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/ Transportation Corridor Fuel Consumption Calculator (TCFCC) Version 5.0 https://rip.trb.org/View/2692310 Tue, 14 Apr 2026 12:07:08 GMT https://rip.trb.org/View/2692310 Enabling Next-Generation Safe, Efficient and Reliable Traffic Signal Management via Advanced Sensing and Foundation Models https://rip.trb.org/View/2691670 Sun, 12 Apr 2026 23:42:56 GMT https://rip.trb.org/View/2691670 Reducing empty miles of shared mobility on highway corridors https://rip.trb.org/View/2691661 Sun, 12 Apr 2026 23:16:30 GMT https://rip.trb.org/View/2691661 Influence of Traffic Noise and Light on Wildlife Movement Near Highways https://rip.trb.org/View/2691660 Sun, 12 Apr 2026 23:12:49 GMT https://rip.trb.org/View/2691660 Comparing Traffic Safety Risks Across Transportation Modes https://rip.trb.org/View/2685708 Sun, 29 Mar 2026 18:54:53 GMT https://rip.trb.org/View/2685708 Leveraging Emerging Data for Traffic Safety Analyses https://rip.trb.org/View/2685697 Sun, 29 Mar 2026 18:53:16 GMT https://rip.trb.org/View/2685697 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 Enhancing Freight Safety and Efficiency for California’s Logging Industry: A Data-Driven Approach https://rip.trb.org/View/2684215 Wed, 25 Mar 2026 17:03:58 GMT https://rip.trb.org/View/2684215 Enhancing Heavy Vehicle Crash Prevention in North Dakota through Machine Learning and Weather Data Integration https://rip.trb.org/View/2683255 Tue, 24 Mar 2026 14:09:40 GMT https://rip.trb.org/View/2683255 Improving the Quality and Useability of Planned and Active Work Zone Data https://rip.trb.org/View/2683244 Tue, 24 Mar 2026 10:53:19 GMT https://rip.trb.org/View/2683244 Mid-America Freight Coalition (MAFC) Phase 5 https://rip.trb.org/View/2683017 Thu, 19 Mar 2026 09:48:53 GMT https://rip.trb.org/View/2683017 Leading Permitting Practices that Harmonize Enforcement of Divisible Load Permits across Jurisdictions https://rip.trb.org/View/2681239 Tue, 17 Mar 2026 14:58:59 GMT https://rip.trb.org/View/2681239 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 SMARTER Center CAV Testbed Digital Twin https://rip.trb.org/View/2676080 Wed, 11 Mar 2026 15:33:47 GMT https://rip.trb.org/View/2676080 Road Network Restoration after Major Disruptions https://rip.trb.org/View/2447123 Wed, 11 Mar 2026 13:21:54 GMT https://rip.trb.org/View/2447123