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/ Customizing Transportation Services and Technologies Based on Rural Patient Healthcare Needs https://rip.trb.org/View/2667211 Mon, 23 Feb 2026 14:19:44 GMT https://rip.trb.org/View/2667211 Connecting Underserved Rural Populations that have Disabilities to Automated Vehicle Technology for Improved Access and Mobility https://rip.trb.org/View/2526717 Fri, 21 Mar 2025 15:31:54 GMT https://rip.trb.org/View/2526717 Charting the Course: Understanding the Interconnected Challenges in Rural Transportation Infrastructure Across Washington State https://rip.trb.org/View/2509038 Wed, 12 Feb 2025 17:58:04 GMT https://rip.trb.org/View/2509038 Evaluating Post-Crash Care Accessibility of Emergency Medical Services (EMS) to Elderly Groups in Rural Areas https://rip.trb.org/View/2509049 Wed, 12 Feb 2025 17:16:50 GMT https://rip.trb.org/View/2509049 Data, Metrics, and Analytic Tools for Assessing Impacts of Surface Transportation Funding Programs https://rip.trb.org/View/2410388 Mon, 29 Jul 2024 18:42:22 GMT https://rip.trb.org/View/2410388 Synthesis of Information Related to Highway Practices. Topic 56-11. Practices for Transportation Planning in Non-Metropolitan Areas https://rip.trb.org/View/2384706 Fri, 31 May 2024 20:29:09 GMT https://rip.trb.org/View/2384706 The Efficiency and Affordability of Automated Vehicle Passenger Services in Rural and Under-Served Communities https://rip.trb.org/View/2384856 Thu, 30 May 2024 19:01:42 GMT https://rip.trb.org/View/2384856 Equity 360 Continuous Improvement Framework for Transportation Research https://rip.trb.org/View/2384956 Thu, 30 May 2024 16:38:37 GMT https://rip.trb.org/View/2384956 Cost-effective and Reliable Data and Communication Infrastructure for Enhancing Rural Transportation Safety and Efficiency https://rip.trb.org/View/2237916 Thu, 31 Aug 2023 15:31:03 GMT https://rip.trb.org/View/2237916 Wiyot Tribe, CA, Technical Assistance for Tribal Transportation Systems: Connecting Rural Transportation with Economic Opportunities https://rip.trb.org/View/2215873 Thu, 20 Jul 2023 15:00:53 GMT https://rip.trb.org/View/2215873 Western States Rural Transportation Consortium Phase 2 https://rip.trb.org/View/2077778 Fri, 02 Dec 2022 23:19:18 GMT https://rip.trb.org/View/2077778 In Search of Simultaneous Benefits of Infrastructure Provisions on Freight and Bicycle Movements https://rip.trb.org/View/2023815 Thu, 15 Sep 2022 17:32:29 GMT https://rip.trb.org/View/2023815 The Substitution of Ground Transportation for Service to Smaller Communities Now Receiving Essential Air Service Subsidies https://rip.trb.org/View/1372841 Tue, 27 Oct 2015 12:25:32 GMT https://rip.trb.org/View/1372841 Western States Rural Transportation Consortium (WSRTC) https://rip.trb.org/View/1362134 Wed, 22 Jul 2015 01:02:20 GMT https://rip.trb.org/View/1362134 Vermont Transportation Systems Efficiency (Phase 2) https://rip.trb.org/View/1359736 Thu, 02 Jul 2015 01:00:48 GMT https://rip.trb.org/View/1359736