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/ Supplemental Traffic Count Pilot Project for Establishing a Statewide Count Program in Colorado https://rip.trb.org/View/2559639 Sun, 01 Jun 2025 14:26:01 GMT https://rip.trb.org/View/2559639 Advanced Mobility Impaired Travelers: Autonomous Wheelchair Pilot Deployment at the BWI Airport - Phase 3 https://rip.trb.org/View/2525404 Mon, 17 Mar 2025 13:22:24 GMT https://rip.trb.org/View/2525404 Anchorage Protected Bike Lane Pilot Study https://rip.trb.org/View/2512618 Fri, 21 Feb 2025 21:32:01 GMT https://rip.trb.org/View/2512618 Comprehensive CAV Research, Working Group Support, and Pilot Studies https://rip.trb.org/View/2397866 Tue, 25 Jun 2024 11:23:25 GMT https://rip.trb.org/View/2397866 Evaluating Alternative Fuels in Snowplow/Maintenance Vehicles and Identifying Barriers to Adoption https://rip.trb.org/View/2344949 Tue, 27 Feb 2024 17:27:49 GMT https://rip.trb.org/View/2344949 Improving Roadway Debris Clearance for Coordinated Highways Action Response Team (CHART) Responders. https://rip.trb.org/View/2118355 Tue, 14 Feb 2023 12:47:03 GMT https://rip.trb.org/View/2118355 Safety Performance of Part-Time Shoulder Use on Freeways https://rip.trb.org/View/2118346 Mon, 13 Feb 2023 15:34:52 GMT https://rip.trb.org/View/2118346 Military Under 21 CMV Driver Pilot Program (FAST Act Section 5404, Phase III) https://rip.trb.org/View/2093177 Tue, 03 Jan 2023 13:53:37 GMT https://rip.trb.org/View/2093177 Metrorail station pilot- test three different methods of reducing crime and improving public safety https://rip.trb.org/View/2071584 Mon, 28 Nov 2022 14:20:14 GMT https://rip.trb.org/View/2071584 SPR-2325: Implementation and Evaluation of Aira Access Pilot Run in Connecticut https://rip.trb.org/View/2003110 Thu, 04 Aug 2022 01:22:05 GMT https://rip.trb.org/View/2003110 Full Evaluation of a Low-Income Transit Fare Pilot Program in DC https://rip.trb.org/View/1878016 Mon, 13 Sep 2021 14:50:15 GMT https://rip.trb.org/View/1878016 NCHRP Implementation Support Program. Implementing the Agency Capability Building Framework to Activate Organizational Change https://rip.trb.org/View/1868808 Wed, 28 Jul 2021 11:59:04 GMT https://rip.trb.org/View/1868808 A Comprehensive Evaluation of I-275 Bus-on-Shoulder (BOS) Pilot Project https://rip.trb.org/View/1867584 Fri, 23 Jul 2021 12:54:20 GMT https://rip.trb.org/View/1867584 SPR-4607: Full-scale Dynamic Wireless Power Transfer and Pilot Project Implementation https://rip.trb.org/View/1862992 Fri, 02 Jul 2021 13:53:22 GMT https://rip.trb.org/View/1862992 Develop an Innovative Self-Healing Concrete Technology for Bridge Deck Life Extension https://rip.trb.org/View/1855335 Fri, 28 May 2021 18:57:00 GMT https://rip.trb.org/View/1855335