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/ Aligning Geometric Design with Roadway Context https://rip.trb.org/View/2600545 Thu, 18 Sep 2025 15:52:49 GMT https://rip.trb.org/View/2600545 A Context-Sensitive Street Classification Framework For Speed Limit Setting https://rip.trb.org/View/2229144 Mon, 21 Aug 2023 09:01:07 GMT https://rip.trb.org/View/2229144 NCHRP Implementation Support Program. Developing Training Materials to Implement Context Classifications https://rip.trb.org/View/2134771 Tue, 07 Mar 2023 10:36:18 GMT https://rip.trb.org/View/2134771 Defining Appropriate Design and Accommodation Thresholds for Active Transportation in a Context-Driven Approach https://rip.trb.org/View/1957087 Mon, 23 May 2022 16:37:05 GMT https://rip.trb.org/View/1957087 333-FIT. Onboard Context-Sensitive Informational System https://rip.trb.org/View/1532772 Fri, 17 Aug 2018 11:41:56 GMT https://rip.trb.org/View/1532772