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 Benchmarking Computer Vision-Based Approaches to Derive Engineering-Oriented Condition from Existing UDOT Assets Data https://trid.trb.org/View/2685461 Fri, 15 May 2026 17:01:04 GMT https://trid.trb.org/View/2685461 Traffic Sign Management for Local Urban Streets Handbook https://trid.trb.org/View/2676798 Fri, 13 Mar 2026 08:45:50 GMT https://trid.trb.org/View/2676798 Pavement Art on Public Roads https://trid.trb.org/View/2636121 Mon, 22 Dec 2025 13:19:28 GMT https://trid.trb.org/View/2636121 Federal Highway Administration University Course on Bicycle and Pedestrian Transportation Lesson 11: Pedestrian Design at Intersections https://trid.trb.org/View/2592670 Sun, 26 Oct 2025 17:29:30 GMT https://trid.trb.org/View/2592670 Federal Highway Administration University Course on Bicycle and Pedestrian Transportation Lesson 15: Bicycle Lanes https://trid.trb.org/View/2592785 Sun, 26 Oct 2025 17:29:30 GMT https://trid.trb.org/View/2592785 Placement Options for In-street Pedestrian Crossing Signs (R1-6a) https://trid.trb.org/View/2593953 Thu, 28 Aug 2025 12:29:56 GMT https://trid.trb.org/View/2593953 Research and Assessment of Needs for Sign Maintenance https://trid.trb.org/View/2593930 Thu, 28 Aug 2025 11:32:30 GMT https://trid.trb.org/View/2593930 Efficacy of Speed Warning Technologies https://trid.trb.org/View/2582810 Mon, 18 Aug 2025 12:16:50 GMT https://trid.trb.org/View/2582810 Size of Regulatory and Warning Signs https://trid.trb.org/View/2558385 Wed, 28 May 2025 14:05:40 GMT https://trid.trb.org/View/2558385 Speed Limit Setting Handbook https://trid.trb.org/View/2543105 Tue, 29 Apr 2025 17:02:44 GMT https://trid.trb.org/View/2543105 ITE and the National Committee on Uniform Traffic Control Devices https://trid.trb.org/View/2518163 Thu, 24 Apr 2025 09:29:18 GMT https://trid.trb.org/View/2518163 The 11th Edition of the MUTCD –What it Means to You https://trid.trb.org/View/2518162 Thu, 24 Apr 2025 09:29:18 GMT https://trid.trb.org/View/2518162 Pedestrian Accessibility and the MUTCD: A Changing Landscape https://trid.trb.org/View/2518165 Thu, 27 Mar 2025 15:06:21 GMT https://trid.trb.org/View/2518165 88 Years of MUTCD Editions: How the New MUTCD Evolved https://trid.trb.org/View/2518164 Thu, 27 Mar 2025 15:06:21 GMT https://trid.trb.org/View/2518164