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

A12 northbound Jct 26 to 27 lane 1 closure (MP 156/4 to 159/6)

Planned Roadworks National Highways

Colchester A12 · A12 Northbound Between A1124 And A133

Starts in 10 hours 18 minutes

Starts 6 Aug 2026, 20:00 Expected clear 7 Aug 2026, 04:00

A12 northbound Jct 26 to 27 lane 1 closure (MP 156/4 to 159/6)

Category: Road Maintenance

View update

Recently cleared on the A12

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

Cleared 6 hours 41 minutes ago
A120 eastbound Hare Green to Crown Interchange lane 2 closure
Cleared

Cleared 6 hours 51 minutes ago
M25 Jct 28 roundabout lane 3,2 closure
Cleared

Cleared 7 hours 6 minutes ago
A120 eastbound Hare Green to Crown Interchange lane 2 closure
Cleared

Cleared 1 day 5 hours ago
A12 northbound Jct 24 lane 1 closure (MP 147/0 to 151/0)
Cleared

Cleared 1 day 5 hours ago
M25 Jct 28 roundabout lane 3,2 closure
Cleared

Cleared 1 day 7 hours ago
A12 northbound Jct 23 exit slip carriageway closure
Cleared

Cleared 2 days 6 hours ago
A120 eastbound Hare Green to Crown Interchange lane 2 closure
Cleared

Cleared 2 days 7 hours ago
M25 Jct 28 roundabout lane 3,2 closure
Cleared

Cleared 2 days 9 hours ago
A12 northbound Jct 23 lane 1 closure (MP 143/4 to 147/4)
Cleared

Cleared 2 days 9 hours ago

All live closures A12 closure history