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/ Modeling Bicyclist Behavioral Patterns and Multi-Faceted Decision-Making Strategies in Urban Settings with Limited Infrastructure: Guidance for Future Development https://rip.trb.org/View/2691667 Sun, 12 Apr 2026 23:34:35 GMT https://rip.trb.org/View/2691667 Pedestrian Route Choice and Traffic Exposures: A Case Study in Downtown Atlanta https://rip.trb.org/View/2652174 Tue, 13 Jan 2026 15:38:52 GMT https://rip.trb.org/View/2652174 Empirical Investigation of Post-Disaster Travel Behavior to Points of Distribution of Relief Supplies https://rip.trb.org/View/2553159 Thu, 15 May 2025 14:27:38 GMT https://rip.trb.org/View/2553159 Utilizing Big Data to Verify and Enhance Route Choice Models in Travel Demand Modeling https://rip.trb.org/View/2553840 Thu, 15 May 2025 09:16:33 GMT https://rip.trb.org/View/2553840 A Pilot Experimental Project for Predicting Pedestrian Flows using Computer Vision and Deep Learning https://rip.trb.org/View/2440260 Thu, 10 Oct 2024 16:01:37 GMT https://rip.trb.org/View/2440260 Shipper’s utility functions according to commodity groups and freight modal split https://rip.trb.org/View/2422979 Thu, 29 Aug 2024 17:00:14 GMT https://rip.trb.org/View/2422979 Dynamic Origin-Destination estimation (DODE) under incidents using individual trajectories data https://rip.trb.org/View/2247598 Fri, 15 Sep 2023 15:31:42 GMT https://rip.trb.org/View/2247598 Impacts of Shared Mobility on Infrastructure Usage, Greenhouse Gas Emissions, and Accessibility https://rip.trb.org/View/2232147 Wed, 23 Aug 2023 10:45:38 GMT https://rip.trb.org/View/2232147 Safety Service Patrol Standardization and Management Practices https://rip.trb.org/View/1894844 Wed, 01 Dec 2021 17:13:59 GMT https://rip.trb.org/View/1894844 Assessment of driver route decision-making during a range of incident-induced traffic flow disruptions https://rip.trb.org/View/1889097 Fri, 29 Oct 2021 15:36:44 GMT https://rip.trb.org/View/1889097 Prioritizing People - Mixed Equilibrium Assignment for AV Based on Occupancy (Phase II) https://rip.trb.org/View/1881798 Mon, 04 Oct 2021 11:52:13 GMT https://rip.trb.org/View/1881798 Y3R2 - Identification and Evaluation of Critical Urban Freight Corridors https://rip.trb.org/View/1868879 Tue, 27 Jul 2021 09:52:27 GMT https://rip.trb.org/View/1868879 Evaluating the Impacts of Deploying Automated Roads for Infrastructure-Enabled Autonomous Vehicles https://rip.trb.org/View/1691455 Fri, 06 Mar 2020 17:24:43 GMT https://rip.trb.org/View/1691455 Smartphone-Based Incentive Framework for Dynamic Network-Level Traffic Congestion Management (Project H3) https://rip.trb.org/View/1682040 Fri, 31 Jan 2020 17:04:59 GMT https://rip.trb.org/View/1682040 Evaluating Detours for a Major Construction Project in the Era of Real-Time Route Guidance (Project D3) https://rip.trb.org/View/1681324 Thu, 30 Jan 2020 21:05:00 GMT https://rip.trb.org/View/1681324