Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. 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) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Guidance for Incorporating Work Zone Data within Traffic Management Operations https://rip.trb.org/View/2344447 Thu, 22 Feb 2024 18:09:52 GMT https://rip.trb.org/View/2344447 Mitigation of Cybersecurity Vulnerabilities for Traffic Control Infrastructure https://rip.trb.org/View/2301123 Thu, 30 Nov 2023 10:58:29 GMT https://rip.trb.org/View/2301123 Traffic Control Device Analysis, Testing, and Evaluation Program https://rip.trb.org/View/2256330 Wed, 27 Sep 2023 16:59:47 GMT https://rip.trb.org/View/2256330 Roadside Safety Device Analysis, Testing, and Evaluation Program https://rip.trb.org/View/2256266 Wed, 27 Sep 2023 15:49:58 GMT https://rip.trb.org/View/2256266 Compliance and Best Practices for Pavement Markings https://rip.trb.org/View/2244520 Thu, 14 Sep 2023 08:49:33 GMT https://rip.trb.org/View/2244520 Striping Program https://rip.trb.org/View/2240247 Thu, 07 Sep 2023 09:47:43 GMT https://rip.trb.org/View/2240247 Legal Problems Arising out of Highway Programs. Topic 27-01. Transportation Agency Liability for Roadside Safety Hardware https://rip.trb.org/View/2209730 Mon, 10 Jul 2023 21:19:27 GMT https://rip.trb.org/View/2209730 Traffic Control Device Selection at Intersections with Two-Way Bicycle Facilities https://rip.trb.org/View/2118542 Wed, 15 Feb 2023 10:36:00 GMT https://rip.trb.org/View/2118542 Improve the effectiveness of safety countermeasures as well as tools that promote operational efficiency https://rip.trb.org/View/2071569 Mon, 28 Nov 2022 14:20:07 GMT https://rip.trb.org/View/2071569 Evaluating Benefits and Drawbacks of Intersections with Three-Phase Traffic Signals https://rip.trb.org/View/2021864 Tue, 13 Sep 2022 11:32:05 GMT https://rip.trb.org/View/2021864 Roadside Safety Pooled Fund - Phase 3 https://rip.trb.org/View/2020228 Fri, 09 Sep 2022 18:37:12 GMT https://rip.trb.org/View/2020228 Development of Updated Warrants for Roadway Lighting https://rip.trb.org/View/1957083 Fri, 27 May 2022 11:31:07 GMT https://rip.trb.org/View/1957083 LED Applications on Traffic Control Devices https://rip.trb.org/View/1957081 Fri, 27 May 2022 11:23:28 GMT https://rip.trb.org/View/1957081 Optimizing Type and Location of Pedestrian Crossing Signs at Non-signalized Intersections (Phase II) https://rip.trb.org/View/1881796 Mon, 04 Oct 2021 11:45:18 GMT https://rip.trb.org/View/1881796 Texas Local Technical Assistance Program (LTAP) https://rip.trb.org/View/1879813 Wed, 22 Sep 2021 16:30:38 GMT https://rip.trb.org/View/1879813