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/ Comparative Evaluation of Countdown Pedestrian Signal Displays in the District of Columbia https://trid.trb.org/View/1697614 Wed, 22 Apr 2020 15:13:16 GMT https://trid.trb.org/View/1697614 Analysis of Risk-Taking Behaviors of Electric Bicycle Riders in Response to Pedestrian Countdown Signal Devices https://trid.trb.org/View/1600914 Tue, 28 May 2019 09:46:18 GMT https://trid.trb.org/View/1600914 A Novel Approach of Safety Evaluation for Red Light Violation Related Crashes at Signalized Intersections https://trid.trb.org/View/1588567 Mon, 01 Apr 2019 10:15:31 GMT https://trid.trb.org/View/1588567 Investigating the Effectiveness of an Eco-Speed Control System in the Vicinity of Signalized Intersections Using a Driving Simulator https://trid.trb.org/View/1573249 Fri, 01 Mar 2019 15:51:29 GMT https://trid.trb.org/View/1573249 Methodology for research on traffic safety at signalized intersections with countdown timers https://trid.trb.org/View/1567380 Mon, 26 Nov 2018 10:05:57 GMT https://trid.trb.org/View/1567380 Need to use advance notice for urban public transport drivers https://trid.trb.org/View/1567370 Mon, 26 Nov 2018 10:05:57 GMT https://trid.trb.org/View/1567370 A Comparison of Safety Benefits of Pedestrian Countdown Signals with and without Pushbuttons in Michigan https://trid.trb.org/View/1566654 Mon, 26 Nov 2018 10:04:17 GMT https://trid.trb.org/View/1566654 Impact of Different Patterns of Red Signal Countdown Timer on Drivers' Startup Behavior https://trid.trb.org/View/1509717 Fri, 20 Jul 2018 09:12:50 GMT https://trid.trb.org/View/1509717 Farther and Safer: An Illusion Engendered by Incapability? https://trid.trb.org/View/1505743 Mon, 09 Apr 2018 11:43:28 GMT https://trid.trb.org/View/1505743 Estimating Safety Effects of Green-Man Countdown Devices at Signalized Pedestrian Crosswalk Based on Cellular Automata https://trid.trb.org/View/1504061 Thu, 29 Mar 2018 09:32:23 GMT https://trid.trb.org/View/1504061 Using Crash Modification Factors to Appraise the Safety Effects of Pedestrian Countdown Signals for Drivers https://trid.trb.org/View/1502961 Wed, 28 Mar 2018 10:53:21 GMT https://trid.trb.org/View/1502961 The impact of pedestrian countdown signals on single and two vehicle motor vehicle collisions: a quasi-experimental study https://trid.trb.org/View/1491603 Tue, 02 Jan 2018 10:39:19 GMT https://trid.trb.org/View/1491603 Safer Driver Responses at Intersections with Green Signal Countdown Timers https://trid.trb.org/View/1486431 Tue, 28 Nov 2017 09:28:27 GMT https://trid.trb.org/View/1486431 Impact of Vehicular Countdown Signals on Driving Psychologies and Behaviors: Taking China as an Example https://trid.trb.org/View/1479707 Wed, 27 Sep 2017 10:20:55 GMT https://trid.trb.org/View/1479707 The crossing speed of elderly pedestrians https://trid.trb.org/View/1468638 Tue, 27 Jun 2017 16:10:03 GMT https://trid.trb.org/View/1468638