A30 road closures & live traffic incidents

No live incident closures on the A30 right now, but 2 roadworks are currently in force.

Live A30 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

A30 roadworks in force now

A30 eastbound Stowford Cross to Sourton Cross lane closure 149/4-151/9

Planned Roadworks National Highways

West Devon A30 · A30 Eastbound Between A388 Near Launceston (East) And A386

Expected to clear in 5 hours 34 minutes

Started 3 Aug 2026, 18:00 Expected clear 4 Aug 2026, 05:00

A30 eastbound Stowford Cross to Sourton Cross lane closure 149/4-151/9

Category: Road Maintenance

View update

A30 Both Directions Penzance to Exeter Mobile Lane Closures

Planned Roadworks National Highways

Cornwall A30 · A30 Eastbound Between A3047 Near Camborne (East) And A3047 Near Redruth (West)

Expected to clear in 5 hours 34 minutes

Started 3 Aug 2026, 17:00 Expected clear 4 Aug 2026, 05:00

A30 Both Directions Penzance to Exeter Mobile Lane Closures

Category: Road Maintenance

View update

Recently cleared on the A30

All live closures A30 closure history