Research in Progress (RIP) https://rip.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) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Synthesis: Assess Hazard and Vulnerability Prioritization for Texas Bridges and Tunnels https://rip.trb.org/View/2604498 Mon, 29 Sep 2025 16:02:19 GMT https://rip.trb.org/View/2604498 Radiation Exposure (Sec 322) https://rip.trb.org/View/2518971 Tue, 04 Mar 2025 14:48:00 GMT https://rip.trb.org/View/2518971 Improving Post-Disaster Access to Critical Facilities for Coastal Communities https://rip.trb.org/View/2437900 Mon, 07 Oct 2024 17:09:24 GMT https://rip.trb.org/View/2437900 Quantitative Risk Assessment of Concrete Infrastructure Assets https://rip.trb.org/View/2344526 Fri, 23 Feb 2024 16:29:29 GMT https://rip.trb.org/View/2344526 Evaluate Safety End Treatments for Roadside Drainage Structures https://rip.trb.org/View/2255824 Wed, 27 Sep 2023 14:29:57 GMT https://rip.trb.org/View/2255824 Multi-Hazard Design of Highway Bridges https://rip.trb.org/View/2241392 Thu, 07 Sep 2023 17:27:52 GMT https://rip.trb.org/View/2241392 Vision-based Navigation of Autonomous Vehicle In Roadway Environments With Unexpected Hazards https://rip.trb.org/View/2196817 Wed, 14 Jun 2023 15:20:10 GMT https://rip.trb.org/View/2196817 Develop an Evaluation Protocol for Non-LNG Release Hazards - Modeling https://rip.trb.org/View/2093140 Tue, 03 Jan 2023 13:53:18 GMT https://rip.trb.org/View/2093140 Further Development of AI Tool for Extraction of Road Hazards from Videolog Data and LIDAR https://rip.trb.org/View/2021867 Tue, 13 Sep 2022 12:04:36 GMT https://rip.trb.org/View/2021867 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 Proposed Guidance for Fixed Objects in the Roadside Design Guide https://rip.trb.org/View/1909908 Tue, 08 Feb 2022 17:33:56 GMT https://rip.trb.org/View/1909908 Guidance for Small Airports on Safe Maintenance of Airfield Electrical Systems https://rip.trb.org/View/1902743 Tue, 11 Jan 2022 15:14:53 GMT https://rip.trb.org/View/1902743 Testing Improved Transportation System Hazard Warnings https://rip.trb.org/View/1758941 Tue, 22 Dec 2020 15:31:54 GMT https://rip.trb.org/View/1758941 Efficient and Safe Removal & Debris Disposal of Ash Trees Killed by Emerald Ash Borer https://rip.trb.org/View/1749089 Mon, 02 Nov 2020 15:18:57 GMT https://rip.trb.org/View/1749089 Resilience of Rural Communities and Transportation Networks to Hazards https://rip.trb.org/View/1741193 Thu, 24 Sep 2020 22:21:50 GMT https://rip.trb.org/View/1741193