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/ Navigating Improved Outcomes with Transportation Corridor Rankings https://rip.trb.org/View/2577110 Fri, 18 Jul 2025 10:29:30 GMT https://rip.trb.org/View/2577110 Understanding Transit Willingness-to-Ride, Barriers-to-Access, and Anticipated Impacts of Proposed BRT Corridors https://rip.trb.org/View/2417302 Wed, 14 Aug 2024 11:59:27 GMT https://rip.trb.org/View/2417302 Social Life Cycle Analysis of Zero Emission Heavy-duty Trucks https://rip.trb.org/View/2414311 Thu, 08 Aug 2024 19:32:28 GMT https://rip.trb.org/View/2414311 Synthesis of Information Related to Airport Practices. Topic S03-20. Integrating Advanced Air Mobility into Aviation System Planning https://rip.trb.org/View/2413901 Mon, 05 Aug 2024 19:41:15 GMT https://rip.trb.org/View/2413901 Managing Community Impacts During Construction: A Guide https://rip.trb.org/View/2381737 Wed, 22 May 2024 11:40:25 GMT https://rip.trb.org/View/2381737 RES2021-06: A Framework for Quantitative Assessment of the Environmental, Social and Economic Benefits of TDOT Infrastructure Projects https://rip.trb.org/View/2338577 Fri, 09 Feb 2024 14:19:46 GMT https://rip.trb.org/View/2338577 Development and Evaluation of C-V2X Technologies for Application in Middlesex County https://rip.trb.org/View/2169766 Sat, 21 Oct 2023 10:38:27 GMT https://rip.trb.org/View/2169766 Transportation Asset Risk and Resilience Analysis in Coastal Communities https://rip.trb.org/View/2260008 Tue, 03 Oct 2023 21:47:52 GMT https://rip.trb.org/View/2260008 Development and Application of a Cost-Benefit Tool for Quantifying External Social Impacts of Small to Mid-Size Transportation Projects (4.13) https://rip.trb.org/View/1994584 Fri, 15 Jul 2022 15:32:07 GMT https://rip.trb.org/View/1994584 Impacts of Transit on Health in Rural and Small Urban Areas https://rip.trb.org/View/1984647 Mon, 27 Jun 2022 16:51:11 GMT https://rip.trb.org/View/1984647 Analysis of Public Transportation Health Impacts and Benefits https://rip.trb.org/View/1893356 Thu, 25 Nov 2021 13:17:17 GMT https://rip.trb.org/View/1893356 Policy and Planning Actions to Internalize Societal Impacts of CV and AV Systems into Market Decisions https://rip.trb.org/View/1877218 Wed, 08 Sep 2021 20:53:09 GMT https://rip.trb.org/View/1877218 Lessons Learned from Covid-19: Strategies to Enhance Racial and Social Equity Through Public Transportation As a Community Lifeline https://rip.trb.org/View/1753481 Mon, 23 Nov 2020 19:46:11 GMT https://rip.trb.org/View/1753481 Quantification of Societal Bicycle Impacts (Phase III) https://rip.trb.org/View/1669763 Sun, 01 Dec 2019 22:29:45 GMT https://rip.trb.org/View/1669763 Forecasting Bicycle Facility Demand to Estimate Societal Impacts (Phase II) https://rip.trb.org/View/1595110 Mon, 25 Mar 2019 11:55:00 GMT https://rip.trb.org/View/1595110