SRRB – Final Assessment of Geometric Layout of Type A Lay-bys

Study to investigate whether changes can be made to DMRB Type A lay-bys to create Enhanced Lay-By by altering taper ratios in order to reduce the length of taper required while not compromising safety.

This report was produced for the Scottish Road Research Board (SRRB)


Published Date 1 Mar 2018 Type Projects Mode of transport