The A1 between Dishforth and Leeming will be closed overnight in both directions during the next two weekends (9-10 April and 16-17 April) to allow the Highways Agency to lift new bridge beams into place at Londonderry Bridge.

http://nds.coi.gov.uk//content/detail.aspx?NewsAreaId=2&ReleaseID=412994&SubjectId=2