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/ Evaluation of Expanded Uses of Residential Driveway Temporary Signals (RDTS): Turn Lane Volumes and Storage https://rip.trb.org/View/2712243 Tue, 09 Jun 2026 12:32:57 GMT https://rip.trb.org/View/2712243 AI-Assisted System for Automated Work Zone Monitoring https://rip.trb.org/View/2640702 Tue, 16 Dec 2025 11:24:25 GMT https://rip.trb.org/View/2640702 An AI-based Oversize Vehicle Warning System in Smart Work Zone https://rip.trb.org/View/2627406 Thu, 20 Nov 2025 16:26:30 GMT https://rip.trb.org/View/2627406 Develop Guidance for Enhancing Work Zone Safety in the Construction of Innovative Intersections https://rip.trb.org/View/2614517 Tue, 28 Oct 2025 12:08:30 GMT https://rip.trb.org/View/2614517 Effectiveness and Benefits of Connected Work Zones https://rip.trb.org/View/2603850 Thu, 25 Sep 2025 11:24:20 GMT https://rip.trb.org/View/2603850 Implementation Requirements for Work Zone Intrusion Technologies to Reduce Fatalities https://rip.trb.org/View/2596487 Mon, 08 Sep 2025 11:58:54 GMT https://rip.trb.org/View/2596487 Traffic Control for Work Zones in Alternative Intersections https://rip.trb.org/View/2593855 Wed, 27 Aug 2025 16:13:15 GMT https://rip.trb.org/View/2593855 Evaluating Speed Reduction Techniques in Construction Zones to Improve Safety https://rip.trb.org/View/2582451 Wed, 30 Jul 2025 13:13:48 GMT https://rip.trb.org/View/2582451 AI-driven Intruder Vehicle Detection and Alert System for Highway Work Zone Safety https://rip.trb.org/View/2582447 Wed, 30 Jul 2025 13:01:00 GMT https://rip.trb.org/View/2582447 Work Zone Safety and Mobility Process Review https://rip.trb.org/View/2560885 Tue, 03 Jun 2025 13:23:45 GMT https://rip.trb.org/View/2560885 Develop Work Zone Training Video for Law Enforcement https://rip.trb.org/View/2505746 Tue, 04 Feb 2025 08:58:46 GMT https://rip.trb.org/View/2505746 RES2023-24: Informed Safety, Mobility and Driver Comfort Enhancement Practices for Work Zones https://rip.trb.org/View/2480317 Fri, 03 Jan 2025 12:03:13 GMT https://rip.trb.org/View/2480317 Study the Effectiveness of ODOT’s Initiatives in Construction Work Zone Safety https://rip.trb.org/View/2480322 Wed, 01 Jan 2025 13:28:08 GMT https://rip.trb.org/View/2480322 Digital Twins of Work Zones: Integrating Multi-Simulators to Quantify the Impact of Work Zones and Their Features on Traffic Congestion https://rip.trb.org/View/2459053 Thu, 21 Nov 2024 16:44:34 GMT https://rip.trb.org/View/2459053 Smart Work Zone Deployment Initiative (2025-2029) https://rip.trb.org/View/2437939 Tue, 08 Oct 2024 15:33:07 GMT https://rip.trb.org/View/2437939