PROJCS["OSGB36_National_Highways_A27H1",GEOGCS["GCS_OSGB_1936",DATUM["D_OSGB_1936",SPHEROID["Airy_1830",6377563.396,299.3249646]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",-195973.641905265],PARAMETER["False_Northing",70990.4519146624],PARAMETER["Central_Meridian",-2.0],PARAMETER["Scale_Factor",0.999466845245835],PARAMETER["Latitude_Of_Origin",49.0],UNIT["Meter",1.0]]