M25 crash J17–J18 clockwise

Live Still reported at 05:01 UK time, since 03:07 (1 h 53 min).

Crash on the M25 clockwise at J17–J18 on Thursday 1 October 2026, from 03:07. Still reported at 05:01 UK time. Timeline of reports from the motorway signs.

1. !

   M25 clockwise · J17–J18

   Collision

   since 03:07 (1 h 53 min)

   Motorway signs

See the M25 on the live map M25 traffic now

Timeline

1. 03:07 Motorway signs: “COLLISION SLOW DOWN”

What the sources said

• Overhead signs read “COLLISION SLOW DOWN” (2 signs; furthest along: M25 clockwise between J17 and J18).

Other recent incidents on the M25

• M25 crash J18–J17 anticlockwise · 03:02, still reported
• M25 crash J18–J19 clockwise · yesterday 23:19, cleared after 1 h 31 min
• M25 crash J19–J18 anticlockwise · yesterday 16:04, cleared after 3 h 14 min
• M25 crash J24–J25 clockwise · yesterday 11:42, cleared after 6 h 36 min
• M25 delays J11–J12 clockwise · yesterday 06:45, cleared after 8 h 32 min
• M25 crash J14 clockwise · yesterday 05:45, cleared after 5 h 36 min
• M25 closed J10–J9 · Tue 23:44, cleared after 55 min
• M25 crash J23 anticlockwise · Tue 21:39, cleared after 3 h 52 min
• M25 reported crash J11–J12 clockwise · Tue 19:18, cleared after 55 min
• M25 crash J28–J29 clockwise · Tue 16:53, cleared after 3 h 50 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.