Road marking spline, lane line line, 70mph, with medium traffic level. Designed to be lowered 0.2m to baseboard level for correct car height. Texture by Andi06. To diagram 1005.1. See http://www.legislation.gov.uk/uksi/2002/3113/schedule/6/made and http://www2.dft.gov.uk/pgr/roads/tss/tsmanual/trafficsignsmanualchapter5.pdf for details.