 and 4 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 6 May 2026 to 06:00 on 7 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 17.82 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound entry slip at junction J5 (S'ton Airport) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.08 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound at junction J4 (M3) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 May 2026 to 1 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.05 miles from Chilbolton Down.
ROAD WORKS
Location: The A31 westbound between the M27 and the junction with the A338 North.
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.62 miles from Chilbolton Down.
ROAD WORKS
Location: The A31 eastbound between the junctions with the A338 North and the M27 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.28 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound entry slip at junction J7 (Basingstoke) .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.04 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J7 (Basingstoke) .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.74 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound exit slip to the A272 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.42 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound entry slip from the A272 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.5 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the junctions with the A343 and the A4 .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 20:30 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 17.5 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A342 and the junction with the A3057 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 7.6 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the A3093 and the junction with the A342 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 5.68 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 southbound between the junctions with the A345 and the A30 East.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.44 miles from Chilbolton Down.
ROAD WORKS
Location: The A31 westbound between the junctions with the M27 and the A338 North.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.56 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound exit slip to the A33 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 27 May 2026 to 29 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 5.74 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J10 (Winchester) and J9 (Winchester) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 1 Sep 2026 to 5 Sep 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 7.18 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound entry slip at junction J9 (Winchester) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 6.45 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J10 (Winchester) and J9 (Winchester) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 27 Apr 2026 to 2 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 6.62 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the junctions with the M3 and the A272 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 27 Apr 2026 to 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 6.32 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J9 (Winchester) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 27 Apr 2026 to 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 6.51 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J9 (Winchester) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 1 Sep 2026 to 5 Sep 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 6.51 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the A272 and the junction with the M3 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 11 May 2026 to 06:00 on 12 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 4.85 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound entry slip from the A33 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 17 May 2026 to 22 May 2026.
Schedule: From 21:00 on 29 May 2026 to 06:00 on 30 May 2026.
Schedule: From 21:00 on 14 Nov 2026 to 21:00 on 15 Nov 2026.
Schedule: From 21:00 on 28 Nov 2026 to 21:00 on 29 Nov 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 5.68 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the A272 and the junction with the M3 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 17 May 2026 to 22 May 2026.
Schedule: From 21:00 on 29 May 2026 to 06:00 on 30 May 2026.
Schedule: From 21:00 on 14 Nov 2026 to 21:00 on 15 Nov 2026.
Schedule: From 21:00 on 28 Nov 2026 to 21:00 on 29 Nov 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.42 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the M3 and the junction with the A303 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 27 May 2026 to 29 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 6.32 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound exit slip to the A272 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 27 May 2026 to 29 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.7 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound entry slip from the A272 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 17 May 2026 to 22 May 2026.
Schedule: From 21:00 on 29 May 2026 to 06:00 on 30 May 2026.
Schedule: From 21:00 on 14 Nov 2026 to 21:00 on 15 Nov 2026.
Schedule: From 21:00 on 28 Nov 2026 to 21:00 on 29 Nov 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.5 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound exit slip to the A343 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.9 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound exit slip to the A343 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.9 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound entry slip from the A343 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.93 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the A4 and the junction with the A303 .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.36 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound.
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Nearest town: 4.44 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.44 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.52 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the M3 and the junction with the A3093 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 5.75 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound at the junction with the A3093 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 5.65 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound exit slip to the A34 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.89 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A3093 and the junction with the A34 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 5.78 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 southbound between the junctions with the A345 and the A30 East.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Schedule: From 20:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.55 miles from Chilbolton Down.

Traffic in Nearby Villages

Chilbolton Down

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Location: eastbound between the junctions with the A3093 and the A34 .

Due to: Police incident.



Time To Clear : The event is expected to clear between 05:45 and 06:00 on 25 April 2026.

Normal traffic conditions are expected between 05:45 and 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 4.29 miles from Chilbolton Down.

51.18--1.39

Location: westbound between junctions J4 (M3) and J3 (Southampton) .

Due to: Congestion.



Normal traffic conditions are expected between 04:00 and 04:15 on 25 April 2026.
Nearest town: 11.46 miles from Chilbolton Down.

50.96--1.45

Location: southbound.

Due to: Roadworks.



Period : from 21:11 on 24 April 2026 to 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 11.81 miles from Chilbolton Down.

50.95--1.47

Location: eastbound exit slip at junction J6 (Basingstoke) .

Due to: Roadworks.



Period : from 20:44 on 24 April 2026 to 06:00 on 27 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 17.73 miles from Chilbolton Down.

51.26--1.07

Location: eastbound.

Due to: Roadworks.



Period : from 20:33 on 24 April 2026 to 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 6.75 miles from Chilbolton Down.

51.2--1.51

Location: eastbound exit slip to the A343 .

Due to: Roadworks.



Period : from 20:34 on 24 April 2026 to 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 6.94 miles from Chilbolton Down.

51.2--1.51

Location: westbound exit slip to the A343 .

Due to: Roadworks.



Period : from 20:36 on 24 April 2026 to 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 6.73 miles from Chilbolton Down.

51.2--1.51

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: 19.48 miles from Chilbolton Down.

50.87--1.22

Location: eastbound exit slip at junction J6 (Basingstoke) .

Due to: Roadworks.



Period : expect disruption until 06:00 on 27 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 17.59 miles from Chilbolton Down.

51.26--1.07

Location: eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 27 April 2026.

Lanes Closed : There is one of three lanes closed.
Nearest town: 17.11 miles from Chilbolton Down.

51.25--1.08

Location: northbound.

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 12.01 miles from Chilbolton Down.

50.95--1.47

Location: eastbound between junctions J10 (Winchester) and J9 (Winchester) .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of three lanes closed.
Nearest town: 6.62 miles from Chilbolton Down.

51.06--1.29

Location: northbound between the junctions with the M3 and the A272 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 6.32 miles from Chilbolton Down.

51.07--1.29

Location: eastbound exit slip at junction J9 (Winchester) .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 6.51 miles from Chilbolton Down.

51.07--1.29

Location: southbound between the A272 and the junction with the M3 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 4.85 miles from Chilbolton Down.

51.09--1.31

Location: eastbound.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 6.78 miles from Chilbolton Down.

51.2--1.51

Location: eastbound between the A342 and the junction with the A3057 .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 7.54 miles from Chilbolton Down.

51.21--1.52

Location: westbound entry slip from the A343 .

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 6.72 miles from Chilbolton Down.

51.2--1.51

Location: westbound exit slip to the A343 .

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 6.67 miles from Chilbolton Down.

51.2--1.51

Location: northbound.

Due to: Roadworks scheme.



Period : from 21:02 on 22 April 2026 to 06:00 on 10 June 2026.
Nearest town: 12.41 miles from Chilbolton Down.

50.95--1.48

Location: eastbound between the A342 and the junction with the A3057 .

Due to: Roadworks scheme.



Period : from 21:04 on 24 April 2026 to 06:00 on 25 April 2026.
Nearest town: 7.54 miles from Chilbolton Down.

51.21--1.52

Location: westbound entry slip from the A343 .

Due to: Roadworks scheme.



Period : from 21:04 on 24 April 2026 to 06:00 on 25 April 2026.
Nearest town: 6.72 miles from Chilbolton Down.

51.2--1.51

Location: eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .

Due to: Roadworks scheme.



Period : from 21:04 on 24 April 2026 to 06:00 on 27 April 2026.
Nearest town: 17.11 miles from Chilbolton Down.

51.25--1.08

Location: eastbound between the A3093 and the junction with the A34 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 4.28 miles from Chilbolton Down.

51.18--1.4

Location: westbound between the M3 and the junction with the A3093 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 5.8 miles from Chilbolton Down.

51.18--1.32

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: 16.74 miles from Chilbolton Down.

50.89--1.3

Location: southbound between the junctions with the A3094 and the A360 .

Due to: Emergency roadworks.



Period : expect disruption until 23:59 on 24 April 2026.
Nearest town: 18.04 miles from Chilbolton Down.

51.08--1.82

Location: northbound between the junctions with the A360 and the A3094 .

Due to: Emergency roadworks.



Period : expect disruption until 23:59 on 24 April 2026.
Nearest town: 17.72 miles from Chilbolton Down.

51.07--1.82

Location: eastbound between junctions J2 (Salisbury) and J3 (Southampton) .

Due to: Roadworks scheme.



Period : from 21:02 on 22 April 2026 to 06:00 on 10 June 2026.
Nearest town: 12.57 miles from Chilbolton Down.

50.95--1.48

Location: eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .

Lane Closures : The hard shoulder is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 30 June 2026.
Nearest town: 16.35 miles from Chilbolton Down.

51.25--1.09

Location: westbound entry slip at junction J9 (Winchester) .

Due to: Roadworks scheme.



Period : from 21:00 on 23 April 2026 to 06:00 on 27 April 2026.
Nearest town: 6.23 miles from Chilbolton Down.

51.08--1.29

Location: eastbound exit slip at junction J9 (Winchester) .

Due to: Roadworks scheme.



Period : from 20:02 on 23 April 2026 to 06:00 on 5 September 2026.
Nearest town: 6.62 miles from Chilbolton Down.

51.06--1.29

Location: northbound between the M3 and the junction with the A303 .

Due to: Roadworks scheme.



Period : from 20:00 on 23 April 2026 to 06:00 on 29 May 2026.
Nearest town: 6.32 miles from Chilbolton Down.

51.07--1.29

Location: eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .

Due to: Roadworks scheme.



Period : from 20:00 on 17 April 2026 to 06:00 on 20 May 2026.
Nearest town: 15.72 miles from Chilbolton Down.

51.24--1.11

Location: southbound between the junctions with the A3094 and the A360 .

Due to: Roadworks.



Period : expect disruption until 18:00 on 10 May 2026.
Nearest town: 17.44 miles from Chilbolton Down.

51.07--1.81

Location: northbound between the junctions with the A360 and the A3094 .

Due to: Roadworks.



Period : expect disruption until 18:00 on 10 May 2026.
Nearest town: 17.24 miles from Chilbolton Down.

51.07--1.8

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: 5.68 miles from Chilbolton Down.

51.09--1.29

Location: southbound between the A272 and the junction with the M3 .

Due to: Roadworks scheme.



Period : from 20:00 on 23 April 2026 to 21:00 on 7 February 2027.
Nearest town: 4.87 miles from Chilbolton Down.

51.17--1.34

Location: eastbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 1 May 2026 to 05:00 on 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.44 miles from Chilbolton Down.

51.18--1.38

Location: westbound between the junctions with the A34 and the A3093 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 1 May 2026 to 05:00 on 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.36 miles from Chilbolton Down.

51.18--1.39

Location: westbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 1 May 2026 to 05:00 on 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.48 miles from Chilbolton Down.

51.18--1.37

Location: eastbound entry slip at junction J12 (Eastleigh) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 9.07 miles from Chilbolton Down.

51--1.36

Location: eastbound exit slip at junction J12 (Eastleigh) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 9.27 miles from Chilbolton Down.

50.99--1.36

Location: northbound between the junctions with the A303 and the A343 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.75 miles from Chilbolton Down.

51.29--1.34

Location: southbound between the junctions with the A343 and the A303 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.28 miles from Chilbolton Down.

51.31--1.33

Location: eastbound entry slip at junction J6 (Basingstoke) .

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 17.89 miles from Chilbolton Down.

51.26--1.06

Location: northbound between the A33 and the junction with the A303 .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.06 miles from Chilbolton Down.

51.1--1.33

Location: northbound entry slip from the A272 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.55 miles from Chilbolton Down.

51.1--1.34

Location: westbound between the A342 and the junction with the A338 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.75 miles from Chilbolton Down.

51.2--1.6

Location: westbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.01 miles from Chilbolton Down.

51.2--1.61

Location: eastbound between junctions J13 (Eastleigh) and J12 (Eastleigh) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.56 miles from Chilbolton Down.

50.97--1.38

Location: eastbound between junctions M27 and J13 (Eastleigh) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 11 miles from Chilbolton Down.

50.96--1.39

Location: eastbound entry slip at junction J13 (Eastleigh) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.39 miles from Chilbolton Down.

50.97--1.38

Location: eastbound exit slip at junction J13 (Eastleigh) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.56 miles from Chilbolton Down.

50.97--1.38

Location: westbound between the junctions with the A342 and the A338 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 30 April 2026 to 03:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.49 miles from Chilbolton Down.

51.19--1.65

Location: eastbound between the A338 and the junction with the A342 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 30 April 2026 to 03:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.1 miles from Chilbolton Down.

51.19--1.67

Location: southbound between the A303 and the junction with the A33 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 27 April 2026 to 06:00 on 28 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.07 miles from Chilbolton Down.

51.12--1.34

Location: northbound between the A33 and the junction with the A303 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 27 April 2026 to 06:00 on 28 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.99 miles from Chilbolton Down.

51.1--1.33

Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 5 May 2026 to 06:00 on 6 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.81 miles from Chilbolton Down.' data-nearesttown='WEST END'>Location: westbound between junctions J7 (Hedge End) and J5 (S'ton Airport) .

Lane Closures : Lanes 3 and 4 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 5 May 2026 to 06:00 on 6 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.81 miles from Chilbolton Down.

50.92--1.32

Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 May 2026 to 06:00 on 7 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.32 miles from Chilbolton Down.' data-nearesttown='WEST END'>Location: westbound between junctions J7 (Hedge End) and J5 (S'ton Airport) .

Lane Closures : Lanes 3 and 4 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 6 May 2026 to 06:00 on 7 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.32 miles from Chilbolton Down.

50.94--1.34

Location: eastbound entry slip at junction J7 (Hedge End) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.84 miles from Chilbolton Down.

50.92--1.32

Location: westbound between junctions J9 (Fareham) and J8 (Southampton) .

Lane Closures : Lanes 3 and 4 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 6 May 2026 to 06:00 on 7 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.82 miles from Chilbolton Down.

50.88--1.28

Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.08 miles from Chilbolton Down.' 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 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.08 miles from Chilbolton Down.

50.95--1.37

Location: westbound at junction J4 (M3) .

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 May 2026 to 1 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.05 miles from Chilbolton Down.

50.95--1.39

Location: westbound between the M27 and the junction with the A338 North.

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.62 miles from Chilbolton Down.

50.91--1.6

Location: eastbound between the junctions with the A338 North and the M27 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.28 miles from Chilbolton Down.

50.9--1.65

Location: eastbound entry slip at junction J7 (Basingstoke) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.04 miles from Chilbolton Down.

51.22--1.16

Location: eastbound exit slip at junction J7 (Basingstoke) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.74 miles from Chilbolton Down.

51.22--1.16

Location: southbound exit slip to the A272 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.42 miles from Chilbolton Down.

51.1--1.34

Location: southbound entry slip from the A272 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.5 miles from Chilbolton Down.

51.1--1.34

Location: northbound between the junctions with the A343 and the A4 .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 20:30 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.5 miles from Chilbolton Down.

51.37--1.36

Location: eastbound between the A342 and the junction with the A3057 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.6 miles from Chilbolton Down.

51.21--1.52

Location: westbound between the A3093 and the junction with the A342 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.68 miles from Chilbolton Down.

51.2--1.46

Location: southbound between the junctions with the A345 and the A30 East.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.44 miles from Chilbolton Down.

51.07--1.79

Location: westbound between the junctions with the M27 and the A338 North.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.56 miles from Chilbolton Down.

50.91--1.6

Location: northbound exit slip to the A33 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 May 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 May 2026 to 29 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 5.74 miles from Chilbolton Down.

51.08--1.3

Location: eastbound between junctions J10 (Winchester) and J9 (Winchester) .

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 1 September 2026 to 5 September 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 7.18 miles from Chilbolton Down.

51.05--1.3

Location: westbound entry slip at junction J9 (Winchester) .

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 6.45 miles from Chilbolton Down.

51.07--1.29

Location: eastbound between junctions J10 (Winchester) and J9 (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 27 April 2026 to 2 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 6.62 miles from Chilbolton Down.

51.06--1.29

Location: northbound between the junctions with the M3 and the A272 .

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 27 April 2026 to 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.32 miles from Chilbolton Down.

51.07--1.29

Location: eastbound exit slip at junction J9 (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 27 April 2026 to 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.51 miles from Chilbolton Down.

51.07--1.29

Location: eastbound exit slip at junction J9 (Winchester) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2026 to 5 September 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 6.51 miles from Chilbolton Down.

51.07--1.29

Location: southbound between the A272 and the junction with the M3 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 11 May 2026 to 06:00 on 12 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.85 miles from Chilbolton Down.

51.09--1.31

Location: southbound entry slip from the A33 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 May 2026 to 22 May 2026.

Schedule : From 21:00 on 29 May 2026 to 06:00 on 30 May 2026.

Schedule : From 21:00 on 14 November 2026 to 21:00 on 15 November 2026.

Schedule : From 21:00 on 28 November 2026 to 21:00 on 29 November 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 5.68 miles from Chilbolton Down.

51.09--1.29

Location: southbound between the A272 and the junction with the M3 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 May 2026 to 22 May 2026.

Schedule : From 21:00 on 29 May 2026 to 06:00 on 30 May 2026.

Schedule : From 21:00 on 14 November 2026 to 21:00 on 15 November 2026.

Schedule : From 21:00 on 28 November 2026 to 21:00 on 29 November 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.42 miles from Chilbolton Down.

51.1--1.34

Location: northbound between the M3 and the junction with the A303 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 May 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 May 2026 to 29 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 6.32 miles from Chilbolton Down.

51.07--1.29

Location: northbound exit slip to the A272 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 May 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 May 2026 to 29 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.7 miles from Chilbolton Down.

51.1--1.34

Location: southbound entry slip from the A272 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 May 2026 to 22 May 2026.

Schedule : From 21:00 on 29 May 2026 to 06:00 on 30 May 2026.

Schedule : From 21:00 on 14 November 2026 to 21:00 on 15 November 2026.

Schedule : From 21:00 on 28 November 2026 to 21:00 on 29 November 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.5 miles from Chilbolton Down.

51.1--1.34

Location: southbound exit slip to the A343 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.9 miles from Chilbolton Down.

51.36--1.36

Location: southbound exit slip to the A343 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.9 miles from Chilbolton Down.

51.36--1.36

Location: southbound entry slip from the A343 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.93 miles from Chilbolton Down.

51.36--1.36

Location: southbound between the A4 and the junction with the A303 .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.36 miles from Chilbolton Down.

51.39--1.36

Location: eastbound.

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.
Nearest town: 4.44 miles from Chilbolton Down.

51.18--1.38

Location: eastbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.44 miles from Chilbolton Down.

51.18--1.38

Location: eastbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.52 miles from Chilbolton Down.

51.18--1.37

Location: westbound between the M3 and the junction with the A3093 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.75 miles from Chilbolton Down.

51.18--1.32

Location: eastbound at the junction with the A3093 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 5.65 miles from Chilbolton Down.

51.2--1.45

Location: eastbound exit slip to the A34 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.89 miles from Chilbolton Down.

51.18--1.34

Location: eastbound between the A3093 and the junction with the A34 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 5.78 miles from Chilbolton Down.

51.2--1.45

Location: southbound between the junctions with the A345 and the A30 East.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.

Schedule : From 20:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.55 miles from Chilbolton Down.

51.08--1.79

Location: eastbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.57 miles from Chilbolton Down.

51.19--1.41

Location: eastbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.5 miles from Chilbolton Down.

51.19--1.41

Location: southbound between the junctions with the A27 and the A3090 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 April 2026 to 30 April 2026.
Nearest town: 12.78 miles from Chilbolton Down.

50.96--1.57

Location: northbound between the junctions with the A3090 and the A27 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 April 2026 to 30 April 2026.
Nearest town: 12.77 miles from Chilbolton Down.

50.96--1.56

Location: westbound entry slip at junction J7 (Basingstoke) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.97 miles from Chilbolton Down.

51.22--1.16

Location: westbound between junctions J6 (Basingstoke) and J7 (Basingstoke) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 13.55 miles from Chilbolton Down.

51.22--1.15

Location: westbound exit slip at junction J7 (Basingstoke) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.27 miles from Chilbolton Down.

51.22--1.15

Location: northbound between the A272 and the junction with the A343 .

Lane Closures : Lane two will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 20:30 on 27 April 2026 to 06:00 on 28 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.26 miles from Chilbolton Down.

51.16--1.34

Location: southbound between the A343 and the junction with the A272 .

Lane Closures : Lane two will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 20:30 on 27 April 2026 to 06:00 on 28 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.9 miles from Chilbolton Down.

51.21--1.34

Location: eastbound exit slip at junction J3 (Southampton) .

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 12.55 miles from Chilbolton Down.

50.95--1.48

Location: westbound exit slip at junction J3 (Southampton) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 12.31 miles from Chilbolton Down.

50.95--1.47

Location: eastbound between junctions J2 (Salisbury) and J3 (Southampton) .

Lane Closures : The hard shoulder is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.
Nearest town: 12.57 miles from Chilbolton Down.

50.95--1.48

Location: northbound between junctions J1 (Lordshill) and M27 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 13.19 miles from Chilbolton Down.

50.93--1.47

Location: southbound.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 11.8 miles from Chilbolton Down.

50.95--1.47

Location: northbound.

Due to: Roadworks.



Period : expect disruption until 06:00 on 25 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 12.41 miles from Chilbolton Down.

50.95--1.48

Location: eastbound entry slip at junction J1 (Cadnam) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 26 April 2026 to 06:00 on 27 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.8 miles from Chilbolton Down.

50.92--1.59

Location: westbound between junctions J9 (Fareham) and J4 (M3) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 June 2026.
Nearest town: 12.08 miles from Chilbolton Down.

50.95--1.37

Location: eastbound entry slip at junction J9 (Winchester) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 06:00 on 3 August 2026 to 06:00 on 1 November 2027.

Lanes Closed : All lanes will be closed.
Nearest town: 6.32 miles from Chilbolton Down.

51.07--1.29

Location: eastbound entry slip at junction J7 (Hedge End) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.
Nearest town: 12.04 miles from Chilbolton Down.

50.95--1.37

Location: eastbound between junctions J7 (Basingstoke) 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 27 April 2026 to 29 April 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.72 miles from Chilbolton Down.

51.24--1.11

Location: southbound between the junctions with the A3094 and the A360 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 18:00 on 10 May 2026 to 18:00 on 29 May 2026.
Nearest town: 17.68 miles from Chilbolton Down.

51.07--1.82

Location: northbound between the junctions with the A360 and the A3094 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 18:00 on 10 May 2026 to 18:00 on 29 May 2026.
Nearest town: 17.24 miles from Chilbolton Down.

51.07--1.8