Crash View

M4 road closures & live traffic incidents

No live incident closures on the M4 right now, but 1 roadwork is currently in force.

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 roadworks in force now

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

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

Expected to clear in 5 hours 8 minutes

Started 11 Oct 2026, 19:58 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