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A12 road closures & live traffic incidents

No live incident closures on the A12 right now, but 1 roadwork is currently in force.

Live A12 updates from National Highways and Traffic Wales: incident closures, roadworks in force, planned closures for the week ahead and recently cleared disruption.

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Active roadworks
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A12 roadworks in force now

A120 eastbound M11 Jct 8 to Harwich mobile lane closure

Planned Roadworks National Highways
Colchester A12 · A12 Northbound Between A120 Near Colchester (West) And A1124

Expected to clear in 21 minutes 20 seconds

Started 31 Jul 2026, 19:00 Expected clear 1 Aug 2026, 05:00

A120 eastbound M11 Jct 8 to Harwich mobile lane closure

Category: Road Maintenance
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Recently cleared on the A12

All live closures A12 closure history