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/ AI-Enabled Vision System for Intersection Analytics https://rip.trb.org/View/2673053 Tue, 24 Feb 2026 15:00:25 GMT https://rip.trb.org/View/2673053 Pavement-Maintenance-GPT: Optimizing Pavement Maintenance Decisions Using Generative AI https://rip.trb.org/View/2652179 Tue, 13 Jan 2026 15:10:33 GMT https://rip.trb.org/View/2652179 Explaining Visual Attention for Autonomous Vehicle Controllers https://rip.trb.org/View/2640186 Thu, 11 Dec 2025 13:37:48 GMT https://rip.trb.org/View/2640186 Obstacles to the Widespread Implementation of Autonomous Vehicles in Vermont https://rip.trb.org/View/2640182 Thu, 11 Dec 2025 12:58:56 GMT https://rip.trb.org/View/2640182 Shared Space Safety: A Study of Campus Travel and Mixed Mode Interactions https://rip.trb.org/View/2625580 Tue, 18 Nov 2025 15:50:52 GMT https://rip.trb.org/View/2625580 AI-Powered Infrastructure Monitoring and Decision Support for Transportation Safety https://rip.trb.org/View/2606407 Thu, 02 Oct 2025 15:13:46 GMT https://rip.trb.org/View/2606407 Video Summary Report (VSR) Production https://rip.trb.org/View/2593193 Tue, 26 Aug 2025 12:49:08 GMT https://rip.trb.org/View/2593193 Development of a Prototype Turnkey Artificial Intelligence Aided Automated Trespassing Detection Solution Based on Stationary Cameras https://rip.trb.org/View/2572329 Tue, 08 Jul 2025 16:55:33 GMT https://rip.trb.org/View/2572329 Enhancing Road Safety Through Video Analytics and Connected and Automated Vehicles (CAV) https://rip.trb.org/View/2562267 Fri, 06 Jun 2025 14:55:37 GMT https://rip.trb.org/View/2562267 Managing and Sharing Traffic Management Systems Video https://rip.trb.org/View/2558409 Tue, 27 May 2025 20:58:41 GMT https://rip.trb.org/View/2558409 A Diffusion Model for Generating Safety-Critical Rural Driving Video Data https://rip.trb.org/View/2556692 Wed, 21 May 2025 12:31:40 GMT https://rip.trb.org/View/2556692 Develop Work Zone Training Video for Law Enforcement https://rip.trb.org/View/2505746 Tue, 04 Feb 2025 08:58:46 GMT https://rip.trb.org/View/2505746 An Updated Capacity Model for Mini-Roundabouts https://rip.trb.org/View/2452918 Fri, 15 Nov 2024 16:06:05 GMT https://rip.trb.org/View/2452918 Communicating the Impacts of Research Projects in North Carolina https://rip.trb.org/View/2452917 Fri, 15 Nov 2024 15:55:25 GMT https://rip.trb.org/View/2452917 Development of Manual of Procedure Training Videos for Highway Technicians https://rip.trb.org/View/2431339 Tue, 17 Sep 2024 11:21:09 GMT https://rip.trb.org/View/2431339