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/ Guide for Self-Explaining Roads in the Context of the Safe System Approach https://rip.trb.org/View/2219014 Tue, 25 Jul 2023 08:50:46 GMT https://rip.trb.org/View/2219014 Technical Support to Increase Safety for People Walking and Biking in Big Sky https://rip.trb.org/View/2216649 Thu, 20 Jul 2023 17:09:46 GMT https://rip.trb.org/View/2216649 Work Zones and Travel Speeds: The Effects of Uniform Traffic Officers Speed Management Measures https://rip.trb.org/View/1357361 Fri, 12 Jun 2015 01:01:08 GMT https://rip.trb.org/View/1357361 Effectiveness of Traffic Calming Measures https://rip.trb.org/View/1236622  

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Thu, 03 Jan 2013 15:50:08 GMT https://rip.trb.org/View/1236622
Speed Management in Rural Communities: Innovative Low Cost Approaches https://rip.trb.org/View/1230431 Thu, 03 Jan 2013 14:00:14 GMT https://rip.trb.org/View/1230431