Live status · M48 and M4 bridges

Is the Severn Bridge open?

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An alert looks like this

Is the Severn Bridge open? · now

M48 Severn Bridge closed to Wales

High winds. Closed since 07:05. The M4 Prince of Wales Bridge is open.

Planned closures

The next 7 days, as published by National Highways.

No planned bridge closures in the next 7 days.

When wind closes the bridges

40 knot gusts 46 mph
The M48 Severn Bridge closes to all traffic until the wind drops. It has no wind barriers, so traffic is sent over the M4 Prince of Wales Bridge, which has them.
70 knot gusts 80 mph
Both bridges close. Traffic between England and Wales follows a diversion via the M5, M50, A40 and A449.