The project to improve safety and cut congestion on the A421 between Bedford and the M1 at Junction 13 moves a step forward next week, Monday 15 March, weather permitting, when work will begin to place the beams on the two new bridges at Marsh Leys Junction.

http://nds.coi.gov.uk/detail.aspx?NewsAreaId=2&ReleaseID=412131&SubjectId=32