A12 road closures & live traffic incidents

No live closures are reported on the A12 right now.

Live A12 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

A12 closures planned this week

A120 eastbound Hare Green to Crown Interchange lane 2 closure

Planned Roadworks National Highways

Colchester A12 · A12 Northbound Within The A120 Near Colchester (East) Junction

Starts in 17 hours 16 minutes

Starts 3 Aug 2026, 20:00 Expected clear 4 Aug 2026, 04:00

A120 eastbound Hare Green to Crown Interchange lane 2 closure

Category: Road Maintenance

View update

A12 northbound Jct 23 lane 1 closure (MP 143/4 to 147/4)

Planned Roadworks National Highways

Braintree A12 · A12 Northbound Between B1389 Near Witham (North) And B1024 Near Kelvedon (South)

Starts in 17 hours 16 minutes

Starts 3 Aug 2026, 20:00 Expected clear 4 Aug 2026, 04:00

A12 northbound Jct 23 lane 1 closure (MP 143/4 to 147/4)

Category: Road Maintenance

View update

Recently cleared on the A12

All live closures A12 closure history