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 Jct 18 to 17 - single lane running (166/1 to 161/7)
Planned Roadworks National HighwaysExpected to clear in 9 hours 51 minutes
M4 eastbound Jct 18 to 17 - single lane running (166/1 to 161/7)
M4 closures planned this week
M4 westbound Jct 6 entry slip road closure
Planned Roadworks National HighwaysStarts in 51 minutes 41 seconds
M4 westbound Jct 6 entry slip road closure
M4 eastbound lane 1, 2 and 3 closure (34/6 to 31/5)
Planned Roadworks National HighwaysStarts in 51 minutes 41 seconds
M4 eastbound lane 1, 2 and 3 closure (34/6 to 31/5)
M4 southbound Jct 7 lane closure on Huntcombe Spur
Planned Roadworks National HighwaysStarts in 51 minutes 41 seconds
M4 southbound Jct 7 lane closure on Huntcombe Spur
M4 eastbound Jct 7 entry slip road closure
Planned Roadworks National HighwaysStarts in 51 minutes 41 seconds
M4 eastbound Jct 7 entry slip road closure
M4 eastbound Jct 20 - lane closure (188/3 to 186/9)
Planned Roadworks National HighwaysStarts in 1 hour 21 minutes
M4 eastbound Jct 20 - lane closure (188/3 to 186/9)
M4 Eastbound Jct 4 to Jct 3 lane 2,3 closure
Planned Roadworks National HighwaysStarts in 1 hour 51 minutes
M4 Eastbound Jct 4 to Jct 3 lane 2,3 closure
M4 Eastbound Jct 3 to Jct 1 Carriageway closure
Planned Roadworks National HighwaysStarts in 1 hour 51 minutes
M4 Eastbound Jct 3 to Jct 1 Carriageway closure
Recently cleared on the M4
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M4 eastbound lanes 1 and 2 closed
ClearedCleared 3 minutes 17 seconds ago
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M4 eastbound lane 1 and lane 2 closure (81/3 to 80/4)
ClearedCleared 8 minutes 17 seconds ago
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M4 eastbound lane 1 and 2 closure (81/3 to 80/4)
ClearedCleared 8 minutes 17 seconds ago
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M4 eastbound lane 1 and lane 2 closure ( 50/6 to 49/5)
ClearedCleared 16 hours 23 minutes ago
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M4 Eastbound Jct 3 to Jct 1 Carriageway closure
ClearedCleared 16 hours 33 minutes ago
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M4 eastbound lane 3 closure (117/3 to 116/5)
ClearedCleared 17 hours 3 minutes ago
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M4 eastbound Jct 18 to 17 - single lane running (166/1 to 161/7)
ClearedCleared 17 hours 13 minutes ago
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M4 eastbound lane 1, 2 and 3 closure (34/6 to 31/5)
ClearedCleared 18 hours 53 minutes ago
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M4 eastbound lanes 1 and 2 closed
ClearedCleared 19 hours 8 minutes ago
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M4 eastbound lane 1 and 2 closure (81/3 to 80/4)
ClearedCleared 19 hours 8 minutes ago