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Planned full closures on England's motorways and major A roads. Most run 20:00–06:00.
1 closure across England on the A421 · tomorrow · clear filters
The A421 eastbound carriageway is closed from 20:00 until 06:00 tomorrow — about 10 hours.
You will need another route — the main carriageway is shut.
Tonight Tomorrow Wed 14 Oct Thu 15 Oct
A421 eastbound Water End Interchange to Black Cat Roundabout carriageway closure
A1 / A421 both directions Biggleswade to St Neots - carriageway closures, lane closures, narrow lanes, permanent layby closures and
diversion routes for construction - bypass/new on behalf of National Highways
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