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/ Midwest Guardrail System (MGS) Thrie Beam Approach Guardrail Transition (AGT) Retrofit to Existing Concrete Parapets and Bridges https://rip.trb.org/View/1696372 Mon, 06 Apr 2020 14:07:01 GMT https://rip.trb.org/View/1696372 Testing and Evaluation of Guardrail Posts Installed in Mow Strips https://rip.trb.org/View/1257015 Wed, 24 Jul 2013 01:02:23 GMT https://rip.trb.org/View/1257015 Investigation, Dynamic Testing, and Evaluation of Guardrail Posts for Use in Transitions between Temporary Concrete Barrier and Guardrail https://rip.trb.org/View/1251922 Wed, 05 Jun 2013 01:01:44 GMT https://rip.trb.org/View/1251922