National Highways have alerted Richard that the A1 Northbound will be closed this weekend between Tempsford and Black Cat from 9pm Friday 15th to 5am Monday 18th May.
Please follow the planned diversion as follows and:
- exit A1 at Tempsford Interchange onto St Neots Road
- take A428 towards Wyboston
- rejoin A1 at Wyboston Interchange

Between Monday, May 18th and Wednesday, June 10th there will be overnight closures (9pm - 5am) on the A1 northbound between Tempsford and Wyboston, and the A421 eastbound between Renhold and Black Cat.
Please use the following diversion during these times
๐๐ ๐ง๐จ๐ซ๐ญ๐ก๐๐จ๐ฎ๐ง๐:
- exit A1 at Tempsford Interchange onto St Neots Road
- take A428 towards Wyboston
- re-join A1 at Wyboston Interchange
๐๐๐๐ ๐๐๐ฌ๐ญ๐๐จ๐ฎ๐ง๐:
- exit A421 at Cardington Interchange onto A603
- take A603 towards Sandy
- take A1 northbound at Sandy roundabout
