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/ Developing Guidelines for Context Specific Crosswalk Design https://rip.trb.org/View/2350763 Tue, 12 Mar 2024 12:36:09 GMT https://rip.trb.org/View/2350763 Evaluating a Two-Stage Roadside Ditch Design to Improve Environmental Performance https://rip.trb.org/View/2346392 Wed, 28 Feb 2024 17:38:54 GMT https://rip.trb.org/View/2346392 NCHRP Implementation Support Program. Trainings, Demonstrations, and Case Studies on Measuring and Communicating the Value of Access Management https://rip.trb.org/View/2342022 Wed, 21 Feb 2024 19:36:22 GMT https://rip.trb.org/View/2342022 Advancing Our Understanding of Self-enforcing Streets and the Use of Target Speeds to Improve Safety https://rip.trb.org/View/2338725 Tue, 13 Feb 2024 12:50:27 GMT https://rip.trb.org/View/2338725 Business Impacts of Access Changes https://rip.trb.org/View/2314004 Fri, 22 Dec 2023 11:18:44 GMT https://rip.trb.org/View/2314004 Web-Based Tool to Advance Geotechnical Data Interchange and Reliability-Based Site Characterization https://rip.trb.org/View/2296662 Tue, 28 Nov 2023 10:41:30 GMT https://rip.trb.org/View/2296662 Costs and Benefits of Reducing Lane Widths https://rip.trb.org/View/2288147 Wed, 08 Nov 2023 16:08:15 GMT https://rip.trb.org/View/2288147 Balancing Freight and Goods Delivery Needs in Designing Complete Streets https://rip.trb.org/View/2286620 Mon, 06 Nov 2023 16:43:56 GMT https://rip.trb.org/View/2286620 Arterial Lane Drops https://rip.trb.org/View/2286547 Mon, 06 Nov 2023 14:48:21 GMT https://rip.trb.org/View/2286547 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 Measuring the Impact of Roadside Features on Road-departure Crashes and Prioritizing Safety Improvement Projects https://rip.trb.org/View/2262839 Fri, 06 Oct 2023 14:34:37 GMT https://rip.trb.org/View/2262839 Safety Performance and Design Considerations of Restricted Crossing U-Turns (RCUTs) in Mississippi https://rip.trb.org/View/2260080 Thu, 05 Oct 2023 10:45:55 GMT https://rip.trb.org/View/2260080 Vehicular Safety During Wave-Overtopping of Coastal Highways https://rip.trb.org/View/2260013 Tue, 03 Oct 2023 21:57:41 GMT https://rip.trb.org/View/2260013 Refining C3 Context-Classification Criteria for Low-Income and Minority Populations https://rip.trb.org/View/2256336 Thu, 28 Sep 2023 08:20:16 GMT https://rip.trb.org/View/2256336 RES2021-01: Comprehensive Analysis on the Conversion of the Existing HOV Lanes into Hot Lanes in TN https://rip.trb.org/View/2247620 Fri, 15 Sep 2023 15:04:54 GMT https://rip.trb.org/View/2247620