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.

Live incident

Active roadworks

Planned

Cleared

Hover or tap markers for full details

A12 roadworks in force now

M25 Jct 28 roundabout lane 3,2 closure

Active Roadworks National Highways

Havering A12 · Roundabout At M25 J28/A12

Expected to clear in 1 hour 55 minutes

Started 4 Aug 2026, 21:00 Expected clear 5 Aug 2026, 04:30

M25 Jct 28 roundabout lane 3,2 closure

Category: Road Maintenance

View update

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 25 minutes

Starts 5 Aug 2026, 20:00 Expected clear 6 Aug 2026, 04:00

A120 eastbound Hare Green to Crown Interchange lane 2 closure

Category: Road Maintenance

View update

A12 northbound Jct 24 to 25 lane 1 closure (MP 150/5 to 153/7)

Planned Roadworks National Highways

Colchester A12 · A12 Northbound Between B1024 Near Kelvedon (North) And A120 Near Colchester (West)

Starts in 17 hours 25 minutes

Starts 5 Aug 2026, 20:00 Expected clear 6 Aug 2026, 04:00

A12 northbound Jct 24 to 25 lane 1 closure (MP 150/5 to 153/7)

Category: Road Maintenance

View update

M25 Jct 28 roundabout lane 3,2 closure

Planned Roadworks National Highways

Havering A12 · Roundabout At M25 J28/A12

Starts in 18 hours 25 minutes

Starts 5 Aug 2026, 21:00 Expected clear 6 Aug 2026, 04:30

M25 Jct 28 roundabout lane 3,2 closure

Category: Road Maintenance

View update

Recently cleared on the A12

All live closures A12 closure history