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/ Roadmap for Transportation Systems Digital Infrastructure https://rip.trb.org/View/2719308 Thu, 25 Jun 2026 09:34:49 GMT https://rip.trb.org/View/2719308 Identifying, Assessing, and Managing Events for Critical Infrastructure Resilience in Surface Transportation https://rip.trb.org/View/2712209 Wed, 10 Jun 2026 11:41:46 GMT https://rip.trb.org/View/2712209 Evaluating Large-Scale UAS Technologies and Current Implementation Practices for State DOT Infrastructure Operations https://rip.trb.org/View/2709243 Wed, 03 Jun 2026 11:09:10 GMT https://rip.trb.org/View/2709243 Capital Investment, Financing, Flood Risk, and Transportation Safety in the MidAmerica Region https://rip.trb.org/View/2706033 Sat, 23 May 2026 17:36:26 GMT https://rip.trb.org/View/2706033 Investigating the Critical Success Factors for Technology Adoption in Transportation Safety Systems https://rip.trb.org/View/2703924 Wed, 20 May 2026 09:18:35 GMT https://rip.trb.org/View/2703924 A Performance- and Cost-Based Framework to Evaluate the Value of Multimodal Logistics Infrastructure https://rip.trb.org/View/2703796 Sat, 16 May 2026 11:52:47 GMT https://rip.trb.org/View/2703796 The Effects of Street Repurposing on Pedestrian, Vehicle and Visitor Patterns https://rip.trb.org/View/2702858 Thu, 14 May 2026 15:19:11 GMT https://rip.trb.org/View/2702858 Algorithms to Convert Basic Safety Messages into Traffic Measures https://rip.trb.org/View/2701259 Tue, 12 May 2026 15:54:15 GMT https://rip.trb.org/View/2701259 Hydrologic and Hydraulic Software Enhancements (SMS, WMS, Hydraulic Toolbox, and HY-8) https://rip.trb.org/View/2698362 Fri, 01 May 2026 19:48:20 GMT https://rip.trb.org/View/2698362 Modeling Bicyclist Behavioral Patterns and Multi-Faceted Decision-Making Strategies in Urban Settings with Limited Infrastructure: Guidance for Future Development https://rip.trb.org/View/2691667 Sun, 12 Apr 2026 23:34:35 GMT https://rip.trb.org/View/2691667 Tribal & Rural Autonomous Vehicles for Efficiency, Livability and Safety (TRAVELS) https://rip.trb.org/View/2687129 Fri, 03 Apr 2026 16:46:14 GMT https://rip.trb.org/View/2687129 Data Integration to Support Digital Infrastructure and Efficient Mobility Insights https://rip.trb.org/View/2669548 Thu, 12 Feb 2026 15:35:50 GMT https://rip.trb.org/View/2669548 Novel surge barriers for coastal protection (TAMU) https://rip.trb.org/View/2663229 Sat, 31 Jan 2026 11:29:01 GMT https://rip.trb.org/View/2663229 An AI-Based Reasoning Framework for Proactive Infrastructure Monitoring and Preservation Using Connected Autonomous Vehicles https://rip.trb.org/View/2655750 Mon, 19 Jan 2026 17:01:54 GMT https://rip.trb.org/View/2655750 Data-Driven Resilience Planning for Transportation Infrastructure: Pilot Study in Texas https://rip.trb.org/View/2646954 Mon, 05 Jan 2026 23:27:44 GMT https://rip.trb.org/View/2646954