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/ Integrated Transportation and Health Impact Modeling Tool for U.S. Cities https://rip.trb.org/View/2652180 Tue, 13 Jan 2026 15:05:48 GMT https://rip.trb.org/View/2652180 Development of a High-resolution Statewide Socio-demographic, Land Use and Economic Development Framework for Transportation Planning https://rip.trb.org/View/2434093 Wed, 25 Sep 2024 07:35:27 GMT https://rip.trb.org/View/2434093 Automated Transit Networks (ATN) – An Update on the State of the Industry and Prospects for the Future https://rip.trb.org/View/2431547 Tue, 17 Sep 2024 16:43:58 GMT https://rip.trb.org/View/2431547 Florida Freight Corridor Planning https://rip.trb.org/View/2399769 Mon, 01 Jul 2024 10:19:03 GMT https://rip.trb.org/View/2399769 Long‐term Transportation Management Strategies in the Context of Low‐density Development at the Urban Fringe https://rip.trb.org/View/2006263 Fri, 12 Aug 2022 13:22:03 GMT https://rip.trb.org/View/2006263 Understand the Diverted and Induced Demand of UAM https://rip.trb.org/View/1763977 Fri, 15 Jan 2021 14:48:34 GMT https://rip.trb.org/View/1763977 Safety of the Urban Freight System: Key Performance Indicators https://rip.trb.org/View/1672453 Wed, 11 Dec 2019 15:54:20 GMT https://rip.trb.org/View/1672453 Exploratory Modeling and Simulation Study https://rip.trb.org/View/1504896 Mon, 12 Mar 2018 10:26:15 GMT https://rip.trb.org/View/1504896 Smart Bus System under Connected Vehicles Environment https://rip.trb.org/View/1353743 Fri, 15 May 2015 01:00:34 GMT https://rip.trb.org/View/1353743 Major Workforce Challenges Confronting New York City's Transit Industry https://rip.trb.org/View/1262506 Tue, 17 Sep 2013 01:00:30 GMT https://rip.trb.org/View/1262506 Do Investments in Urban Public Transit Improve Employment Outcomes for Residents? Evidence from Bogota, Columbia https://rip.trb.org/View/1236614 Thu, 03 Jan 2013 15:49:59 GMT https://rip.trb.org/View/1236614 Metrics, Models and Data for Assessment of Resilience of Urban Infrastructure Systems https://rip.trb.org/View/1236068 Thu, 03 Jan 2013 15:40:29 GMT https://rip.trb.org/View/1236068