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/ Phase III Wickiup Junction: Diatomaceous Soil Numerical Modeling to Support Design, Performance, and Feasibility https://rip.trb.org/View/2724820 Wed, 08 Jul 2026 13:53:05 GMT https://rip.trb.org/View/2724820 Strategies for Addressing Funding Challenges in Transportation Asset Management https://rip.trb.org/View/2712184 Tue, 09 Jun 2026 16:04:26 GMT https://rip.trb.org/View/2712184 Empirical assessment of land use and other policy impacts on freight facility location choices in California https://rip.trb.org/View/2702676 Thu, 14 May 2026 16:42:57 GMT https://rip.trb.org/View/2702676 Louisiana International Terminal and the Violet Community: A Development Study & Project Implementation Support Framework https://rip.trb.org/View/2698371 Fri, 01 May 2026 20:01:36 GMT https://rip.trb.org/View/2698371 Lessons Learned on Mobility as a Service (MaaS): Exploring Opportunities and Barriers for the U.S. Context https://rip.trb.org/View/2696846 Tue, 28 Apr 2026 11:03:21 GMT https://rip.trb.org/View/2696846 Governance of Multimodal Planning: Examining Transit Corridor Planning Strategies in California https://rip.trb.org/View/2696845 Tue, 28 Apr 2026 11:01:11 GMT https://rip.trb.org/View/2696845 Leveraging Emerging Data for Traffic Safety Analyses https://rip.trb.org/View/2685697 Sun, 29 Mar 2026 18:53:16 GMT https://rip.trb.org/View/2685697 Unmanned Aerial System Automation Using Artificial Intelligence Tools https://rip.trb.org/View/2676010 Tue, 03 Mar 2026 16:49:52 GMT https://rip.trb.org/View/2676010 Vulnerability assessment and durability of coastal freight networks (UPRM) https://rip.trb.org/View/2663230 Sat, 31 Jan 2026 11:32:58 GMT https://rip.trb.org/View/2663230 Assessing Transportation Infrastructure Exposure to Flooding Using Next-Generation Flood Maps in Eastern Oklahoma https://rip.trb.org/View/2646941 Mon, 05 Jan 2026 23:01:23 GMT https://rip.trb.org/View/2646941 Synthesis of Effective Treatments to Address Settlement Beneath Bridge Approach Slabs https://rip.trb.org/View/2536080 Tue, 08 Apr 2025 13:11:20 GMT https://rip.trb.org/View/2536080 Regional Transportation Impact Fees: Adoption Factors, Institutional Mechanisms, Equity Impacts, and Revenue Yield https://rip.trb.org/View/2499288 Fri, 31 Jan 2025 19:07:10 GMT https://rip.trb.org/View/2499288 RES2025-05: Case Studies on the Economic Benefits of TDOT's Rail Connectivity Grant Program https://rip.trb.org/View/2437330 Mon, 30 Sep 2024 16:07:16 GMT https://rip.trb.org/View/2437330 NCHRP Implementation Support Program. Implementation Project to Measure and Communicate the Value of Access Management https://rip.trb.org/View/2342022 Wed, 21 Feb 2024 19:36:22 GMT https://rip.trb.org/View/2342022 An Inter-Agency Approach to Planning for Transportation System Resilience for Underserved Populations and General Populations: Case Study Applications to Georgia and Texas https://rip.trb.org/View/2007990 Tue, 16 Aug 2022 18:01:56 GMT https://rip.trb.org/View/2007990