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/ Exploration of Technical Developments and Data Sources that May Have Implications for Long-Range Transportation Planning in Virginia https://rip.trb.org/View/2414049 Thu, 08 Aug 2024 09:12:36 GMT https://rip.trb.org/View/2414049 Integrated Bridge, Transportation Network, and Community Resilience Framework for Nebraska https://rip.trb.org/View/2387166 Tue, 04 Jun 2024 08:59:58 GMT https://rip.trb.org/View/2387166 Metropolitan Planning Organizations' Long-range Transportation Plans: Best Practices in Sustainability, Equity, and Climate Change https://rip.trb.org/View/2359162 Mon, 25 Mar 2024 19:33:30 GMT https://rip.trb.org/View/2359162 Extending and Sharing Benefits of Strategic Planning Models https://rip.trb.org/View/2343988 Thu, 22 Feb 2024 17:41:17 GMT https://rip.trb.org/View/2343988 Demonstration of the Application of Travel Speed Deflectometer (TSD) Data in Developing Long-Range Corridor Planning and Management Strategies for Critical Transportation Corridors Within the Mississippi State Highway System https://rip.trb.org/View/2264433 Mon, 09 Oct 2023 09:34:50 GMT https://rip.trb.org/View/2264433 NCHRP Implementation Support Program. Workshops on Long-Range Strategic Issues Affecting Preservation, Maintenance, and Renewal of Highway Infrastructure https://rip.trb.org/View/2209734 Tue, 11 Jul 2023 10:17:01 GMT https://rip.trb.org/View/2209734 Update Model Plans Desk Reference  https://rip.trb.org/View/2100900 Wed, 18 Jan 2023 11:17:39 GMT https://rip.trb.org/View/2100900 Leveraging Probe-Based Data to Enhance Long-Term Planning Models https://rip.trb.org/View/2056329 Fri, 04 Nov 2022 10:11:35 GMT https://rip.trb.org/View/2056329 Synthesis of Information Related to Highway Practices. Topic 54-08. Practices for Integrating Performance-Based Plans with Long-Range Transportation Plans and Statewide Transportation Investment Programs https://rip.trb.org/View/1953261 Wed, 18 May 2022 11:13:11 GMT https://rip.trb.org/View/1953261 Synthesis of Information Related to Highway Practices. Topic 54-21. Practices in the Transportation Planning Process to Address Climate Resilience and GHG Emission Quantification and Reduction https://rip.trb.org/View/1953247 Tue, 17 May 2022 11:47:34 GMT https://rip.trb.org/View/1953247 4608: Forecasting Shifts in Hoosiers’ Travel Demand and Behavior https://rip.trb.org/View/1862610 Tue, 29 Jun 2021 15:26:06 GMT https://rip.trb.org/View/1862610 Guidance for Agencies to Incorporate Uncertainty into Long-Range Transportation Planning https://rip.trb.org/View/1854173 Tue, 25 May 2021 15:49:31 GMT https://rip.trb.org/View/1854173 Estimating Benefits of Closing Gaps in Active Transportation Networks https://rip.trb.org/View/1842753 Thu, 25 Mar 2021 21:09:54 GMT https://rip.trb.org/View/1842753 Guide for the Formulation of Long-Range Plans and Budgets for Replacement of Highway Operations Equipment https://rip.trb.org/View/1673344 Tue, 17 Dec 2019 12:20:32 GMT https://rip.trb.org/View/1673344 Update of the Statewide Long-Range Plan Database and Analysis Performance Measures https://rip.trb.org/View/1512094 Thu, 10 May 2018 13:48:37 GMT https://rip.trb.org/View/1512094