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/ Alternative Construction Contracting Mechanisms for Transportation Projects in the US Northeast Region https://rip.trb.org/View/2310161 Tue, 04 Nov 2025 19:19:52 GMT https://rip.trb.org/View/2310161 Northeast Transportation Research Consortium (NTRC) https://rip.trb.org/View/2470681 Thu, 05 Dec 2024 17:15:42 GMT https://rip.trb.org/View/2470681