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A303 road closures & live traffic incidents

No live incident closures on the A303 right now, but 1 roadwork is 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
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A303 roadworks in force now

A303 both directions A350 Jct to Deptford carriageway closure

Planned Roadworks National Highways
Wiltshire A303 · A303 Westbound Between A36 And A350

Expected to clear in 5 hours 44 minutes

Started 5 Aug 2026, 20:00 Expected clear 6 Aug 2026, 05:00

A303 both directions A350 Jct to Deptford carriageway closure

Category: Road Maintenance
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Recently cleared on the A303

All live closures A303 closure history