M23 crash J10–J9 northbound

Cleared Cleared at 14:26 on 23 Sept 2026, after 41 min.

Crash on the M23 northbound at J10–J9 on Wednesday 23 September 2026, from 13:45. Cleared at 14:26 after 41 min. Timeline of reports from the motorway signs.

1. !

   M23 northbound · J10–J9

   Collision

   Wed 13:45–Wed 14:26 (cleared after 41 min)

   Motorway signs

See the M23 on the live map M23 traffic now

Timeline

1. Wed 13:45 Motorway signs: “COLLISION ON SLIP ROAD[HCA0]”
2. Wed 14:26 Motorway signs no longer show “COLLISION ON SLIP ROAD[HCA0]”
3. Wed 14:26 All clear: no source reports it any more

What the sources said

• Overhead signs read “COLLISION ON SLIP ROAD[HCA0]” (1 sign; furthest along: M23 northbound between J10 and J9).

Other recent incidents on the M23

• M23 reported crash J8 northbound · Thu 11:44, cleared after 1 h 51 min
• M23 closed J7 · Tue 22:53, cleared after 2 h 36 min

About this page

This page shows what the data sources reported about this event and when, merged from every source that reported it at the same place. It doesn't say what caused it or whether anyone was hurt: no source reports that. Times are UK time. For live alerts, follow @motorways.me on Bluesky.