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/ Reliability of C-ADAS and the importance of the acceleration function for cycling safety https://trid.trb.org/View/2508948 Wed, 12 Feb 2025 09:00:38 GMT https://trid.trb.org/View/2508948 Enhancement of South Dakota’s Amber Alert System https://trid.trb.org/View/2434207 Mon, 30 Sep 2024 11:43:44 GMT https://trid.trb.org/View/2434207 Use of Flashing Amber-White Lights on Paving Equipment in Work Zones https://trid.trb.org/View/1867262 Fri, 27 Aug 2021 14:58:26 GMT https://trid.trb.org/View/1867262 Effectiveness of Green Strobes on Winter Maintenance Vehicles and Equipment https://trid.trb.org/View/1761875 Tue, 26 Jan 2021 09:37:12 GMT https://trid.trb.org/View/1761875 Rear Amber Turn Signal Lamps Confirmation Test – Example Measurements https://trid.trb.org/View/1645912 Fri, 30 Aug 2019 13:01:57 GMT https://trid.trb.org/View/1645912 Outdoor Advertising Report: Changeable Message Signs https://trid.trb.org/View/1516259 Wed, 27 Jun 2018 15:12:53 GMT https://trid.trb.org/View/1516259 Green phase countdown timer for reducing drivers' dilemma at signalized intersection https://trid.trb.org/View/1412263 Mon, 20 Jun 2016 13:29:20 GMT https://trid.trb.org/View/1412263 Is amber the new green, what's going on at our traffic signals and do we care? https://trid.trb.org/View/1326885 Fri, 10 Oct 2014 09:41:08 GMT https://trid.trb.org/View/1326885 Assessing Effectiveness of Changeable Message Signs on Secondary Crashes https://trid.trb.org/View/1093502 Mon, 21 Mar 2011 14:14:05 GMT https://trid.trb.org/View/1093502 RELATION BETWEEN AMBER PHASE DURATION AND ACCIDENT RATE AT SIGNAL-CONTROLLED JUNCTIONS https://trid.trb.org/View/1081925 Sun, 21 Nov 2010 18:55:48 GMT https://trid.trb.org/View/1081925 FUNDAMENTALS AND CALCULATIONS OF TRAFFIC SIGNAL PROGRAMS https://trid.trb.org/View/1064548 Sun, 21 Nov 2010 09:02:47 GMT https://trid.trb.org/View/1064548 THE AMBER LIGHT PROBLEM AND ITS EARLY SOLUTION https://trid.trb.org/View/1062028 Sun, 21 Nov 2010 08:00:56 GMT https://trid.trb.org/View/1062028 TRAFFIC ENGINEERING PROBLEMS INVOLVED IN THE SWITCHING PROCESS IN TRAFFIC LANE SIGNALISATION https://trid.trb.org/View/1056795 Sun, 21 Nov 2010 05:06:36 GMT https://trid.trb.org/View/1056795 OPTIMUM DURATION OF AMBER PERIOD AT TRAFFIC SIGNALS https://trid.trb.org/View/1049040 Sun, 21 Nov 2010 01:01:13 GMT https://trid.trb.org/View/1049040 Investigating drivers' behaviour change by signal countdown devices at intersections in Beijing https://trid.trb.org/View/968807 Tue, 19 Oct 2010 14:39:34 GMT https://trid.trb.org/View/968807