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/ Scheduling Interrelated Concurrent Projects in Transportation Networks https://rip.trb.org/View/2742143 Sat, 01 Aug 2026 10:24:30 GMT https://rip.trb.org/View/2742143 Modernization and Web-Based Implementation of the Illinois Pavement Feedback System https://rip.trb.org/View/2677555 Wed, 04 Mar 2026 09:22:25 GMT https://rip.trb.org/View/2677555 Coastal pavement maintenance and rehabilitation decision making based on both surface and subsurface conditions https://rip.trb.org/View/2662938 Thu, 29 Jan 2026 15:57:56 GMT https://rip.trb.org/View/2662938 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 Synthesis of Information Related to Highway Practices. Topic 57-18. Practices Related to the Use of Geosynthetics and Pavement Foundations https://rip.trb.org/View/2630496 Tue, 25 Nov 2025 16:37:41 GMT https://rip.trb.org/View/2630496 SPR-5035: Evaluation and Classification of Temporary Traffic Paints and Adhesives Based on Their Ease-of-Removal Characteristics, and Development of New Temporary Traffic Paint Formulations to Meet INDOT Needs https://rip.trb.org/View/2630516 Tue, 25 Nov 2025 09:25:22 GMT https://rip.trb.org/View/2630516 Correlating Pavement Conditions and Traffic Accidents through AI-based Data Mining https://rip.trb.org/View/2627710 Fri, 21 Nov 2025 14:09:04 GMT https://rip.trb.org/View/2627710 Investigate the Effects of Using of Reclaimed Asphalt Pavement (RAP) as Aggregate in Seal Coats https://rip.trb.org/View/2604526 Mon, 29 Sep 2025 16:22:29 GMT https://rip.trb.org/View/2604526 Develop Performance Models for Different Preventive Maintenance Treatments https://rip.trb.org/View/2604521 Mon, 29 Sep 2025 16:08:57 GMT https://rip.trb.org/View/2604521 Evaluating Effectiveness and Developing a Use Plan for the RetroTek Retroreflectometer https://rip.trb.org/View/2593937 Thu, 28 Aug 2025 11:32:33 GMT https://rip.trb.org/View/2593937 IL-Pave: Development of an Integrated Tool to Optimize Pavement Energy and Cost https://rip.trb.org/View/2589089 Thu, 28 Aug 2025 09:48:01 GMT https://rip.trb.org/View/2589089 Update and Improve Pavement Management Information System (PMIS) Treatment Decisions and Effectiveness https://rip.trb.org/View/2593187 Tue, 26 Aug 2025 12:35:04 GMT https://rip.trb.org/View/2593187 Patch Mixtures for Bridge Structures and Pavements https://rip.trb.org/View/2587115 Sat, 09 Aug 2025 09:09:25 GMT https://rip.trb.org/View/2587115 Chip Seal for Uniform Usages https://rip.trb.org/View/2582918 Tue, 05 Aug 2025 12:00:31 GMT https://rip.trb.org/View/2582918 Identification, Monitoring and Treatment of Pavements Damaged by Alkali-Silica Reaction: Guidelines for Engineers https://rip.trb.org/View/2582446 Wed, 30 Jul 2025 11:36:35 GMT https://rip.trb.org/View/2582446