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/ Assessing Transportation Infrastructure Segments for Bike Suitability https://rip.trb.org/View/2338833 Wed, 14 Feb 2024 17:13:31 GMT https://rip.trb.org/View/2338833 Drivers' Perceptions of Highway-Rail Grade Crossing Safety and Their Behavior https://rip.trb.org/View/1313123 Thu, 19 Jun 2014 01:00:53 GMT https://rip.trb.org/View/1313123 Safety Modeling of Highway Railway Grade Crossings using Intelligent Transportation System Data https://rip.trb.org/View/1313122 Thu, 19 Jun 2014 01:00:52 GMT https://rip.trb.org/View/1313122 Smart City Lincoln: Safe Intersections and Intelligent Enforcement https://rip.trb.org/View/1251919 Wed, 05 Jun 2013 01:01:40 GMT https://rip.trb.org/View/1251919