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/ Debris Removal System https://rip.trb.org/View/2607965 Thu, 09 Oct 2025 12:17:13 GMT https://rip.trb.org/View/2607965 TRS: Management of Woody Debris in Rivers to Protect Bridges and Reduce Flood Risk https://rip.trb.org/View/2607955 Wed, 08 Oct 2025 16:56:43 GMT https://rip.trb.org/View/2607955 Improving Roadway Debris Clearance for Coordinated Highways Action Response Team (CHART) Responders. https://rip.trb.org/View/2118355 Tue, 14 Feb 2023 12:47:03 GMT https://rip.trb.org/View/2118355 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 Develop Cost Effective Alternatives for Mitigating Debris and Environmental Impacts Around Bridge Piers https://rip.trb.org/View/1641128 Mon, 29 Jul 2019 14:10:22 GMT https://rip.trb.org/View/1641128 Effectiveness of International and National Measures to Prevent and Reduce Marine Debris and Its Impacts https://rip.trb.org/View/1227947 Thu, 03 Jan 2013 13:11:36 GMT https://rip.trb.org/View/1227947