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A303 road closures & live traffic incidents

No live closures are reported on the A303 right now.

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 closures planned this week

Lane 1 or 2 closure including roundabout and approaches

Planned Roadworks National Highways
Wiltshire A303 · A303 Eastbound Between A345 And A3028

Starts in 18 hours 48 minutes

Starts 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