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/ Transit Capacity and Quality of Service Manual, Fourth Edition https://rip.trb.org/View/1893350 Tue, 23 Nov 2021 18:50:59 GMT https://rip.trb.org/View/1893350 Measuring Congestion Relief Benefits https://rip.trb.org/View/1233965 Thu, 03 Jan 2013 15:04:36 GMT https://rip.trb.org/View/1233965