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/ Roadway Median Treatments – Phase 1 and Phase 2 https://trid.trb.org/View/914830 Fri, 26 Mar 2010 07:59:44 GMT https://trid.trb.org/View/914830 Accident Modification Factors for Medians on Freeways and Multilane Rural Highways in Texas https://trid.trb.org/View/847772 Tue, 03 Jun 2008 07:32:14 GMT https://trid.trb.org/View/847772 Headway Acceptance Characteristics of U-Turning Vehicles at Unsignalized Intersections https://trid.trb.org/View/801480 Mon, 21 May 2007 13:18:28 GMT https://trid.trb.org/View/801480 Criteria for High Design Speed Facilities https://trid.trb.org/View/806966 Mon, 30 Apr 2007 16:16:03 GMT https://trid.trb.org/View/806966 Effect of Insufficient Sight Distance on Left-Turn Traffic Operation https://trid.trb.org/View/792894 Mon, 23 Oct 2006 14:15:27 GMT https://trid.trb.org/View/792894 Estimating Free Flow Speed on Urban Street Segments https://trid.trb.org/View/791003 Mon, 23 Oct 2006 14:15:26 GMT https://trid.trb.org/View/791003 Effects of Rural Highway Median Treatments and Access https://trid.trb.org/View/803556 Fri, 24 Mar 2006 15:11:21 GMT https://trid.trb.org/View/803556 Median Design Considerations Based on Crash and Cost Analyses https://trid.trb.org/View/760704 Fri, 30 Sep 2005 15:32:39 GMT https://trid.trb.org/View/760704 MEDIAN CROSSOVER ACCIDENT ANALYSES AND THE EFFECTIVENESS OF MEDIAN BARRIERS https://trid.trb.org/View/743248 Fri, 05 Nov 2004 00:00:00 GMT https://trid.trb.org/View/743248 RESEARCH PAYS OFF: MEDIAN JERSEY BARRIERS REDUCE SEVERITY OF FREEWAY CRASHES https://trid.trb.org/View/370740 Sat, 23 Oct 1993 00:00:00 GMT https://trid.trb.org/View/370740