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/ Measuring and Modeling Safety & Congestion Impacts of Double Parking https://rip.trb.org/View/2643032 Thu, 18 Dec 2025 15:01:49 GMT https://rip.trb.org/View/2643032 Truck Parking Needs in Tennessee https://rip.trb.org/View/1552811 Wed, 03 Oct 2018 16:39:52 GMT https://rip.trb.org/View/1552811