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/ Improving Moisture Resistance/Control of Pavement Foundation Systems via Engineered Water Repellency https://rip.trb.org/View/2659346 Mon, 26 Jan 2026 16:09:33 GMT https://rip.trb.org/View/2659346 Observation, Documentation, and Performance Evaluation of Bridge Deck using Multi-Crystalline Intermixed Concrete Enhancer and Surface Sealer https://rip.trb.org/View/2506091 Thu, 06 Feb 2025 10:08:41 GMT https://rip.trb.org/View/2506091