A303 road closures & live traffic incidents

No live incident closures on the A303 right now, but 4 roadworks are currently in force.

Live A303 updates from National Highways and Traffic Wales: incident closures, roadworks in force, planned closures for the week ahead and recently cleared disruption.

Live incident

Active roadworks

Planned

Cleared

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A303 roadworks in force now

A303 eastbound lane 2 closure (92/0 to 89/5)

Planned Roadworks National Highways

Basingstoke A303 · A303 Eastbound Between A34 And A30

Expected to clear in 8 hours 5 minutes

Started 3 Aug 2026, 20:00 Expected clear 4 Aug 2026, 05:00

A303 eastbound lane 2 closure (92/0 to 89/5)

Category: Road Maintenance

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A303 both directions A350 Jct to Deptford carriageway closure

Planned Roadworks National Highways

Wiltshire A303 · A303 Eastbound Within The A36 Junction After A36 Westbound Access

Expected to clear in 8 hours 5 minutes

Started 3 Aug 2026, 20:00 Expected clear 4 Aug 2026, 05:00

A303 both directions A350 Jct to Deptford carriageway closure

Category: Road Maintenance

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A303 eastbound Wincanton to Tinkers Hill lane 1 closure (177/5 to 176/7)

Planned Roadworks National Highways

Glastonbury A303 · A303 Eastbound Between A371 And B3081

Expected to clear in 8 hours 5 minutes

Started 3 Aug 2026, 19:00 Expected clear 4 Aug 2026, 05:00

A303 eastbound Wincanton to Tinkers Hill lane 1 closure (177/5 to 176/7)

Category: Road Maintenance

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Lane 1 or 2 closure including roundabout and approaches

Planned Roadworks National Highways

Wiltshire A303 · A303 Eastbound Between A345 And A3028

Expected to clear in 8 hours 5 minutes

Started 3 Aug 2026, 19:00 Expected clear 4 Aug 2026, 05:00

lane 1 or 2 closure including roundabout and approaches

Category: Road Maintenance

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Recently cleared on the A303

All live closures A303 closure history