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.
M4 roadworks in force now
M4 eastbound lane 3 closure (102/7 to 99/1)
Planned Roadworks National HighwaysExpected to clear in 1 hour 19 minutes
M4 eastbound lane 3 closure (102/7 to 99/1)
Recently cleared on the M4
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M4 Northbound Jct 4A to Jct 4 lane 1 closure
ClearedCleared 2 hours 19 minutes ago
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M4 eastbound Jct 19 to Jct 18 hardshoulder or single lane running (177/4 to 172/9)
ClearedCleared 3 hours 24 minutes ago
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M4 Eastbound Jct 22 to 21 lane 2 closure 194/5b - 193/8b
ClearedCleared 4 hours 49 minutes ago
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M4 westbound Jct 8/9 entry slip road closure
ClearedCleared 5 hours 9 minutes ago
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M4 Eastbound Jct 22 to 21 lane 2 closure 194/5b - 193/8b
ClearedCleared 7 hours 24 minutes ago
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M4 westbound Jct 8/9 entry slip road closure
ClearedCleared 7 hours 39 minutes ago
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M4 eastbound lane 3 and 2 closure (102/9 to 99/1)
ClearedCleared 8 hours 39 minutes ago
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M4 eastbound lane 3 closure (76/8 to 74/2)
ClearedCleared 22 hours 40 minutes ago
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M4 westbound Jct 21 to 22 lane closure 194/2-195/0
ClearedCleared 22 hours 54 minutes ago
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M4 eastbound lane 1, 2 and 3 closure (47/0 - 41/6)
ClearedCleared 23 hours 9 minutes ago