A map showing how the new development between Norton Road, Cashio Lane and Croft Lane in Letchworth might look - Credit: Herts County Council An application for up to 42 new homes on the former Norton School playing field site in Letchworth has been deferred for a second time, as councillors seek clarification over access from Herts Highways. The proposals by Vincent and Gorbing would see homes built on the land between Croft Lane and Cashio Lane, with access via Croft Lane, and is in close proximity to a number of buildings of local interest and listed buildings.