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/ Trip Generation and Traffic Prediction: Evaluating Alternative Traffic Prediction Methods for Traffic Impact Analysis https://rip.trb.org/View/2721744 Thu, 02 Jul 2026 11:02:16 GMT https://rip.trb.org/View/2721744 Research for the AASHTO Standing Committee on Planning. Task 90. Best Practices in the Use of Microsimulation Models https://rip.trb.org/View/2706285 Wed, 27 May 2026 15:09:20 GMT https://rip.trb.org/View/2706285 Research for the AASHTO Standing Committee on Planning. Task 96. Selecting and Using Advanced Travel Demand Modeling Tools - A Peer Exchange https://rip.trb.org/View/2706282 Wed, 27 May 2026 14:58:31 GMT https://rip.trb.org/View/2706282 The Effects of Complete Streets Policies and Projects on Local Business Development and Growth in California https://rip.trb.org/View/2696848 Tue, 28 Apr 2026 11:07:56 GMT https://rip.trb.org/View/2696848 Monitoring Active Transportation Demand and Safety with Computer Vision https://rip.trb.org/View/2696847 Tue, 28 Apr 2026 11:05:10 GMT https://rip.trb.org/View/2696847 Which Way Forward? Learning from Global Informal Transport Networks to Inform Microtransit Services in California https://rip.trb.org/View/2695811 Thu, 23 Apr 2026 18:05:53 GMT https://rip.trb.org/View/2695811 Implementing an Advanced Open-Source Activity Based Travel Demand Model to Support Rural Transportation Planning and Policy Decisions https://rip.trb.org/View/2692312 Tue, 14 Apr 2026 12:09:54 GMT https://rip.trb.org/View/2692312 Implementing an Advanced Open-Source Activity Based Travel Demand Model to Support Rural Transportation Planning and Policy Decisions: Phase 2 – Calibration https://rip.trb.org/View/2691726 Sun, 12 Apr 2026 23:58:15 GMT https://rip.trb.org/View/2691726 The San José's Mobility Credit Pilot: A Delayed Randomized Control Trial Evaluation https://rip.trb.org/View/2691659 Sun, 12 Apr 2026 23:10:13 GMT https://rip.trb.org/View/2691659 Scaling Shared Autonomous Vehicle Services: Adoption, Demand, and System Implications https://rip.trb.org/View/2691658 Sun, 12 Apr 2026 23:06:23 GMT https://rip.trb.org/View/2691658 A Data-driven Approach in Improving Truck Parking Efficiency https://rip.trb.org/View/2684213 Wed, 25 Mar 2026 17:16:25 GMT https://rip.trb.org/View/2684213 Utility of Improving Nonmotorized Volume Forecasts for Bike Infrastructure https://rip.trb.org/View/2681257 Tue, 17 Mar 2026 09:48:42 GMT https://rip.trb.org/View/2681257 UAM-enabled Multimodal Analysis of Transportation Systems for LA28 and beyond https://rip.trb.org/View/2676008 Tue, 03 Mar 2026 16:34:37 GMT https://rip.trb.org/View/2676008 Evaluating Fuzzed Connected Vehicle Data to Support Travel Demand Modeling https://rip.trb.org/View/2663276 Sun, 01 Feb 2026 11:00:46 GMT https://rip.trb.org/View/2663276 Strategic Approaches to Managing Emerging Transportation Infrastructure Assets Through Public-Private Partnership https://rip.trb.org/View/2658058 Fri, 23 Jan 2026 13:43:13 GMT https://rip.trb.org/View/2658058