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/ Development of Guidelines for Implementing the Flipped Left Diamond Interchange Design https://rip.trb.org/View/2283483 Mon, 30 Oct 2023 22:58:36 GMT https://rip.trb.org/View/2283483 Development of Crash Modification Factors for Comparing Standard Diamond Interchange to Other Common Interchange Designs https://rip.trb.org/View/2021862 Tue, 13 Sep 2022 11:00:18 GMT https://rip.trb.org/View/2021862 Developing and Testing Proactive Signal Control Strategies for Arterial-Freeway Diamond Interchanges https://rip.trb.org/View/1465505 Wed, 26 Apr 2017 16:45:52 GMT https://rip.trb.org/View/1465505 Evaluation of Diverging Diamond Interchanges for Alabama, Phase I https://rip.trb.org/View/1260467 Fri, 30 Aug 2013 01:01:01 GMT https://rip.trb.org/View/1260467