Guidelines for selection of speed reduction treatments at high-speed intersections. Supplement to NCHRP Report 613 .

TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 124 documents the research efforts associated with production of NCHRP Report 613 that explores the effectiveness of geometric design features as well as signage and pavement markings to reduce vehicle speeds at high-speed intersections. (Author/publisher). This report may be accessed by Internet users at http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_w124.pdf