Planned
This roadworks closure on the A1 is planned to start at 21:00 on Mon 28 Sep and expected to clear at 05:00 on Tue 29 Sep.
Last updated by National Highways at 07:42 on Monday 28 September 2026.
Map of the A1 southbound lane closure near Biggleswade
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4 other closures are in force on the A1 right now, and 117 more are planned in the next 7 days.
The A1 accident statistics from 1979 to 2025 record 49,565 collisions on the road, 1,435 of them fatal.