M3 crash J4A eastbound

Cleared Cleared at 15:10 on 3 Oct 2026, after 46 min.

Crash on the M3 eastbound at J4A on Saturday 3 October 2026, from 14:24. Cleared at 15:10 after 46 min. Timeline of reports from the motorway signs.

1. !

   M3 eastbound · J4A

   Collision

   14:24–15:10 (cleared after 46 min)

   Motorway signs

See the M3 on the live map M3 traffic now

Timeline

1. 14:24 Motorway signs: “COLLISION [HCA0]”
2. 15:10 Motorway signs no longer show “COLLISION [HCA0]”
3. 15:10 All clear: no source reports it any more

What the sources said

• Overhead signs read “COLLISION [HCA0]” (1 sign; furthest along: M3 eastbound within J4A).

Other recent incidents on the M3

• M3 reported crash J11 eastbound · yesterday 15:06, cleared after 56 min
• M3 crash J3–J2 eastbound · yesterday 11:00, cleared after 5 h 2 min
• M3 crash J12–J13 westbound · Thu 16:21, cleared after 25 h 19 min
• M3 crash J3–J2 westbound · Wed 17:47, cleared after 1 h 14 min
• M3 crash J11–J12 westbound · Tue 15:45, cleared after 2 h 7 min
• M3 crash J4–J4A westbound · 27 Sept 2026 11:21, cleared after 1 h 21 min
• M3 crash J10–J11 · 26 Sept 2026 11:04, cleared after 2 h 55 min
• M3 crash J2–J3 westbound · 24 Sept 2026 15:40, still reported
• M3 crash J3–J2 eastbound · 23 Sept 2026 16:36, cleared after 101 h 56 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.