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/ Material Reference Library 2013-2018 https://rip.trb.org/View/1370409 Mon, 28 Sep 2015 11:24:19 GMT https://rip.trb.org/View/1370409 Statewide Geospatial Transportation Development of the All Road Network of Linear Referenced Data (ARNOLD) https://rip.trb.org/View/1358876 Wed, 24 Jun 2015 01:01:09 GMT https://rip.trb.org/View/1358876 Sinkhole Risk Assessment along Roadway Construction https://rip.trb.org/View/1298763 Sat, 15 Feb 2014 01:00:48 GMT https://rip.trb.org/View/1298763