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/ Project 2c: Alternative and Cost-Effective Bridge Approach Slabs - UMKC https://rip.trb.org/View/1230716 Thu, 03 Jan 2013 14:04:48 GMT https://rip.trb.org/View/1230716