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/ Develop Best Practice to Improve CRCP Performance near Transverse Construction Joints https://rip.trb.org/View/2652074 Fri, 09 Jan 2026 16:35:38 GMT https://rip.trb.org/View/2652074 Develop Optimum 2-Mat Reinforcement Design in Continuously Reinforced Concrete Pavement (CRCP) https://rip.trb.org/View/2437678 Thu, 03 Oct 2024 09:43:53 GMT https://rip.trb.org/View/2437678 Implementation of Recycled Crushed Concrete Aggregate in Class P Concrete https://rip.trb.org/View/2420066 Thu, 22 Aug 2024 16:00:17 GMT https://rip.trb.org/View/2420066 Designing and Characterizing New Coating Materials to Increase the Corrosion Resistance of Steel Reinforcement Embedded in Concrete https://rip.trb.org/View/1948958 Mon, 09 May 2022 10:31:56 GMT https://rip.trb.org/View/1948958 Assessing Performance of Geosynthetic Reinforced Pavement with a Large-Scale Track Wheel Test and Dynamic Cone Penetrometer https://rip.trb.org/View/1777945 Fri, 26 Feb 2021 11:03:10 GMT https://rip.trb.org/View/1777945 Zero Speed Profiler Assessment for Pavement Smoothness and Continuous Pavement Texture Measurements https://rip.trb.org/View/1755605 Thu, 03 Dec 2020 11:38:55 GMT https://rip.trb.org/View/1755605 PPRC14 SPE 3.35: Quieter Pavement Long-term Monitoring https://rip.trb.org/View/1441813 Wed, 04 Jan 2017 10:53:16 GMT https://rip.trb.org/View/1441813 Implementation Using Geofoam for Bridge Approach Slabs and Roadway Embankments https://rip.trb.org/View/1359586 Wed, 01 Jul 2015 02:45:46 GMT https://rip.trb.org/View/1359586