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/ Container-on-Barge Market Demand https://rip.trb.org/View/2673252 Tue, 24 Feb 2026 15:27:46 GMT https://rip.trb.org/View/2673252 CEM Innovation Accelerator https://rip.trb.org/View/2636170 Thu, 12 Feb 2026 15:56:30 GMT https://rip.trb.org/View/2636170 Strategic Approaches to Managing Emerging Transportation Infrastructure Assets Through Public-Private Partnership https://rip.trb.org/View/2658058 Fri, 23 Jan 2026 13:43:13 GMT https://rip.trb.org/View/2658058 Impact of Noise Barriers on Residential Property Values https://rip.trb.org/View/2652033 Fri, 09 Jan 2026 09:12:41 GMT https://rip.trb.org/View/2652033 Rural Multi-Hazard Infrastructure Planning for Evacuation Safety and Economic Resilience https://rip.trb.org/View/2652031 Thu, 08 Jan 2026 16:12:13 GMT https://rip.trb.org/View/2652031 Including Latent benefits in CDOT Bustang ROI Calculation https://rip.trb.org/View/2643442 Tue, 23 Dec 2025 14:05:35 GMT https://rip.trb.org/View/2643442 Transit Priority Expectations – Cost-Effectiveness and Service Provision Impacts https://rip.trb.org/View/2636146 Mon, 08 Dec 2025 19:58:45 GMT https://rip.trb.org/View/2636146 Cost Effective Roundabouts: Evaluate Options for Reducing Roundabout Footprints and Construction Costs https://rip.trb.org/View/2636041 Fri, 05 Dec 2025 14:19:53 GMT https://rip.trb.org/View/2636041 Synthesis of Information Related to Highway Practices. Topic 57-04. Practices for Incorporating Inflation into Cost Estimates https://rip.trb.org/View/2630485 Wed, 26 Nov 2025 17:29:11 GMT https://rip.trb.org/View/2630485 Selecting Appropriate Mitigation Methods for Soil Slope Failures: A Safety and Equity-Centric Approach https://rip.trb.org/View/2628205 Fri, 21 Nov 2025 14:23:07 GMT https://rip.trb.org/View/2628205 Evaluating the Economic and Safety Trade-offs of Interchange and Access Drive Separation Distances https://rip.trb.org/View/2627344 Wed, 19 Nov 2025 14:36:56 GMT https://rip.trb.org/View/2627344 Decision Support for Dynamic Risks: Predicting Transportation Costs https://rip.trb.org/View/2625852 Tue, 18 Nov 2025 14:00:16 GMT https://rip.trb.org/View/2625852 Quantum Computing and Quantum-Inspired Algorithms for Transportation Network Design https://rip.trb.org/View/2625857 Tue, 18 Nov 2025 13:58:10 GMT https://rip.trb.org/View/2625857 Leveraging Transportation Investments for Economic Development and Wealth Building https://rip.trb.org/View/2607895 Wed, 08 Oct 2025 10:10:05 GMT https://rip.trb.org/View/2607895 Freeway Corridor Economic Impact https://rip.trb.org/View/2606590 Fri, 03 Oct 2025 15:21:21 GMT https://rip.trb.org/View/2606590