State Law Stop/Yield For Pedestrians Within Crosswalk Signs Spring-loaded In-Street Pedestrian Crosswalk Signs reduce the risk of pedestrian injury or property damage Double-sided In-Street Pedestrian Crosswalk Signs are attached to bases with a reactive spring assembly that springs back upon impact preventing the sign from breaking apart Anti-twist feature prevents the sign from being twisted sideways keeping it always facing forward into traffic Fluorescent green signs measure 12"W x 36"H and are Diamond Grade reflective Both meet NCHRP-350 crashworthy requirements and MUTCD regulations Fluorescent yellow/green diamond grade sheeting. Overall height 43"