The four papers in this record deal with the control strategy for a frontage road, traffic signalization design guides, the perceived needs and problems for urban guidance, and the comparison of three methods for evaluating traffic signs.
Washington, D.C., Transportation Research Board, 1974, IV + 48 p., fig., graph., tab., ref.; Transportation Research Record TRR ; No. 503.
This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.