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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.

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M4 roadworks in force now

M4 Eastbound Jct 2 exit slip road closure

Active Roadworks National Highways
Hounslow M4 · M4 J2 Eastbound Exit

Expected to clear in 4 hours 56 minutes

Started 12 Oct 2026, 21:00 Expected clear 13 Oct 2026, 04:30

M4 Eastbound Jct 2 exit slip road closure

Category: Construction Work
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Recently cleared on the M4

All live closures M4 closure history