M23 crash J10–J9 northbound

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.

Status

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

Location

M23 northbound · J10–J9

Reported as

Collision

Sources

Motorway signs

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

Source reports

• 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 crash J8–J9 southboundMon 12:05 · cleared after 1 h 28 min
• M23 crash J9–J8 northbound3 Nov 2026 14:10 · cleared after 1 h 55 min
• M23 crash J9–J8 northbound2 Nov 2026 14:17 · cleared after 1 h 59 min
• M23 crash J9–J8 northbound1 Nov 2026 13:37 · cleared after 1 h 37 min
• M23 crash J10 southbound31 Oct 2026 22:35 · cleared after 1 h 36 min
• M23 crash J10A–J1031 Oct 2026 16:47 · cleared after 45 min
• M23 stopped traffic J9–J8 northbound23 Oct 2026 15:24 · cleared after 5 h 36 min
• M23 crash J9–J8 northbound21 Oct 2026 07:24 · cleared after 1 h 26 min
• M23 crash J9–J8 northbound17 Oct 2026 01:47 · cleared after 4 h 39 min
• M23 crash J9–J8 northbound17 Oct 2026 01:18 · cleared after 3 h 7 min

Live traffic and past incidents at M23 J10 and M23 J9.

The sources don't report causes or injuries, so neither does this page. Times are UK time. For alerts, follow @motorways.me on Bluesky.