Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ CHANNELIZATION: THE DESIGN OF HIGHWAY INTERSECTIONS AT GRADE https://trid.trb.org/View/116102 Fri, 13 Aug 2004 18:52:17 GMT https://trid.trb.org/View/116102 MISSOURI COLLEGE SHOWS 'EM HOW https://trid.trb.org/View/107658 Thu, 22 Sep 1994 00:00:00 GMT https://trid.trb.org/View/107658 AUDIBLE PEDESTRIAN SIGNALS: A FEASIBILITY STUDY. MASTERS THESIS https://trid.trb.org/View/299136 Thu, 30 Nov 1989 00:00:00 GMT https://trid.trb.org/View/299136 DEVELOPMENT AND EVALUATION OF TRAFFIC MARKERS, 1971-1974 https://trid.trb.org/View/61476 Tue, 31 May 1977 00:00:00 GMT https://trid.trb.org/View/61476