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

Cleared

Hover or tap markers for full details

A303 roadworks in force now

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

View update

A303 closures planned this week

A303 Eastbound Cartgate to Ilchester lane 1 closure 204/7b - 203/8b

Planned Roadworks National Highways

Yeovil A303 · A303 Eastbound Between A3088 And A37

Starts in 14 hours 48 minutes

Starts 13 Oct 2026, 19:00 Expected clear 14 Oct 2026, 05:00

A303 Eastbound Cartgate to Ilchester lane 1 closure 204/7b - 203/8b

Category: Road Maintenance

View update

A303 eastbound Martock to Cartgate roundabout lane closure (209/1 to 207/4)

Planned Roadworks National Highways

Yeovil A303 · A303 Eastbound Between A356 And A3088

Starts in 14 hours 48 minutes

Starts 13 Oct 2026, 19:00 Expected clear 14 Oct 2026, 05:00

A303 eastbound Martock to Cartgate roundabout lane closure (209/1 to 207/4)

Category: Road Maintenance

View update

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

Planned Roadworks National Highways

Basingstoke A303 · A303 Eastbound Between B3048 And A34

Starts in 14 hours 48 minutes

Starts 13 Oct 2026, 19:00 Expected clear 14 Oct 2026, 05:00

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

Category: Road Maintenance

View update

A303 eastbound Bulford to Parkhouse lane 2 closure (127/7 to 125/4)

Planned Roadworks National Highways

Wiltshire A303 · A303 Eastbound Between A3028 And A338

Starts in 14 hours 48 minutes

Starts 13 Oct 2026, 19:00 Expected clear 14 Oct 2026, 05:00

A303 eastbound Bulford to Parkhouse lane 2 closure (127/7 to 125/4)

Category: Construction Work

View update

Recently cleared on the A303

All live closures A303 closure history