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/ Effectiveness of Supplementary Signage in Improving Driver Understanding of Pedestrian Hybrid Beacon Intervals https://trid.trb.org/View/2767297 Wed, 26 Aug 2026 09:21:34 GMT https://trid.trb.org/View/2767297 Traffic signal optimization using hierarchical reinforcement learning: incorporating pedestrian dynamics and flashing light mode https://trid.trb.org/View/2703947 Tue, 30 Jun 2026 09:45:03 GMT https://trid.trb.org/View/2703947 Guidance for Left-Turn Flashing Yellow Arrow (FYA) Implementation in Nebraska https://trid.trb.org/View/2703931 Thu, 28 May 2026 16:15:52 GMT https://trid.trb.org/View/2703931 Impact of Secondary Red Warning Lights on Incident Response Time – Phase 2 https://trid.trb.org/View/2669547 Thu, 12 Feb 2026 10:50:58 GMT https://trid.trb.org/View/2669547 AI Powered Conflict Detection and Signal Optimization for Right Turn FYAs in Mixed Modal Intersections https://trid.trb.org/View/2640185 Thu, 11 Dec 2025 13:35:20 GMT https://trid.trb.org/View/2640185 Sequencing for Phases with Flashing Yellow Arrow https://trid.trb.org/View/2608463 Mon, 13 Oct 2025 18:57:17 GMT https://trid.trb.org/View/2608463 Roadways behaviour monitoring system: speed enforcement at roadworks https://trid.trb.org/View/2427531 Tue, 10 Sep 2024 14:19:00 GMT https://trid.trb.org/View/2427531 Evaluation of Bridge Deck Winter Weather Warning Systems https://trid.trb.org/View/2375597 Mon, 06 May 2024 09:30:26 GMT https://trid.trb.org/View/2375597 Influence of in-Vehicle Audio Warning on Drivers’ Eye-Movement and Behavior at Flashing Light-Controlled Grade Crossings https://trid.trb.org/View/2337270 Fri, 12 Apr 2024 09:16:51 GMT https://trid.trb.org/View/2337270 Field Evaluation of Yellow Change and Red Clearance Intervals with Subsequent Permissive Left-Turn Flashing Yellow Arrow Indication https://trid.trb.org/View/2362141 Sat, 06 Apr 2024 17:01:16 GMT https://trid.trb.org/View/2362141 Field Assessment of Variable Left-Turn Mode by Time-of-Day for Intersections Being Upgraded With Flashing Yellow Arrow Signal Heads and Offset Left-Turn Lanes https://trid.trb.org/View/2362035 Thu, 04 Apr 2024 16:39:41 GMT https://trid.trb.org/View/2362035 Evaluation of Change and Clearance Intervals Prior to the Flashing Yellow Arrow Permissive Left-Turn Indication https://trid.trb.org/View/2325566 Mon, 22 Jan 2024 08:56:27 GMT https://trid.trb.org/View/2325566 Safety Evaluation of the Combined Effect of Offset Left-Turn Lanes and Flashing-Yellow-Arrow Signals at Signalized Intersections on Multilane Divided Highways in Alabama Using the Empirical Bayes Method https://trid.trb.org/View/2307204 Thu, 14 Dec 2023 09:32:47 GMT https://trid.trb.org/View/2307204 Research on the Influence of Different Green Tail Signal Switching Patterns on Traffic Safety at Intersections https://trid.trb.org/View/2000920 Tue, 15 Aug 2023 09:00:59 GMT https://trid.trb.org/View/2000920 Safety Estimation of Vehicle-Pedestrian Interactions Using Extreme Value Theory at Intersections with and without Right-Turn Flashing Yellow Arrow Indication https://trid.trb.org/View/2196777 Thu, 13 Jul 2023 09:37:18 GMT https://trid.trb.org/View/2196777