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/ Evaluating the Effect of Heat Vulnerability on Emergency Medical Service (EMS) Incidents in Austin, Texas https://rip.trb.org/View/2459120 Sat, 23 Nov 2024 11:03:06 GMT https://rip.trb.org/View/2459120 Long-Term Pavement Structural & Functional Evaluation on State Route 76 https://rip.trb.org/View/2264428 Mon, 09 Oct 2023 09:22:26 GMT https://rip.trb.org/View/2264428 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 Self-Healing Concrete using Encapsulated Bacterial Spores in a Simulated Hot Subtropical Climate https://rip.trb.org/View/1491307 Fri, 23 Mar 2018 11:39:17 GMT https://rip.trb.org/View/1491307