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/ Investigating Innovations in Litter Collection https://rip.trb.org/View/2359168 Tue, 26 Mar 2024 13:54:58 GMT https://rip.trb.org/View/2359168 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 Innovations for Equitable Rural Transit Economic Benefit Analyses https://rip.trb.org/View/2307254 Wed, 13 Dec 2023 12:42:35 GMT https://rip.trb.org/View/2307254 Transit Governance and Funding Models https://rip.trb.org/View/2307252 Wed, 13 Dec 2023 12:38:39 GMT https://rip.trb.org/View/2307252 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 Multiple-Sensor Weigh-In-Motion Systems to Enhance Data Accuracy and Reliability https://rip.trb.org/View/2286618 Mon, 06 Nov 2023 16:33:45 GMT https://rip.trb.org/View/2286618 Select High Risk Pedestrian Midblock Crossings and Perform Safety Evaluations for Developing Pedestrian Crossings Countermeasures https://rip.trb.org/View/2255825 Wed, 27 Sep 2023 15:11:50 GMT https://rip.trb.org/View/2255825 Benefit-Cost Analysis of Rural CAV Deployment https://rip.trb.org/View/2238293 Fri, 01 Sep 2023 16:46:52 GMT https://rip.trb.org/View/2238293 SPR-4853: Effective Shoulder Width on Rural Highway System Related to Roadway Departure Crashes https://rip.trb.org/View/2238833 Thu, 31 Aug 2023 16:43:43 GMT https://rip.trb.org/View/2238833 Determining the Effectiveness of Commercial Vehicle Safety Alerts https://rip.trb.org/View/2236968 Mon, 28 Aug 2023 11:40:45 GMT https://rip.trb.org/View/2236968 Assessing the Need for Floodplain Culverts Based on Geomorphology https://rip.trb.org/View/2204393 Tue, 27 Jun 2023 15:31:37 GMT https://rip.trb.org/View/2204393 A Synthesis of Economic Impact Assessment of Transit Services https://rip.trb.org/View/2201934 Fri, 23 Jun 2023 12:16:04 GMT https://rip.trb.org/View/2201934 USF-CUTR I-4 FRAME Project "After" Study: Data Collection and Analysis of Safety and Mobility Conditions After Implementation https://rip.trb.org/View/2154954 Mon, 17 Apr 2023 15:26:35 GMT https://rip.trb.org/View/2154954 SPR-4753: Implementation Grant: Feld Implementation of Concrete Strength Sensor to Determine Optimal Traffic Opening Time https://rip.trb.org/View/2151398 Thu, 13 Apr 2023 13:48:07 GMT https://rip.trb.org/View/2151398 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