A120 road closures & live traffic incidents

No live incident closures on the A120 right now, but 1 roadwork is 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 Great Dunmow lane 1 closure

Planned Roadworks National Highways

Uttlesford A120 · A120 Eastbound Within The B1256 Junction Near Great Dunmow (West)

Expected to clear in 1 hour 13 minutes

Started 3 Aug 2026, 19:00 Expected clear 4 Aug 2026, 05:00

A120 eastbound Great Dunmow lane 1 closure

Category: Road Maintenance

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A120 closures planned this week

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

Starts in 15 hours 13 minutes

Starts 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 Bishops Stortford to Braintree mobile lane closures (MP 18/6 to 42/2)

Planned Roadworks National Highways

Uttlesford A120 · A120 Eastbound Between B1256 Near Great Dunmow (West) And B1008/B1256

Starts in 15 hours 13 minutes

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

A120 both directions Bishops Stortford to Braintree mobile lane closures (MP 18/6 to 42/2)

Category: Construction Work

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Recently cleared on the A120

All live closures A120 closure history