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/ Communicating the Benefits of a Maintenance Budget Overhaul to Legislators: The Shock Factor of Inaction https://rip.trb.org/View/2768406 Wed, 26 Aug 2026 17:04:19 GMT https://rip.trb.org/View/2768406 Guidelines for Maintenance of Uncrewed Aircraft Systems Used in Transportation Infrastructure https://rip.trb.org/View/2714359 Mon, 15 Jun 2026 16:45:15 GMT https://rip.trb.org/View/2714359 Innovative Approaches to Maintenance Funding for Active Transportation Infrastructure on State Highways Research https://rip.trb.org/View/2712169 Tue, 09 Jun 2026 12:38:59 GMT https://rip.trb.org/View/2712169 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 Inventing an AI-Informed Risk Index to Prioritize Transportation Infrastructure Preservation https://rip.trb.org/View/2672766 Sun, 22 Feb 2026 10:44:16 GMT https://rip.trb.org/View/2672766 Development of Data Driven Digital Twin for Enhancing Pavement Performance Prediction in South-Central United States https://rip.trb.org/View/2658057 Fri, 23 Jan 2026 13:50:08 GMT https://rip.trb.org/View/2658057 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 Digital Twin and Automation of Pipeline Data for Predictive Maintenance and Risk Analysis incorporating Bayesian network https://rip.trb.org/View/2655704 Mon, 19 Jan 2026 16:27:23 GMT https://rip.trb.org/View/2655704 Leveraging AI for Risk‑Informed Culvert Infrastructure Decision‑Making https://rip.trb.org/View/2643021 Thu, 18 Dec 2025 14:26:56 GMT https://rip.trb.org/View/2643021 Evaluating Bat Use of NDOT-managed Transportation Structures with Occupancy Modeling https://rip.trb.org/View/2636171 Tue, 09 Dec 2025 14:09:43 GMT https://rip.trb.org/View/2636171 Synthesis of Information Related to Highway Practices. Topic 57-03. Practices for Monitoring POA-Required Bridges During and After Floods https://rip.trb.org/View/2630487 Wed, 26 Nov 2025 16:33:27 GMT https://rip.trb.org/View/2630487 AI-Driven Infrastructure Prioritization: Vision-Language Model Framework for Capital Planning https://rip.trb.org/View/2620732 Mon, 10 Nov 2025 16:24:50 GMT https://rip.trb.org/View/2620732 A Reinforcement Learning Framework for Dynamic Inland Waterway Maintenance Under Stochastic Shoaling and Annual Budget Allocation https://rip.trb.org/View/2620600 Mon, 10 Nov 2025 09:33:02 GMT https://rip.trb.org/View/2620600 Research and Assessment of Needs for Sign Maintenance https://rip.trb.org/View/2593930 Thu, 28 Aug 2025 11:32:30 GMT https://rip.trb.org/View/2593930 Phase 2: Quantitative Evaluation Process for Improved Rockslope Safety and Reduced Maintenance https://rip.trb.org/View/2593928 Thu, 28 Aug 2025 11:23:39 GMT https://rip.trb.org/View/2593928