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/ Establish Bridge Blast and Fire Damage Mitigation and Design Consideration https://rip.trb.org/View/2658327 Fri, 23 Jan 2026 16:09:32 GMT https://rip.trb.org/View/2658327 Synthesis: Increase Awareness and Use of Transportation Nature-Based Solutions https://rip.trb.org/View/2604506 Mon, 29 Sep 2025 16:06:04 GMT https://rip.trb.org/View/2604506 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 Risk and Resiliency Analysis of Infrastructure by Improving RAMCAP Framework https://rip.trb.org/View/2169767 Mon, 25 Sep 2023 18:07:20 GMT https://rip.trb.org/View/2169767 Current Practices in Rock Scaling https://rip.trb.org/View/1877385 Wed, 08 Sep 2021 11:04:23 GMT https://rip.trb.org/View/1877385 Alternative Methods to Manage Tree Growth Near Airports https://rip.trb.org/View/1729492 Tue, 18 Aug 2020 10:14:32 GMT https://rip.trb.org/View/1729492 Synthesis of Information Related to Highway Practices. Topic 52-18. Design Practices for Rock Slopes and Rockfall Management https://rip.trb.org/View/1707178 Thu, 21 May 2020 10:45:49 GMT https://rip.trb.org/View/1707178 Program Evaluation Report Card Tool for Wildlife Hazard Management Plans: User Guide https://rip.trb.org/View/1689222 Tue, 25 Feb 2020 10:37:34 GMT https://rip.trb.org/View/1689222 Wildlife Vehicle Collision Reduction and Habitat Connectivity https://rip.trb.org/View/1456881 Wed, 22 Feb 2017 15:19:33 GMT https://rip.trb.org/View/1456881 Strategies to Reduce Wrong Way Movements https://rip.trb.org/View/1423760 Mon, 19 Sep 2016 16:22:31 GMT https://rip.trb.org/View/1423760 Mitigation of Transportation Induced Vibration Using Seismic Metamaterials https://rip.trb.org/View/1420900 Thu, 25 Aug 2016 15:13:31 GMT https://rip.trb.org/View/1420900 Adaptive Vehicle Routing for Evacuation under Uncertainty https://rip.trb.org/View/1420237 Wed, 17 Aug 2016 16:02:25 GMT https://rip.trb.org/View/1420237 Approach to Blast Resistant Design of Aging Transportation Structures with Little or No Stand-Off Distance https://rip.trb.org/View/1419892 Fri, 12 Aug 2016 16:51:34 GMT https://rip.trb.org/View/1419892 Transportation Infrastructure Flooding: Sensing Water Levels and Clearing and Rerouting Traffic out of Danger https://rip.trb.org/View/1401179 Tue, 15 Mar 2016 18:47:55 GMT https://rip.trb.org/View/1401179 GEO-1: Hazard Mitigation and Adaptation Counter Measures for Existing and New Highway Slopes https://rip.trb.org/View/1370870 Thu, 01 Oct 2015 16:31:10 GMT https://rip.trb.org/View/1370870