The following information is known about the A1 Bedfordshire closure:
- The A1 in Bedfordshire is closed northbound
- The road is closed between the A1(M)/A507 and the A6001 Biggleswade (north)
- A car left the carriageway and hit a tree at approximately 7.30pm on Monday, February 2
- Bedfordshire Police and emergency services are at the scene
- The road is expected to be closed for several hours
- Collision investigation work is being carried out
