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A404 northbound traffic at 07:48 on Monday 12 October: no major incidents reported — live National Highways updates every 5 minutes.
This page tracks live A404 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 A404 southbound traffic. The full A404 traffic page covers both directions, with the live map, junction-by-junction status, the latest A404 videos and tonight's A404 roadworks.
Q: Is the A404 northbound closed today?
No — as of 07:48 National Highways list no full closure on the A404 northbound. Live updates every 5 minutes.
Q: Are there any accidents on the A404 northbound today?
None reported at 07:48 — the live board above updates every 5 minutes, 24 hours a day.
Q: Why is the A404 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).
Q: Are there roadworks on the A404 northbound tonight?
None scheduled as of 07:48. Overnight closures usually run from around 21:00–22:00 to 06:00 — this page lists them the moment National Highways publish them.
Q: Where can I check live A404 traffic northbound?
Right here — this page is live A404 traffic for the northbound carriageway, updated every 5 minutes from National Highways, 24 hours a day. The full A404 page covers both directions with the live map and junction-by-junction status.
Q: Which part of the A404 does this page cover?
The whole northbound carriageway, end to end — the A404 runs between Paddington and Maidenhead. The southbound side has its own page.
Daily A404 incidents, posted across all four channels.
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