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A3
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A3 Northbound Traffic

A3 Trunk Road · Northbound carriageway — live updates every 5 minutes, 24/7
A3 NORTHBOUND TRAFFIC NOW
A3 NORTHBOUND DENNIS TO BURPHAMCLOSED 21:00–06:00PLANNED CLOSURE TONIGHT
Planned tonight, 1 of 1
Clear ⏱ Updated 15:15

A3 northbound traffic at 15:15 on Tuesday 3 November: 1 closure tonight.

↓ A3 southbound traffic ⤴ All A3 traffic — both directions
🚨 0 incidents 🚧 0 roadworks · 3 soon
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70 miles long
Regions: London, South East
Home › Traffic › Roads › A3 › Northbound

🚨 A3 Northbound traffic now: live incidents & roadworks

Updates every 5 min
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No live incidents on the A3 right now — checking National Highways every 5 minutes, 24/7. Closures are listed below.

🌙 A3 northbound closures tonight and the next 3 days 3

From National Highways' closure report, in their words. Times can change - check before you set off.

  • Full closure
    Northbound A3 northbound Dennis to Burpham carriageway closure
    Tonight · 21:00–06:00
  • Partial closure
    Northbound A3 Northbound Painshill entry slip road closure
    Tomorrow night · 22:00–05:30
    Diversion: Diversion via National Highway network
  • Partial closure
    Northbound A3 northbound Ripley Services closure
    Thu 5 Nov · 23:00–06:00
All A3 roadworks & diversions →

Is the A3 northbound closed? Quick answers

Checked 15:15 on Tuesday 3 November 2026.

Is the A3 northbound closed right now?

No. There is no full closure on the A3 northbound at 15:15.

Is there an incident on the A3 northbound right now?

No. No incidents are reported on the A3 northbound at 15:15.

Is the A3 northbound closed tonight?

Yes. The A3 northbound has 1 full closure planned tonight (Tue 3 Nov, 18:00 to 06:00): northbound Dennis to Burpham carriageway closure, 21:00 to 06:00.

Tonight: A3 closures and diversions ›

Is the A3 northbound closed this weekend?

Yes. The A3 northbound has 5 full closures planned this weekend (Fri 6 Nov 18:00 to Mon 9 Nov 06:00): northbound Dennis to Burpham carriageway closure, Fri 21:00 to 06:00; Northbound Painshill carriageway closure between the exit and entry slip road, Fri 23:00 to 06:00; and Northbound Wisley carriageway closure between the exit and entry slip road, Fri 23:00 to 06:00 and 2 more. Diversion: Diversion via Local Authority and National Highway network.

This weekend: A3 closures and diversions ›

Is there an accident on the A3 northbound today?

No. No collision has been reported on the A3 northbound since midnight.

A3 accidents today and yesterday ›

Answers use official data only: the National Highways live incident feed and their planned closure report. Times can change, so check before you set off.

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ℹ️ About A3 northbound traffic

This page tracks live A3 traffic northbound only — every incident, closure and roadworks National Highways publish for the northbound carriageway, updated every 5 minutes, 24 hours a day. Anything they list without naming a direction is shown here too, so nothing is missed.

Heading the other way? See A3 southbound traffic. The full A3 traffic page covers both directions, with the live map, junction-by-junction status, the latest A3 videos and tonight's A3 roadworks.

❓ A3 Northbound Traffic — Frequently Asked Questions

Is the A3 northbound closed today?

No — as of 15:15 National Highways list no full closure on the A3 northbound. Live updates every 5 minutes.

Are there any accidents on the A3 northbound today?

None reported at 15:15 — the live board above updates every 5 minutes, 24 hours a day.

Is there an incident on the A3 northbound right now?

No incidents reported at 15:15 — no police incidents, obstructions, breakdowns or collisions on the A3 northbound. The live board above updates every 5 minutes, 24 hours a day.

Why is the A3 slow northbound today?

Nothing is listed right now — when the board above is clear, slow northbound traffic is usually rush-hour volume (07:00–09:00 and 16:30–18:30 on weekdays).

Are there roadworks on the A3 northbound tonight?

Yes — 1 overnight closure is scheduled on the A3 northbound. Times and junctions are in the closures list above and on the A3 roadworks page.

Where can I check live A3 traffic northbound?

Right here — this page is live A3 traffic for the northbound carriageway, updated every 5 minutes from National Highways, 24 hours a day. The full A3 page covers both directions with the live map and junction-by-junction status.

Which part of the A3 does this page cover?

The whole northbound carriageway, end to end — the A3 runs between London (Guildford Street) and Portsmouth. The southbound side has its own page.

🧭 More A3 coverage

A3 traffic — both directions A3 southbound traffic A3 roadworks tonight

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