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/ RES2023-14: Improved Management Strategies of Processing Acid Producing Materials on Transportation Projects https://rip.trb.org/View/2006283 Fri, 12 Aug 2022 14:16:23 GMT https://rip.trb.org/View/2006283 Use of an Innovative Recycling Agent for Improving the Sustainability and Durability of Asphalt Pavements https://rip.trb.org/View/1765421 Tue, 26 Jan 2021 11:11:16 GMT https://rip.trb.org/View/1765421