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/ Container-on-Barge Market Demand https://rip.trb.org/View/2673252 Tue, 24 Feb 2026 15:27:46 GMT https://rip.trb.org/View/2673252 Vulnerability Assessment of Bridges Crossing Major US Rivers in Support of a Safe and Resilient Transportation System https://rip.trb.org/View/2499097 Wed, 29 Jan 2025 16:07:19 GMT https://rip.trb.org/View/2499097 Economic Impact Analysis of Artificial Draft Restriction on the Lower Mississippi River Port Complex https://rip.trb.org/View/2348486 Tue, 05 Mar 2024 19:20:31 GMT https://rip.trb.org/View/2348486 Economic Impact for the Region of Replacement of the Merchants Bridge https://rip.trb.org/View/1350442 Wed, 15 Apr 2015 01:01:10 GMT https://rip.trb.org/View/1350442 Deck Truss Monitoring https://rip.trb.org/View/1230377 Thu, 03 Jan 2013 13:59:08 GMT https://rip.trb.org/View/1230377 Analytical Model Development and Analysis of the McCleary Bridge, CTH "N" Over the Rib River, Marathon County https://rip.trb.org/View/1230376 Thu, 03 Jan 2013 13:59:07 GMT https://rip.trb.org/View/1230376