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Planned full closures on England's motorways and major A roads. Most run 20:00–06:00.
1 closure in the South West on the M4 · wed 9 sep · clear filters
The M4 westbound exit slip road is closed
from 21:00 until 06:00 wed 9 sep — about 9 hours.
The road stays open. You cannot come off here — carry on to the next junction.
M4 westbound Jct 12 exit slip road closure
M4 westbound Jct 10 to Jct 12. Slip road and lane closure for major improvement work.
National Highways have not published a diversion for this closure. Follow the signs on the road — and if you are driving an HGV, check the route suits your height and weight before committing to it.
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