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/ SPR-5020: Identifying Locations with Abnormally High Wrong Way Driving or Interstate U-Turns https://rip.trb.org/View/2577103 Thu, 17 Jul 2025 15:59:18 GMT https://rip.trb.org/View/2577103 Evaluation of the Effectiveness of Installed Wrong-Way Driving Countermeasures on Florida Freeways and Arterials https://rip.trb.org/View/2563982 Mon, 16 Jun 2025 09:21:07 GMT https://rip.trb.org/View/2563982 Design and Safety Considerations of Center Line Barriers https://rip.trb.org/View/2558364 Thu, 29 May 2025 13:19:57 GMT https://rip.trb.org/View/2558364 Identifying Locations with High Wrong-Way Driving Risk and Effective Methods to Reduce Wrong-Way Driving at Non-Conventional Access Points and Construction Zones on Limited Access Roadways https://rip.trb.org/View/2526499 Thu, 20 Mar 2025 11:25:17 GMT https://rip.trb.org/View/2526499 Improve Safety of Vehicles and Vulnerable Road Users at Intersections Integrating C-V2X and LiDAR Sensing Technologies https://rip.trb.org/View/2447164 Wed, 30 Oct 2024 15:29:40 GMT https://rip.trb.org/View/2447164 Investigation of Wrong Way Pavement Alert Devices https://rip.trb.org/View/2319926 Mon, 08 Jan 2024 15:19:52 GMT https://rip.trb.org/View/2319926 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 Evaluating the Effectiveness of the Strategic Response Plan to Wrong-way Driving Events on Freeways https://rip.trb.org/View/2071695 Tue, 29 Nov 2022 11:46:18 GMT https://rip.trb.org/View/2071695 Wrong-Way Driving Entry Points on interstate highways Using land-use Impact Assessment and 911 calls https://rip.trb.org/View/1948950 Mon, 09 May 2022 06:12:26 GMT https://rip.trb.org/View/1948950 TRC2105 - Innovative Countermeasures to Deter Wrong-Way Driving https://rip.trb.org/View/1765894 Thu, 28 Jan 2021 12:48:19 GMT https://rip.trb.org/View/1765894 Automating Wrong Way Detection Using Existing CCTV Cameras https://rip.trb.org/View/1601823 Wed, 24 Apr 2019 14:45:36 GMT https://rip.trb.org/View/1601823 Wrong-Way Driving Solutions, Policy, and Guidance https://rip.trb.org/View/1513307 Mon, 21 May 2018 21:37:03 GMT https://rip.trb.org/View/1513307 Strategies to Reduce Wrong Way Movements https://rip.trb.org/View/1423760 Mon, 19 Sep 2016 16:22:31 GMT https://rip.trb.org/View/1423760 Understanding Contributing Factors to Wrong-way Crashes and Evaluating the Effectiveness of Countermeasures in Reducing Wrong-way Crash Risk of Older Drivers https://rip.trb.org/View/1414801 Fri, 01 Jul 2016 11:54:10 GMT https://rip.trb.org/View/1414801 Evaluating the Wrong-Way Driving (WWD) Incidents Problem on the Florida's Turnpike Enterprise (FTE) Roadway System https://rip.trb.org/View/1364461 Sat, 08 Aug 2015 01:01:19 GMT https://rip.trb.org/View/1364461