Live from National Highways

A12 Roadworks

Lane closures, overnight works and planned schemes on the A12, straight from the National Highways feed.

2Running now

0Severe delay

2Starting soon

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Moderate

[A12] EASTERN AVENUE EAST (RM2 ,RM3 ) (Havering)

🔨 Roadworks

✅ Expected to clear by 2026-09-30 23:59:00

Minor

[A12] COLCHESTER ROAD (CM14 ,RM3 ) (Havering)

🔨 Roadworks

✅ Expected to clear by 2026-09-23 20:26:00

Severe Northbound Starting soon 🌙 tonight

A12 northbound Jct 19 to 25 carriageway closure

Overall Scheme Details: A12 both directions Jct 19 Boreham to 25 Marks Tey - carriageway closure for carriageway - reconstruction renewal on behalf of National Highways

✅ until 06:00 Wed 23 Sep

Severe Southbound Starting soon 🌙 Thu 24 Sep

A12 southbound Jct 29 to 28 carriageway closure

Overall Scheme Details: A12 both directions Jct 28 to Jct 29 - carriageway closure for white lining/road markings on behalf of National Highways

✅ until 06:00 Fri 25 Sep

❓ A12 roadworks — Frequently Asked Questions

Are there roadworks on the A12 right now?

Yes — National Highways is reporting 2 sets of roadworks running on the A12.

Is the A12 closed tonight?

2 closures are scheduled on the A12 in the next 72 hours. Each one is listed above with its window and diversion.

When are A12 roadworks usually carried out?

Most National Highways lane closures on the A12 run overnight and are lifted before the morning peak (07:00–09:00). Full carriageway closures are usually weekend nights, with a signed diversion.

🛣️ Data from National Highways · All UK roadworks · Overnight closures · A12 live traffic
Roadworks change at short notice. Always follow signs and signals on the road.

🚗 A12 pages

A12 live traffic →

A12 Trunk Road · 120 miles. Live incidents, junction status and collision history.

🚧 Roadworks elsewhere

🇬🇧 All UK roadworks → 🌙 Tonight's overnight closures → 🚧 M25 roadworks → 🚧 A14 roadworks → 🚧 A120 roadworks →

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