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/ Pedestrian guardrailing https://trid.trb.org/View/901418 Wed, 30 Sep 2009 09:10:49 GMT https://trid.trb.org/View/901418 Signal controlled roundabouts https://trid.trb.org/View/901417 Wed, 30 Sep 2009 09:10:47 GMT https://trid.trb.org/View/901417 Cycle infrastructure design https://trid.trb.org/View/883490 Thu, 05 Feb 2009 09:02:24 GMT https://trid.trb.org/View/883490 Mixed priority routes - practitioners' guide https://trid.trb.org/View/877699 Mon, 22 Dec 2008 09:26:04 GMT https://trid.trb.org/View/877699 Traffic management and streetscape https://trid.trb.org/View/864438 Thu, 17 Jul 2008 13:16:41 GMT https://trid.trb.org/View/864438 Traffic calming https://trid.trb.org/View/838995 Mon, 22 Oct 2007 10:09:12 GMT https://trid.trb.org/View/838995 THE INSTALLATION OF TRAFFIC SIGNALS AND ASSOCIATED EQUIPMENT https://trid.trb.org/View/540764 Mon, 16 Nov 1998 00:00:00 GMT https://trid.trb.org/View/540764 KEEPING BUSES MOVING: A GUIDE TO TRAFFIC MANAGEMENT TO ASSIST BUSES IN URBAN AREAS https://trid.trb.org/View/484889 Fri, 31 Jul 1998 00:00:00 GMT https://trid.trb.org/View/484889 THE DESIGN OF PEDESTRIAN CROSSINGS https://trid.trb.org/View/457328 Wed, 31 Jan 1996 00:00:00 GMT https://trid.trb.org/View/457328 THE ASSESSMENT OF PEDESTRIAN CROSSINGS https://trid.trb.org/View/457329 Wed, 31 Jan 1996 00:00:00 GMT https://trid.trb.org/View/457329 THE DESIGN AND USE OF DIRECTIONAL INFORMATORY SIGNS https://trid.trb.org/View/426910 Thu, 17 Aug 1995 00:00:00 GMT https://trid.trb.org/View/426910 DIRECTIONAL INFORMATORY SIGNS - INTERIM DESIGN NOTES https://trid.trb.org/View/426331 Thu, 20 Jul 1995 00:00:00 GMT https://trid.trb.org/View/426331 PROVIDING FOR CYCLISTS: PLANNING, DESIGN AND LEGAL ASPECTS https://trid.trb.org/View/319922 Sat, 30 Sep 1989 00:00:00 GMT https://trid.trb.org/View/319922 SIGNS FOR CYCLE FACILITIES https://trid.trb.org/View/252201 Wed, 31 Aug 1988 00:00:00 GMT https://trid.trb.org/View/252201 CYCLISTS AT ROAD CROSSINGS AND JUNCTIONS https://trid.trb.org/View/238559 Thu, 30 Apr 1987 00:00:00 GMT https://trid.trb.org/View/238559