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

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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 33 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

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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 33 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

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Recently cleared on the A30

All live closures A30 closure history