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/ Modernizing NDOT's Pavement Marking Program for Retroreflectivity Compliance and Cost-Effective Restriping https://rip.trb.org/View/2689409 Tue, 02 Jun 2026 12:26:55 GMT https://rip.trb.org/View/2689409 KYTC Striping Policy Update — Review of Current Practice and Performance https://rip.trb.org/View/2593931 Thu, 28 Aug 2025 11:32:30 GMT https://rip.trb.org/View/2593931 Statewide Pavement Marking Condition Assessment Program https://rip.trb.org/View/2485381 Fri, 03 Jan 2025 16:27:13 GMT https://rip.trb.org/View/2485381 Investigation of Automated Striping Systems https://rip.trb.org/View/2444754 Tue, 22 Oct 2024 15:33:46 GMT https://rip.trb.org/View/2444754 Improve Safety and Decrease Vehicle Fatalities by Improving Pavement Markings https://rip.trb.org/View/2437692 Thu, 03 Oct 2024 10:51:22 GMT https://rip.trb.org/View/2437692 Barrier Striping for the Reduction of Accidents https://rip.trb.org/View/2255816 Wed, 27 Sep 2023 13:43:08 GMT https://rip.trb.org/View/2255816 Effectiveness of Automated Pavement Restriping Systems - Phase 2 https://rip.trb.org/View/2255814 Wed, 27 Sep 2023 12:37:42 GMT https://rip.trb.org/View/2255814 Evaluation of NJDOT Hardened Traffic Paint Markings and Stripes Performance https://rip.trb.org/View/2124968 Mon, 06 Mar 2023 10:41:51 GMT https://rip.trb.org/View/2124968 Development of a Machine Learning-Based Model to Determine the Optimum and Safe Restriping Timing of Thermoplastic Pavement Markings in Hot and Humid Climates https://rip.trb.org/View/1904966 Thu, 20 Jan 2022 14:12:23 GMT https://rip.trb.org/View/1904966 Maintenance and Restriping Strategies for Pavement Markings in Louisiana https://rip.trb.org/View/1751119 Tue, 10 Nov 2020 15:05:27 GMT https://rip.trb.org/View/1751119 Designing and Applying a Decision Support System for DOT Fleet Assignment and Operation: Phase 2 https://rip.trb.org/View/1401985 Fri, 25 Mar 2016 09:49:53 GMT https://rip.trb.org/View/1401985 Designing and Applying a Decision Support System for DOT Fleet Assignment and Operation https://rip.trb.org/View/1352389 Sat, 02 May 2015 01:01:04 GMT https://rip.trb.org/View/1352389