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 lane closure (166/5 to 162/1)
Active Roadworks National HighwaysExpected to clear in 3 hours 36 minutes
M4 eastbound Jct 18 to 17 lane closure (166/5 to 162/1)
M4 closures planned this week
M4 eastbound lane 1 and 2 closure (47/0 to 44/7)
Planned Roadworks National HighwaysStarts in 5 hours 36 minutes
M4 eastbound lane 1 and 2 closure (47/0 to 44/7)
Lane closure
Planned Roadworks National HighwaysStarts in 5 hours 36 minutes
lane closure
M4 eastbound lane 4 closure (69/6 to 64/9)
Planned Roadworks National HighwaysStarts in 5 hours 36 minutes
M4 eastbound lane 4 closure (69/6 to 64/9)
M4 eastbound lane 4 closure (69/4 to 64/9)
Planned Roadworks National HighwaysStarts in 5 hours 36 minutes
M4 eastbound lane 4 closure (69/4 to 64/9)
M4 eastbound Jct 18 between exit and entry slip road carriageway closure
Planned Roadworks National HighwaysStarts in 5 hours 36 minutes
M4 eastbound Jct 18 between exit and entry slip road carriageway closure
M4 eastbound Jct 17 to Jct 16 - lane closure
Planned Roadworks National HighwaysStarts in 6 hours 36 minutes
M4 eastbound Jct 17 to Jct 16 - lane closure
M4 Eastbound Jct 2 exit slip road closure
Planned Roadworks National HighwaysStarts in 7 hours 36 minutes
M4 Eastbound Jct 2 exit slip road closure
M4 Eastbound Jct 3 to Jct 2 lane 1 closure
Planned Roadworks National HighwaysStarts in 7 hours 36 minutes
M4 Eastbound Jct 3 to Jct 2 lane 1 closure
Recently cleared on the M4
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M4 eastbound Jct 18 to 17 lane closure (166/5 to 162/1)
ClearedCleared 7 hours 23 minutes ago
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M4 eastbound lane 4 closure (69/6 to 64/9)
ClearedCleared 9 hours 38 minutes ago
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M4 eastbound lane 1 and 2 closure (51/5 to 50/6)
ClearedCleared 13 hours 23 minutes ago
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M4 Eastbound Jct 3 to Jct 2 lane 1 closure
ClearedCleared 13 hours 23 minutes ago
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M4 eastbound lane 1 and 2 closure (40/9 to 39/9)
ClearedCleared 13 hours 33 minutes ago
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M4 westbound Jct 16 - jct 17 lane 1 closure
ClearedCleared 13 hours 33 minutes ago
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M4 eastbound lane 4 closure (69/4 to 64/9)
ClearedCleared 14 hours 8 minutes ago
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M4 eastbound Jct 18 between exit and entry slip road carriageway closure
ClearedCleared 15 hours 38 minutes ago
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M4 Eastbound Jct 2 exit slip road closure
ClearedCleared 16 hours 23 minutes ago
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M4 westbound Jct 16 - jct 17 lane 1 closure
ClearedCleared 17 hours 23 minutes ago