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/ F1Tenth Autonomous Training Platform, Courseware and Community Activities https://rip.trb.org/View/2586804 Thu, 07 Aug 2025 14:10:52 GMT https://rip.trb.org/View/2586804 Residential Segregation and the Urban Demographic Shift of Pedestrian and Bicyclist Collisions https://rip.trb.org/View/2401741 Mon, 08 Jul 2024 14:54:10 GMT https://rip.trb.org/View/2401741 Improving Livability: Identifying Operational and Access Barriers to Active Transportation in Connecticut Communities https://rip.trb.org/View/2321727 Tue, 16 Jan 2024 12:18:09 GMT https://rip.trb.org/View/2321727 Racial and Socioeconomic Inequities in Active Transportation Safety https://rip.trb.org/View/1957090 Thu, 26 May 2022 16:50:22 GMT https://rip.trb.org/View/1957090 Synthesis of Information Related to Highway Practices. Topic 54-20. Advancing Gender Equity in the DOT Workforce https://rip.trb.org/View/1953245 Tue, 17 May 2022 11:13:10 GMT https://rip.trb.org/View/1953245 Handbook for Addressing Racial Disparities in the Project Delivery Process https://rip.trb.org/View/1915994 Thu, 17 Feb 2022 11:00:28 GMT https://rip.trb.org/View/1915994 Assessing and Mitigating Racial Disparities in the Enforcement of Pedestrian, Bicycle, and Micromobility Traffic-Related Laws https://rip.trb.org/View/1864198 Mon, 05 Jul 2021 16:59:48 GMT https://rip.trb.org/View/1864198 Guidance for Implementing Equitable Transportation Decision-Making https://rip.trb.org/View/1854181 Tue, 25 May 2021 21:48:16 GMT https://rip.trb.org/View/1854181 How to Assess and Address Equity of Access to Essential Goods and Services https://rip.trb.org/View/1854178 Mon, 24 May 2021 23:13:58 GMT https://rip.trb.org/View/1854178 Racial Equity, Black America, and Public Transportation https://rip.trb.org/View/1753480 Mon, 23 Nov 2020 17:31:31 GMT https://rip.trb.org/View/1753480 F1/10 Autonomous Racing Course and Competition https://rip.trb.org/View/1636493 Thu, 11 Jul 2019 14:51:41 GMT https://rip.trb.org/View/1636493 Equitable access to transit within and across megaregions https://rip.trb.org/View/1489041 Thu, 16 Nov 2017 12:37:28 GMT https://rip.trb.org/View/1489041 Reidentifying Race and Technology: Streetcars in Nineteenth Century Philadelphia https://rip.trb.org/View/1232750 Thu, 03 Jan 2013 14:44:08 GMT https://rip.trb.org/View/1232750 Sex, Race, and the Journey to Work: Tracking & Testing Convergence & Divergence Trends Using a National Panel, 1985 to 2005 https://rip.trb.org/View/1227904 Thu, 03 Jan 2013 13:10:45 GMT https://rip.trb.org/View/1227904