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M23 northbound traffic at 22:02 on Monday 12 October: no major incidents reported — live National Highways updates every 5 minutes.
This page tracks live M23 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 M23 southbound traffic. The full M23 traffic page covers both directions, with the live map, junction-by-junction status, the latest M23 videos and tonight's M23 roadworks.
Q: Is the M23 northbound closed today?
No — as of 22:02 National Highways list no full closure on the M23 northbound. Live updates every 5 minutes.
Q: Are there any accidents on the M23 northbound today?
None reported at 22:02 — the live board above updates every 5 minutes, 24 hours a day.
Q: Why is the M23 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 M23 northbound tonight?
None scheduled as of 22:02. 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 M23 traffic northbound?
Right here — this page is live M23 traffic for the northbound carriageway, updated every 5 minutes from National Highways, 24 hours a day. The full M23 page covers both directions with the live map and junction-by-junction status.
Q: Which part of the M23 does this page cover?
The whole northbound carriageway, end to end — the M23 runs between Hooley (M25 J7) and Crawley (A23). The southbound side has its own page.
Daily M23 incidents, posted across all four channels.
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Broken down on the M23? 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.