26 to 30JAN26 A1 northbound

Works

We'll be installing new lighting columns on the A1 northbound.

Closure

We'll close the A1 northbound between Tempsford and Black Cat roundabout overnight (9pm to 5am) from Monday 26 to Friday 30 January 2026.

Diversion

• exit A1 northbound at Tempsford junction
• take St Neots Road towards St Neots
• join A428 towards Wyboston
• re-join A1 northbound at Wyboston junction