Crash View

M4 road closures & live traffic incidents

No live closures are reported on the M4 right now.

Live M4 updates from National Highways and Traffic Wales: incident closures, roadworks in force, planned closures for the week ahead and recently cleared disruption.

Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

M4 closures planned this week

M4 eastbound Jct 19 to Jct 18 hardshoulder or single lane running

Planned Roadworks National Highways
South Gloucestershire M4 · M4 Eastbound Between J19 And J18

Starts in 2 hours 23 minutes

Starts 11 Oct 2026, 20:00 Expected clear 12 Oct 2026, 05:00

M4 eastbound Jct 19 to Jct 18 hardshoulder or single lane running

Category: Road Maintenance
View update

Recently cleared on the M4

All live closures M4 closure history