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/ Proposed Guidance for Fixed Objects in the Roadside Design Guide https://rip.trb.org/View/1909908 Tue, 08 Feb 2022 17:33:56 GMT https://rip.trb.org/View/1909908 Fatigue Evaluation of Reinforced and Unreinforced Hand Holes in Light Poles https://rip.trb.org/View/1481257 Wed, 30 Aug 2017 15:07:33 GMT https://rip.trb.org/View/1481257