A120 road closures & live traffic incidents

No live incident closures on the A120 right now, but 2 roadworks are currently in force.

Live A120 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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A120 roadworks in force now

A120 eastbound Jct 29 to Crown Interchange lane closure (MP 165/2 to 151/5)

Planned Roadworks National Highways

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

Expected to clear in 7 hours 10 minutes

Started 4 Aug 2026, 19:00 Expected clear 5 Aug 2026, 05:00

A120 eastbound Jct 29 to Crown Interchange lane closure (MP 165/2 to 151/5)

Category: Road Maintenance

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A120 both directions Panners Interchange to Marks Farm Roundabout mobile lane closures (MP 42/2 to 47/5)

Planned Roadworks National Highways

Braintree A120 · A120 Eastbound At A Minor Junction Between A131 (South) And B1018

Expected to clear in 6 hours 10 minutes

Started 4 Aug 2026, 19:00 Expected clear 5 Aug 2026, 04:00

A120 both directions Panners Interchange to Marks Farm Roundabout mobile lane closures (MP 42/2 to 47/5)

Category: Construction Work

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Recently cleared on the A120

All live closures A120 closure history