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/ Developing a Standardized Framework for Real-Time Freight-Specific Traveler Information and Route Restrictions for Commercial Motor Vehicle Operators; Truck Parking Data Exchange Standards https://rip.trb.org/View/2709247 Tue, 02 Jun 2026 14:33:24 GMT https://rip.trb.org/View/2709247 Improve pavement surface distress and transverse profile data collection and analysis, Phase III https://rip.trb.org/View/2666773 Mon, 09 Feb 2026 19:52:08 GMT https://rip.trb.org/View/2666773 Synthesis of Information Related to Highway Practices. Topic 57-08. Siting Electric Transmission Lines in State Department of Transportation Right-of-Way https://rip.trb.org/View/2630486 Wed, 26 Nov 2025 17:21:06 GMT https://rip.trb.org/View/2630486 Instrumentation And Monitoring For G-Beam/Stillwater Avenue Bridge Replacement https://rip.trb.org/View/2582413 Thu, 31 Jul 2025 14:23:33 GMT https://rip.trb.org/View/2582413 Transition to Cellular V2X for Georgia's Connected Vehicles https://rip.trb.org/View/2511181 Tue, 18 Feb 2025 15:08:07 GMT https://rip.trb.org/View/2511181 Towards GNSS-less Navigation: Exploiting Terrestrial and LEO Satellite Signals of Opportunity https://rip.trb.org/View/2321512 Thu, 11 Jan 2024 16:07:04 GMT https://rip.trb.org/View/2321512 Augmenting the Hearing of Safety-Critical Sounds for Highway Workers using Artificial Intelligence https://rip.trb.org/View/2140094 Mon, 20 Mar 2023 17:30:24 GMT https://rip.trb.org/View/2140094 Innovations Deserving Exploratory Analysis--The Transit IDEA Program. Magnetic Rail Movement Measuring Device (MRMMD) https://rip.trb.org/View/2137599 Mon, 13 Mar 2023 16:27:23 GMT https://rip.trb.org/View/2137599 SPR-4607: Full-scale Dynamic Wireless Power Transfer and Pilot Project Implementation https://rip.trb.org/View/1862992 Fri, 02 Jul 2021 13:53:22 GMT https://rip.trb.org/View/1862992 Utilizing Cooperative Automated Transportation (CAT) Data to Enhance Freeway Operational Strategies https://rip.trb.org/View/1707210 Wed, 20 May 2020 09:12:23 GMT https://rip.trb.org/View/1707210 Essential Communications: A Guide to Land Mobile Radio (LMR) https://rip.trb.org/View/1466748 Fri, 12 May 2017 10:32:11 GMT https://rip.trb.org/View/1466748 Project 38 - Whole House Noise Reduction Modeling https://rip.trb.org/View/1369236 Thu, 17 Sep 2015 15:17:02 GMT https://rip.trb.org/View/1369236 Project 02 - Sound/Emission Propagation https://rip.trb.org/View/1368945 Wed, 16 Sep 2015 15:57:30 GMT https://rip.trb.org/View/1368945 Project 02 - Sound/Emission Propagation https://rip.trb.org/View/1368943 Wed, 16 Sep 2015 15:46:09 GMT https://rip.trb.org/View/1368943 Noise-FICAN https://rip.trb.org/View/1368929 Wed, 16 Sep 2015 14:08:03 GMT https://rip.trb.org/View/1368929