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M4 westbound congestion from J23A Magor to J26 Malpas, 30 Sep 2026

Cleared

This incident on the M4 has cleared. It started at 16:58 on Wed 30 Sep and cleared at 18:00 on Wed 30 Sep.

Last updated by Traffic Wales at 16:58 on Wednesday 30 September 2026.

Closure details and map

Status
Cleared
Closure type
Congestion
Road
M4
Direction
Westbound
Junctions
J23A to J26
Location
J23A Magor to J26 Malpas
Started
16:58 on Wednesday 30 September 2026
Cleared
18:00 on Wednesday 30 September 2026
Details
Congestion
Source
Traffic Wales
Last updated by the source
16:58 on Wednesday 30 September 2026

Map of the M4 westbound congestion from J23A Magor to J26 Malpas

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  • Cleared

Other M4 closures and crash records

13 other closures are in force on the M4 right now, and 42 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