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Live from National Highways

A404 roadworks and closures

Closures tonight, this weekend and the next two weeks, plus the works running now on the A404, straight from National Highways.

1Running now
0Full closures tonight 0Full closures this weekend
Home › Traffic › Roads › A404 › Roadworks & closures

Is the A404 closed? Quick answers

Checked 15:17 on Tuesday 3 November 2026.

Is the A404 closed tonight?

No. No closures are planned on the A404 tonight (Tue 3 Nov, 18:00 to 06:00).

Tonight's A404 closures ›

Is the A404 closed this weekend?

No. No closures are planned on the A404 this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00).

This weekend's A404 closures ›

Are there roadworks on the A404 right now?

Yes. 1 set of works is running on the A404 at 15:17.

Works running now ›

From National Highways' closure report and live feed. Full closure means the carriageway is shut; lane and slip road closures leave it open. Times can change, so check before you set off.

A404 closures tonightTue 3 Nov, 18:00 to 06:00

No. No closures are planned on the A404 tonight (Tue 3 Nov, 18:00 to 06:00).

A404 closures this weekendFri 6 Nov 18:00 to Mon 9 Nov 06:00

No. No closures are planned on the A404 this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00).

A404 roadworks running now

Moderate
[A404] HARROW ROAD (W10 ,W9 ) (Westminster)
🔨 Roadworks
✅ Expected to clear by 2026-11-11 18:00:00
Severe Northbound Starting soon
The A404(M) northbound between junctions J9 and J9A
🔨 Roadworks
🚦 1 of 2 lanes closed ✅ The event is expected to clear around 06:00 on 4 November 2026

A404 closures in the next 2 weeksOther nights, as far ahead as National Highways have published (to Mon 9 Nov)

No other A404 closures are published yet.

❓ A404 roadworks — Frequently Asked Questions

Are there roadworks on the A404 right now?

Yes — National Highways is reporting 1 set of roadworks running on the A404.

Is the A404 closed tonight?

No. No closures are planned on the A404 tonight (Tue 3 Nov, 18:00 to 06:00).

Is the A404 closed this weekend?

No. No closures are planned on the A404 this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00).

When are A404 roadworks usually carried out?

Most National Highways lane closures on the A404 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 · A404 live traffic
Roadworks change at short notice. Always follow signs and signals on the road.

🚗 A404 pages

A404 live traffic →

A404 Road · 45 miles. Live incidents, junction status and collision history.

🚧 Roadworks elsewhere

🇬🇧 All UK roadworks → 🌙 Motorway closures tonight & this weekend → 🚧 A40 roadworks → 🚧 A406 roadworks → 🚧 M25 roadworks → 🚧 M40 roadworks →

🚛 Car recovery along the A404

Broken down on the A404? Send one free request and local firms are told.

On a motorway? If you can, get onto the hard shoulder or into an emergency area, leave by the left-hand doors and wait behind the barrier. Stuck in a live lane: stay in the car with your seatbelt on and hazard lights on, and call 999.

🆘 Send one free requestAll breakdown services