Skip to main content
CrashStats

M4 westbound lane closure between J3 and J4, 3 Oct 2026

Cleared

This incident on the M4 has cleared. It started at 18:36 on Sat 3 Oct and cleared at 18:41 on Sat 3 Oct.

Last updated by National Highways at 18:41 on Saturday 3 October 2026.

Closure details and map

Status
Cleared
Closure type
Lane closure
Category
Incident
Road
M4
Direction
Westbound
Junctions
J3 to J4
Location
M4 westbound between J3 and J4
Started
18:36 on Saturday 3 October 2026
Cleared
18:41 on Saturday 3 October 2026
Source
National Highways
Last updated by the source
18:41 on Saturday 3 October 2026

Map of the M4 westbound lane closure between J3 and J4

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • Cleared

Other M4 closures and crash records

8 other closures are in force on the M4 right now, and 45 more are planned in the next 7 days.

The M4 accident statistics from 1979 to 2025 record 29,200 collisions on the road, 724 of them fatal.

All M4 closures