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/ Roundabout Connected/Automated Vehicle Active Inference Control Strategies to Improve Safety for All Users https://rip.trb.org/View/2329136 Sun, 28 Jan 2024 12:32:39 GMT https://rip.trb.org/View/2329136 Improving Safety for People Walking and Biking at Roundabouts https://rip.trb.org/View/2204395 Tue, 27 Jun 2023 15:37:19 GMT https://rip.trb.org/View/2204395 Rectangular Rapid Flashing Beacons Experimental Feature Project https://rip.trb.org/View/2151373 Wed, 12 Apr 2023 18:56:41 GMT https://rip.trb.org/View/2151373 Roundabout Construction Using Precast Concrete Panels in Virginia https://rip.trb.org/View/2124885 Thu, 02 Mar 2023 09:06:43 GMT https://rip.trb.org/View/2124885 Improve Understanding of the Benefits of Safety Data-driven Decision Making https://rip.trb.org/View/2093185 Tue, 03 Jan 2023 13:53:42 GMT https://rip.trb.org/View/2093185 Global Benchmarking Studies on Green Procurement and Turbo Roundabouts and two additional priority topics to be identified by FHWA leadership https://rip.trb.org/View/2067993 Mon, 21 Nov 2022 16:26:28 GMT https://rip.trb.org/View/2067993 Evaluation of Safety Performance of Rural Roundabouts https://rip.trb.org/View/2026349 Thu, 06 Oct 2022 12:34:48 GMT https://rip.trb.org/View/2026349 Investigating Implementation Potentials of Turbo Roundabouts in Nevada (NDOT 147-21-803) https://rip.trb.org/View/1991154 Wed, 06 Jul 2022 18:02:14 GMT https://rip.trb.org/View/1991154 Guide for Lighting at Innovative Intersections/Interchanges, including Roundabouts https://rip.trb.org/View/1957085 Thu, 26 May 2022 16:53:31 GMT https://rip.trb.org/View/1957085 Adaption of Drone Measurement Techniques to Roundabouts and Innovative Intersections https://rip.trb.org/View/1948604 Fri, 06 May 2022 07:31:29 GMT https://rip.trb.org/View/1948604 Mini Roundabout FAQs https://rip.trb.org/View/1917698 Wed, 16 Feb 2022 14:00:01 GMT https://rip.trb.org/View/1917698 Evaluating the Performance & Safety Effectiveness of Roundabouts- An Update https://rip.trb.org/View/1860940 Mon, 21 Jun 2021 10:44:21 GMT https://rip.trb.org/View/1860940 Driver and Pedestrian Behavior at Crosswalks in Modern Roundabouts using Virtual Reality https://rip.trb.org/View/1853638 Mon, 24 May 2021 11:30:56 GMT https://rip.trb.org/View/1853638 Mini-Roundabout CMF Development https://rip.trb.org/View/1672450 Wed, 11 Dec 2019 15:54:18 GMT https://rip.trb.org/View/1672450 Intersection Modifications Using Modular Mini-Roundabout Methods https://rip.trb.org/View/1641418 Tue, 30 Jul 2019 13:43:46 GMT https://rip.trb.org/View/1641418