A303 road closures & live traffic incidents

No live incident closures on the A303 right now, but 2 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 1 closure (99/1 to 95/1)

Planned Roadworks National Highways

Basingstoke A303 · A303 Eastbound Between B3048 And A34

Expected to clear in 9 hours 47 minutes

Started 12 Oct 2026, 19:00 Expected clear 13 Oct 2026, 05:00

A303 eastbound lane 1 closure (99/1 to 95/1)

Category: Road Maintenance

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A303 both directions Ilminster to Buckland St Mary layby closures for drainage

Planned Roadworks National Highways

Yeovil A303 · A303 Westbound Between A358 And A30/A35

Expected to clear in 3 months 2 weeks

Started 9 Oct 2026, 19:00 Expected clear 30 Jan 2027, 06:00

A303 both directions Ilminster to Buckland St Mary layby closures for drainage

Category: Road Maintenance

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A303 closures planned this week

A303 eastbound Cartgate roundabout to Tintinhull carriageway closure

Planned Roadworks National Highways

Yeovil A303 · A303 Eastbound Between A3088 And A37

Starts in 47 minutes 12 seconds

Starts 12 Oct 2026, 20:00 Expected clear 13 Oct 2026, 05:00

A303 eastbound Cartgate roundabout to Tintinhull carriageway closure

Category: Road Maintenance

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Recently cleared on the A303

All live closures A303 closure history