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/ Concrete Box Culvert (CBC) Adaptation to Increase Ungulate Use https://rip.trb.org/View/2417305 Wed, 14 Aug 2024 12:10:15 GMT https://rip.trb.org/View/2417305