Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. 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 Assessment and Mitigation Guidance for Ancillary Highway Structures with Existing Cracks https://rip.trb.org/View/2256318 Wed, 27 Sep 2023 15:58:27 GMT https://rip.trb.org/View/2256318 Toughness Requirements for Heat-Affected Zones of Welded Structural Steels for Highway Bridges https://rip.trb.org/View/1685011 Mon, 10 Feb 2020 19:34:47 GMT https://rip.trb.org/View/1685011