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/ Synthesis of Information Related to Highway Practices. Topic 57-04. Practices for Incorporating Inflation into Cost Estimates https://rip.trb.org/View/2630485 Wed, 26 Nov 2025 17:29:11 GMT https://rip.trb.org/View/2630485 Construction Cost Inflation Model https://rip.trb.org/View/2170142 Fri, 12 May 2023 13:37:51 GMT https://rip.trb.org/View/2170142