Traffic Chilbolton Down

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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:

ACCIDENT
Location: The M27 westbound exit slip at junction J3 (Southampton) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Road traffic collision.
Status: Currently Active.
Time to clear: The event is expected to clear between 07:30 and 07:45 on 10 Mar 2026.
Return to normal: Normal traffic conditions are expected between 07:30 and 07:45 on 10 Mar 2026.
Lanes closed: There is one of two lanes closed.
Nearest town: 12.39 miles from Chilbolton Down.


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M3 eastbound entry slip at junction J13 (Eastleigh) .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:36 on 9 Mar 2026 to 06:00 on 10 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 10.45 miles from Chilbolton Down. CLEARED @ 02:23
ROAD WORKS
Location: The M27 westbound entry slip at junction J7 (Hedge End) .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:16 on 9 Mar 2026 to 06:00 on 10 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 14.72 miles from Chilbolton Down. CLEARED @ 03:44
ROAD WORKS
Location: The A34 northbound.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 10 Mar 2026 to 06:00 on 11 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 11 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 10 Mar 2026 to 06:00 on 11 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.84 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the M3 and the junction with the A34 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 10 Mar 2026 to 06:00 on 11 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 5.75 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the junctions with the A343 and the A303 .
Lane closures: Lane one is closed.
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 6.89 miles from Chilbolton Down. CLEARED @ 05:32
ROAD WORKS
Location: The M3 eastbound between junctions J13 (Eastleigh) and J12 (Eastleigh) .
Lane closures: The hard shoulder, lanes 1 and 2 are closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There are two of three lanes closed.
Nearest town: 10.56 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound entry slip at junction J13 (Eastleigh) .
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 10.39 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions M27 and J13 (Eastleigh) .
Lane closures: The hard shoulder, lanes 1 and 2 are closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There are two of four lanes closed.
Nearest town: 10.99 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 eastbound between junctions J1 (Cadnam) and J2 (Salisbury) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:16 on 9 Mar 2026 to 06:00 on 2 Apr 2026.
Nearest town: 15.1 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the A343 and the junction with the A342 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:06 on 9 Mar 2026 to 06:00 on 21 Mar 2026.
Nearest town: 6.72 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A338 and the junction with the A342 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:02 on 9 Mar 2026 to 06:00 on 13 Mar 2026.
Nearest town: 7.88 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the A343 and the junction with the A303 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:07 on 6 Feb 2026 to 06:00 on 28 Mar 2026.
Nearest town: 16.26 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 06:00 on 13 Apr 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 06:00 on 13 Apr 2026.
Nearest town: 17.24 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 30 Apr 2026.
Lanes Closed: There is one of four lanes closed.
Nearest town: 19.48 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 A303 eastbound between the junctions with the A360 and the A345 .
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Nearest town: 19.32 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the junctions with the A345 and the A360 .
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Nearest town: 19.19 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound between junctions J6 (Basingstoke) and J7 (Basingstoke) .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 13.76 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound exit slip at junction J7 (Basingstoke) .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.27 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the A33 and the junction with the A272 .
Lane closures: Lane one will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 19 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 4.25 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound exit slip to the A272 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 19 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.7 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the junctions with the A343 and the A303 .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 6.89 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: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 9.22 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 eastbound entry slip at junction J7 (Hedge End) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 8 Apr 2026 to 10 Apr 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 14 Apr 2026 to 18 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.84 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 eastbound between junctions J5 (S'ton Airport) and J7 (Hedge End) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 7 Apr 2026 to 06:00 on 18 Apr 2026.
Nearest town: 12.04 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 eastbound between junctions J5 (S'ton Airport) and J7 (Hedge End) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 7 Apr 2026 to 06:00 on 8 Apr 2026.
Schedule: From 21:00 on 10 Apr 2026 to 06:00 on 11 Apr 2026.
Schedule: From 21:00 on 13 Apr 2026 to 06:00 on 14 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.04 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 northbound between the junctions with the A30 East and the A345 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 19:00 and 06:00 from 12 Mar 2026 to 14 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.44 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound entry slip from the A303 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 15 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.98 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the A272 and the junction with the A343 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 15 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.45 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound exit slip to the A303 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 15 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.97 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 15 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.74 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound exit slip at junction J14 (Southampton) .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 10 Mar 2026 to 12 Mar 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 19 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.83 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 6.78 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A342 and the junction with the A3057 .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 16 Mar 2026.
Nearest town: 7.54 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A342 and the junction with the A3057 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: There will be 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 are planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 6.72 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the A343 and the junction with the A342 .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 16 Mar 2026.
Nearest town: 6.72 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound exit slip to the A343 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 6.67 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the A3057 and the junction with the A342 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 6.11 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
Lane closures: Lane three will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 17.83 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound between junctions J5 (Hook) and J6 (Basingstoke) .
Lane closures: Lane three will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.78 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J9 (Winchester) and J8 (Andover) .
Lane closures: Lane two will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 20:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 7.97 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound between junctions J8 (Andover) and J9 (Winchester) .
Lane closures: Lane two will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 20:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.29 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 southbound between the junctions with the A27 and the A3090 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 10:00 on 13 Mar 2026 to 13:00 on 13 Mar 2026.
Nearest town: 12.88 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 northbound between the junctions with the A3090 and the A27 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 10:00 on 13 Mar 2026 to 13:00 on 13 Mar 2026.
Nearest town: 12.87 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound at junction J13 (Eastleigh) .
Lane closures: Lane two will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 12 Mar 2026 to 14 Mar 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 10.23 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound exit slip at junction J14 (Southampton) .
Lane closures: Lane two will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 12 Mar 2026 to 14 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.46 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 northbound between the junctions with the A3090 and the A27 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 19:00 on 12 Mar 2026 to 05:00 on 13 Mar 2026.
Nearest town: 13.45 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 southbound between the junctions with the A27 and the A3090 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 19:00 on 12 Mar 2026 to 05:00 on 13 Mar 2026.
Nearest town: 13.59 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A345 and the junction with the A3028 .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 09:30 on 11 Mar 2026 to 15:30 on 11 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.68 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound between junctions J3 (Southampton) and J2 (Salisbury) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 23 Mar 2026 to 06:00 on 24 Mar 2026.
Schedule: From 21:00 on 30 Mar 2026 to 06:00 on 31 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.31 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound entry slip at junction J3 (Southampton) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 23 Mar 2026 to 06:00 on 24 Mar 2026.
Schedule: From 21:00 on 30 Mar 2026 to 06:00 on 31 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.5 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound exit slip at junction J2 (Salisbury) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 23 Mar 2026 to 06:00 on 24 Mar 2026.
Schedule: From 21:00 on 30 Mar 2026 to 06:00 on 31 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.02 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the A343 and the junction with the A303 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 7.49 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A3093 and the junction with the M3 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 4.73 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: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 5.13 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound entry slip at junction J9 (Fareham) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.51 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound between junctions J9 (Fareham) and J8 (Southampton) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Nearest town: 18.51 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound between junctions J9 (Fareham) and J8 (Southampton) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 18.27 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the junctions with the A338 and the A345 .
Lane closures: Lane one will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 10:00 on 11 Mar 2026 to 14:00 on 11 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.3 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 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 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 7.53 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound exit slip to the A3057 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 5.77 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound entry slip from the A343 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 18 Mar 2026 to 21 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 6.72 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A338 and the junction with the A342 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 7.88 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the A3057 and the junction with the A342 .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 6.26 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 westbound between the A3057 and the junction with the A342 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 18 Mar 2026 to 21 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 6.17 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound exit slip to the A343 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 6.97 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 17 Mar 2026 to 20 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 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: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 7.18 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 westbound exit slip at junction J9 (Winchester) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 28 Mar 2026 to 06:00 on 29 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 6.23 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.
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.
Lanes Closed: All lanes will be closed.
Nearest town: 3.42 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 southbound between the A272 and the junction with the M3 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 28 Mar 2026 to 06:00 on 29 Mar 2026.
Schedule: From 20:00 on 29 Mar 2026 to 06:00 on 30 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 5.42 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J9 (Winchester) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 6.51 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound between the M3 and the junction with the A303 .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 17 Mar 2026 to 06:00 on 17 May 2026.
Nearest town: 6.32 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 17 Mar 2026 to 20 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 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 17 Mar 2026 to 20 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 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.
Lanes Closed: All lanes will be closed.
Nearest town: 3.5 miles from Chilbolton Down.
ROAD WORKS
Location: The A34 northbound entry slip from the A272 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 9 Mar 2026 to 13 Mar 2026.
Schedule: From 21:00 on 19 Mar 2026 to 06:00 on 20 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.55 miles from Chilbolton Down.
ROAD WORKS
Location: The A31 westbound between the M27 and the junction with the A338 North.
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 05:00 from 10 Mar 2026 to 14 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.62 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J13 (Eastleigh) and J12 (Eastleigh) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 11 Mar 2026 to 13 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.56 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound entry slip at junction J13 (Eastleigh) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 11 Mar 2026 to 13 Mar 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 J12 (Eastleigh) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 11 Mar 2026 to 13 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 9.27 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 eastbound between junctions J1 (Cadnam) and J2 (Salisbury) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There is one of three lanes closed.
Nearest town: 14.99 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 eastbound between junctions J1 (Cadnam) and J2 (Salisbury) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 31 Mar 2026 to 2 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 15.1 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound between junctions J2 (Salisbury) and J1 (Cadnam) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 16 Mar 2026 to 06:00 on 2 Apr 2026.
Nearest town: 13.64 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound between junctions J2 (Salisbury) and J1 (Cadnam) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 13.77 miles from Chilbolton Down.
ROAD WORKS
Location: The M27 westbound between junctions J2 (Salisbury) and J1 (Cadnam) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 31 Mar 2026 to 2 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 13.64 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound exit slip at junction J13 (Eastleigh) .
Lane closures: Lane two is closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 10.56 miles from Chilbolton Down.
ROAD WORKS
Location: The A303 eastbound between the A34 and the junction with the M3 .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 11 Mar 2026 to 14 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 8.01 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 northbound between the junctions with the A30 East and the A345 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 16.52 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 southbound between the junctions with the A360 and the A345 .
Lane closures: Lanes 1 and 2 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There are two of three lanes closed.
Nearest town: 16.99 miles from Chilbolton Down.
ROAD WORKS
Location: The A36 southbound between the junctions with the A345 and the A30 East.
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 16.55 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 7 Apr 2026 to 06:00 on 20 May 2026.
Nearest town: 15.72 miles from Chilbolton Down.
ROAD WORKS
Location: The M3 eastbound between junctions J7 (Basingstoke) and J6 (Basingstoke) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 7 Apr 2026 to 11 Apr 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 13 Apr 2026 to 18 Apr 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 20 Apr 2026 to 25 Apr 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 27 Apr 2026 to 29 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 15.72 miles from Chilbolton Down.

Traffic in Nearby Villages

Chilbolton Down

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

Lane Closures : The hard shoulder and lane 1 are closed.

Due to: Road traffic collision.



Time To Clear : The event is expected to clear between 07:30 and 07:45 on 10 March 2026.

Normal traffic conditions are expected between 07:30 and 07:45 on 10 March 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 12.39 miles from Chilbolton Down.

50.95--1.47

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

Due to: Roadworks.



Period : from 20:36 on 9 March 2026 to 06:00 on 10 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 10.45 miles from Chilbolton Down.

50.97--1.38

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

Due to: Roadworks.



Period : from 20:16 on 9 March 2026 to 06:00 on 10 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 14.72 miles from Chilbolton Down.

50.92--1.32

Location: northbound.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 10 March 2026 to 06:00 on 11 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 11 miles from Chilbolton Down.

51.27--1.34

Location: northbound.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 10 March 2026 to 06:00 on 11 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.84 miles from Chilbolton Down.

51.27--1.34

Location: westbound between the M3 and the junction with the A34 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.

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

51.18--1.32

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

Lane Closures : Lane one is closed.

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 6.89 miles from Chilbolton Down.

51.21--1.34

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

Lane Closures : The hard shoulder, lanes 1 and 2 are closed.

Due to: Road repairs.



Period : expect disruption until 06:00 on 10 March 2026.

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

50.97--1.38

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

Due to: Road repairs.



Period : expect disruption until 06:00 on 10 March 2026.

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

50.97--1.38

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

Lane Closures : The hard shoulder, lanes 1 and 2 are closed.

Due to: Road repairs.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : There are two of four lanes closed.
Nearest town: 10.99 miles from Chilbolton Down.

50.96--1.39

Location: eastbound between junctions J1 (Cadnam) and J2 (Salisbury) .

Due to: Roadworks scheme.



Period : from 20:16 on 9 March 2026 to 06:00 on 2 April 2026.
Nearest town: 15.1 miles from Chilbolton Down.

50.93--1.58

Location: westbound between the A343 and the junction with the A342 .

Due to: Roadworks scheme.



Period : from 20:06 on 9 March 2026 to 06:00 on 21 March 2026.
Nearest town: 6.72 miles from Chilbolton Down.

51.2--1.51

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

Due to: Roadworks scheme.



Period : from 21:02 on 9 March 2026 to 06:00 on 13 March 2026.
Nearest town: 7.88 miles from Chilbolton Down.

51.21--1.52

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

Due to: Roadworks scheme.



Period : from 20:07 on 6 February 2026 to 06:00 on 28 March 2026.
Nearest town: 16.26 miles from Chilbolton Down.

51.35--1.34

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

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 April 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 06:00 on 13 April 2026.
Nearest town: 17.24 miles from Chilbolton Down.

51.07--1.8

Location: eastbound between junctions J9 (Fareham) and J11 (Fareham C) .

Lane Closures : Lane one is closed.

Due to: Road repairs.



Period : expect disruption until 06:00 on 30 April 2026.

Lanes Closed : There is one of four lanes closed.
Nearest town: 19.48 miles from Chilbolton Down.

50.87--1.22

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: eastbound between the junctions with the A360 and the A345 .

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Nearest town: 19.32 miles from Chilbolton Down.

51.17--1.85

Location: westbound between the junctions with the A345 and the A360 .

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Nearest town: 19.19 miles from Chilbolton Down.

51.17--1.85

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

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.76 miles from Chilbolton Down.

51.22--1.14

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

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.

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

51.22--1.15

Location: northbound between the A33 and the junction with the A272 .

Lane Closures : Lane one will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 19 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.25 miles from Chilbolton Down.

51.1--1.33

Location: northbound exit slip to the A272 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 19 March 2026.

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

51.1--1.34

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

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.89 miles from Chilbolton Down.

51.21--1.34

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

Lane Closures : Lane one will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.22 miles from Chilbolton Down.

51.21--1.57

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 April 2026 to 10 April 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 April 2026 to 18 April 2026.

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

50.92--1.32

Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 7 April 2026 to 06:00 on 18 April 2026.
Nearest town: 12.04 miles from Chilbolton Down.' data-nearesttown='WEST END'>Location: eastbound between junctions J5 (S'ton Airport) and J7 (Hedge End) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 7 April 2026 to 06:00 on 18 April 2026.
Nearest town: 12.04 miles from Chilbolton Down.

50.95--1.37

Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 April 2026 to 06:00 on 8 April 2026.
Schedule : From 21:00 on 10 April 2026 to 06:00 on 11 April 2026.
Schedule : From 21:00 on 13 April 2026 to 06:00 on 14 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.04 miles from Chilbolton Down.' data-nearesttown='WEST END'>Location: eastbound between junctions J5 (S'ton Airport) and J7 (Hedge End) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 7 April 2026 to 06:00 on 8 April 2026.

Schedule : From 21:00 on 10 April 2026 to 06:00 on 11 April 2026.

Schedule : From 21:00 on 13 April 2026 to 06:00 on 14 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.04 miles from Chilbolton Down.

50.95--1.37

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

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 March 2026 to 14 March 2026.

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

51.07--1.79

Location: northbound entry slip from the A303 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 15 March 2026 to 06:00 on 16 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.98 miles from Chilbolton Down.

51.18--1.34

Location: northbound between the A272 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 March 2026 to 06:00 on 16 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.45 miles from Chilbolton Down.

51.15--1.35

Location: northbound exit slip to the A303 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 15 March 2026 to 06:00 on 16 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.97 miles from Chilbolton Down.

51.18--1.34

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

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 15 March 2026 to 06:00 on 16 March 2026.

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

51.22--1.16

Location: westbound exit slip at junction J14 (Southampton) .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 10 March 2026 to 12 March 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.83 miles from Chilbolton Down.

50.97--1.38

Location: eastbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 16 March 2026.

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

51.2--1.51

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 16 March 2026.
Nearest town: 7.54 miles from Chilbolton Down.

51.21--1.52

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 16 March 2026.

Lanes Closed : There will be 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 are planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 16 March 2026.

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

51.2--1.51

Location: westbound between the A343 and the junction with the A342 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 16 March 2026.
Nearest town: 6.72 miles from Chilbolton Down.

51.2--1.51

Location: westbound exit slip to the A343 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 16 March 2026.

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

51.2--1.51

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 16 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.11 miles from Chilbolton Down.

51.2--1.49

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .

Lane Closures : Lane three will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 13 March 2026 to 06:00 on 14 March 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.83 miles from Chilbolton Down.

51.26--1.07

Location: westbound between junctions J5 (Hook) and J6 (Basingstoke) .

Lane Closures : Lane three will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 13 March 2026 to 06:00 on 14 March 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.78 miles from Chilbolton Down.

51.26--1.04

Location: eastbound between junctions J9 (Winchester) and J8 (Andover) .

Lane Closures : Lane two will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 20:00 on 13 March 2026 to 06:00 on 14 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.97 miles from Chilbolton Down.

51.15--1.24

Location: westbound between junctions J8 (Andover) and J9 (Winchester) .

Lane Closures : Lane two will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 20:00 on 13 March 2026 to 06:00 on 14 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.29 miles from Chilbolton Down.

51.19--1.21

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

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 10:00 on 13 March 2026 to 13:00 on 13 March 2026.
Nearest town: 12.88 miles from Chilbolton Down.

50.97--1.58

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

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 10:00 on 13 March 2026 to 13:00 on 13 March 2026.
Nearest town: 12.87 miles from Chilbolton Down.

50.97--1.58

Location: westbound at junction J13 (Eastleigh) .

Lane Closures : Lane two will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 March 2026 to 14 March 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.23 miles from Chilbolton Down.

50.98--1.37

Location: westbound exit slip at junction J14 (Southampton) .

Lane Closures : Lane two will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 March 2026 to 14 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.46 miles from Chilbolton Down.

50.97--1.38

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 19:00 on 12 March 2026 to 05:00 on 13 March 2026.
Nearest town: 13.45 miles from Chilbolton Down.

51--1.65

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 19:00 on 12 March 2026 to 05:00 on 13 March 2026.
Nearest town: 13.59 miles from Chilbolton Down.

51--1.67

Location: eastbound between the A345 and the junction with the A3028 .

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 09:30 on 11 March 2026 to 15:30 on 11 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.68 miles from Chilbolton Down.

51.18--1.77

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 23 March 2026 to 06:00 on 24 March 2026.

Schedule : From 21:00 on 30 March 2026 to 06:00 on 31 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.31 miles from Chilbolton Down.

50.95--1.47

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 23 March 2026 to 06:00 on 24 March 2026.

Schedule : From 21:00 on 30 March 2026 to 06:00 on 31 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.5 miles from Chilbolton Down.

50.95--1.48

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 23 March 2026 to 06:00 on 24 March 2026.

Schedule : From 21:00 on 30 March 2026 to 06:00 on 31 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.02 miles from Chilbolton Down.

50.95--1.52

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.49 miles from Chilbolton Down.

51.22--1.34

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

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.73 miles from Chilbolton Down.

51.18--1.35

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

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.13 miles from Chilbolton Down.

51.18--1.33

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.51 miles from Chilbolton Down.

50.87--1.25

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 11 March 2026 to 06:00 on 12 March 2026.
Nearest town: 18.51 miles from Chilbolton Down.

50.87--1.25

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.27 miles from Chilbolton Down.

50.88--1.26

Location: westbound between the junctions with the A338 and the A345 .

Lane Closures : Lane one will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 10:00 on 11 March 2026 to 14:00 on 11 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.3 miles from Chilbolton Down.

51.18--1.73

Location: eastbound.

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 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 .

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 7.53 miles from Chilbolton Down.

51.21--1.52

Location: eastbound exit slip to the A3057 .

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 5.77 miles from Chilbolton Down.

51.19--1.48

Location: westbound entry slip from the A343 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 March 2026 to 21 March 2026.

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

51.2--1.51

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

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 7.88 miles from Chilbolton Down.

51.21--1.52

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

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 6.26 miles from Chilbolton Down.

51.2--1.5

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 March 2026 to 21 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.17 miles from Chilbolton Down.

51.2--1.49

Location: eastbound exit slip to the A343 .

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 6.97 miles from Chilbolton Down.

51.2--1.51

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 17 March 2026 to 20 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 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 : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.

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

51.05--1.3

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

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : All lanes will be closed.
Nearest town: 6.23 miles from Chilbolton Down.

51.08--1.29

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.

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.

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

51.1--1.34

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.42 miles from Chilbolton Down.

51.09--1.3

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.

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

51.07--1.29

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 17 March 2026 to 06:00 on 17 May 2026.
Nearest town: 6.32 miles from Chilbolton Down.

51.07--1.29

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 17 March 2026 to 20 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 17 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 17 March 2026 to 20 March 2026.

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

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

51.1--1.34

Location: northbound entry slip from the A272 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 March 2026 to 13 March 2026.

Schedule : From 21:00 on 19 March 2026 to 06:00 on 20 March 2026.

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

51.1--1.34

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

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 05:00 from 10 March 2026 to 14 March 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 junctions J13 (Eastleigh) and J12 (Eastleigh) .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 March 2026 to 13 March 2026.

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

50.97--1.38

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 March 2026 to 13 March 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 J12 (Eastleigh) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 March 2026 to 13 March 2026.

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

50.99--1.36

Location: eastbound between junctions J1 (Cadnam) and J2 (Salisbury) .

Lane Closures : The hard shoulder and lane 1 are closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : There is one of three lanes closed.
Nearest town: 14.99 miles from Chilbolton Down.

50.93--1.57

Location: eastbound between junctions J1 (Cadnam) and J2 (Salisbury) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 31 March 2026 to 2 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.1 miles from Chilbolton Down.

50.93--1.58

Location: westbound between junctions J2 (Salisbury) and J1 (Cadnam) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 16 March 2026 to 06:00 on 2 April 2026.
Nearest town: 13.64 miles from Chilbolton Down.

50.94--1.55

Location: westbound between junctions J2 (Salisbury) and J1 (Cadnam) .

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 16 March 2026 to 21 March 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.77 miles from Chilbolton Down.

50.94--1.55

Location: westbound between junctions J2 (Salisbury) and J1 (Cadnam) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 31 March 2026 to 2 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.64 miles from Chilbolton Down.

50.94--1.55

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

Lane Closures : Lane two is closed.

Due to: Road repairs.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 10.56 miles from Chilbolton Down.

50.97--1.38

Location: eastbound between the A34 and the junction with the M3 .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 March 2026 to 14 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.01 miles from Chilbolton Down.

51.19--1.27

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

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 16.52 miles from Chilbolton Down.

51.08--1.79

Location: southbound between the junctions with the A360 and the A345 .

Lane Closures : Lanes 1 and 2 are closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : There are two of three lanes closed.
Nearest town: 16.99 miles from Chilbolton Down.

51.07--1.8

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

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

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

51.08--1.79

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 7 April 2026 to 06:00 on 20 May 2026.
Nearest town: 15.72 miles from Chilbolton Down.

51.24--1.11

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 7 April 2026 to 11 April 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 April 2026 to 18 April 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 April 2026 to 25 April 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 April 2026 to 29 April 2026.

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

51.24--1.11

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 23 March 2026 to 06:00 on 31 March 2026.
Nearest town: 12.31 miles from Chilbolton Down.

50.95--1.47

Location: westbound entry slip from the A34 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 20 March 2026 to 06:00 on 23 March 2026.
Nearest town: 4.98 miles from Chilbolton Down.

51.17--1.34

Location: westbound entry slip from the A34 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 20 March 2026 to 23 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.98 miles from Chilbolton Down.

51.17--1.34

Location: southbound exit slip to the A303 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 20 March 2026 to 23 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.91 miles from Chilbolton Down.

51.17--1.34

Location: westbound exit slip to the A34 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 20 March 2026 to 23 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 5.03 miles from Chilbolton Down.

51.17--1.34

Location: westbound exit slip to the A34 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 20 March 2026 to 23 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 5.1 miles from Chilbolton Down.

51.18--1.33

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 20 March 2026 to 06:00 on 23 March 2026.
Nearest town: 5.63 miles from Chilbolton Down.

51.19--1.34

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 20 March 2026 to 23 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.63 miles from Chilbolton Down.

51.19--1.34

Location: southbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 11.02 miles from Chilbolton Down.

51.27--1.34

Location: southbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 11.44 miles from Chilbolton Down.

51.28--1.34

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

Due to: Roadworks are planned.

Status : Pending.

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

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.26 miles from Chilbolton Down.

51.35--1.34

Location: southbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.96 miles from Chilbolton Down.

51.32--1.34

Location: southbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.95 miles from Chilbolton Down.

51.35--1.34

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Nearest town: 6.51 miles from Chilbolton Down.

51.07--1.29

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 06:00 on 13 April 2026 to 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 are planned.

Status : Pending.

Schedule : From 06:00 on 13 April 2026 to 18:00 on 10 May 2026.
Nearest town: 17.24 miles from Chilbolton Down.

51.07--1.8

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

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 28 March 2026 to 06:00 on 22 May 2026.
Nearest town: 4.87 miles from Chilbolton Down.

51.17--1.34