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/ Reliability-Aware Accessibility Measurement and Planning for Rural Transportation Systems https://rip.trb.org/View/2703797 Sat, 16 May 2026 11:55:36 GMT https://rip.trb.org/View/2703797 National Accessibility Evaluation Phase II https://rip.trb.org/View/2703751 Fri, 15 May 2026 15:29:13 GMT https://rip.trb.org/View/2703751 How Do People Receive Information About Public Transit? https://rip.trb.org/View/2696850 Tue, 28 Apr 2026 11:12:38 GMT https://rip.trb.org/View/2696850 Development of a Real-Time Decision Support Framework for Resilient Bridge Infrastructure During Evolving Hazard Conditions https://rip.trb.org/View/2696159 Mon, 27 Apr 2026 20:01:55 GMT https://rip.trb.org/View/2696159 Road Network Restoration after Major Disruptions https://rip.trb.org/View/2447123 Wed, 11 Mar 2026 13:21:54 GMT https://rip.trb.org/View/2447123 Enabling Mobility of Emergency Medical Service through Connected and Automated Vehicle Preemption https://rip.trb.org/View/2669655 Sun, 15 Feb 2026 16:34:35 GMT https://rip.trb.org/View/2669655 Drone Network Design for Emergency Response in Rural Utah https://rip.trb.org/View/2655749 Mon, 19 Jan 2026 16:43:48 GMT https://rip.trb.org/View/2655749 Enhancing Rural Public Transportation Through Community Engagement and Technology https://rip.trb.org/View/2652178 Tue, 13 Jan 2026 15:14:48 GMT https://rip.trb.org/View/2652178 Understanding Risks and Opportunities for Ramp Metering Control in a Mixed-autonomy Future https://rip.trb.org/View/2651988 Thu, 08 Jan 2026 15:26:07 GMT https://rip.trb.org/View/2651988 OpenRoad Link: A Public-Private Data Exchange for Safer, Smarter Trucking https://rip.trb.org/View/2646948 Tue, 06 Jan 2026 08:59:12 GMT https://rip.trb.org/View/2646948 Synthesizing Microtransit and Fixed Route Transit via Rider Hand Off to Improve Transit Efficiency https://rip.trb.org/View/2640190 Thu, 11 Dec 2025 13:47:25 GMT https://rip.trb.org/View/2640190 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 Enhancing Structural Safety and Promoting Equity in Infrastructure Maintenance through Human-Centered Bridge Inspection empowered by Artificial Intelligence and Augmented Reality https://rip.trb.org/View/2627937 Fri, 21 Nov 2025 14:16:23 GMT https://rip.trb.org/View/2627937 An AI-based Oversize Vehicle Warning System in Smart Work Zone https://rip.trb.org/View/2627406 Thu, 20 Nov 2025 16:26:30 GMT https://rip.trb.org/View/2627406 Evaluation of Vehicle Telematics and Infrastructure-based Connected Vehicle Data for Real-Time Safety and Mobility Application https://rip.trb.org/View/2625309 Thu, 13 Nov 2025 15:31:52 GMT https://rip.trb.org/View/2625309