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/ Statewide Multimodal Destination Access Methods and Demographic Analysis https://rip.trb.org/View/2725639 Wed, 08 Jul 2026 16:48:29 GMT https://rip.trb.org/View/2725639 How do perceptions of transportation challenges influence travel behavior for people with disabilities? https://rip.trb.org/View/2702517 Thu, 14 May 2026 16:54:31 GMT https://rip.trb.org/View/2702517 Assessment of Litter Hot Spot Areas for Targeted Reduction in Prince George's County https://rip.trb.org/View/2701237 Wed, 13 May 2026 09:15:15 GMT https://rip.trb.org/View/2701237 Car or Public Transit? Exploring Factors Affecting Mode Choice in the Mobility of Care https://rip.trb.org/View/2696849 Tue, 28 Apr 2026 11:10:44 GMT https://rip.trb.org/View/2696849 Health-Aware Edge Computing for Durable Autonomous Transportation https://rip.trb.org/View/2696026 Thu, 23 Apr 2026 17:32:48 GMT https://rip.trb.org/View/2696026 Customizing Transportation Services and Technologies Based on Rural Patient Healthcare Needs https://rip.trb.org/View/2667211 Mon, 23 Feb 2026 14:19:44 GMT https://rip.trb.org/View/2667211 Driver to Non-Driver Transitions: Related Health, Mobility and Safety Outcomes https://rip.trb.org/View/2671991 Wed, 18 Feb 2026 11:39:50 GMT https://rip.trb.org/View/2671991 Enabling Mobility for Older Adults in the US https://rip.trb.org/View/2669552 Thu, 12 Feb 2026 15:16:36 GMT https://rip.trb.org/View/2669552 Healthy Micromobility: Moving From Crisis to Opportunity https://rip.trb.org/View/2652680 Tue, 13 Jan 2026 16:27:45 GMT https://rip.trb.org/View/2652680 Bridging Data Gaps with Modeled Data from Generative AI: Advancing Health in Transportation Research https://rip.trb.org/View/2652171 Tue, 13 Jan 2026 16:10:26 GMT https://rip.trb.org/View/2652171 Health and Activity Impacts of Student Commute Modes https://rip.trb.org/View/2652176 Tue, 13 Jan 2026 15:25:48 GMT https://rip.trb.org/View/2652176 Transportation and Mental Health in Central Texas Using 211 Call Center Data – An Exploratory Analysis https://rip.trb.org/View/2652177 Tue, 13 Jan 2026 15:19:02 GMT https://rip.trb.org/View/2652177 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 Real-Time Corridor Modeling using Dynamic Vehicle Fleet Composition Data https://rip.trb.org/View/2652183 Tue, 13 Jan 2026 14:20:30 GMT https://rip.trb.org/View/2652183 Promoting Teachers' and Young Learners' Engagement of Transportation Issues https://rip.trb.org/View/2652184 Tue, 13 Jan 2026 14:13:31 GMT https://rip.trb.org/View/2652184