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/ Risk Evaluation of Transportation Systems to Tornadoes to Facilitate SAFE Digital Twin Development https://rip.trb.org/View/2703879 Mon, 18 May 2026 17:13:44 GMT https://rip.trb.org/View/2703879 Federal-Industry Waterway Governance Mapping https://rip.trb.org/View/2698370 Fri, 01 May 2026 19:58:47 GMT https://rip.trb.org/View/2698370 Using Unmanned Aerial Systems to Identify and Manage Protected Species Habitat https://rip.trb.org/View/2604538 Mon, 29 Sep 2025 16:28:51 GMT https://rip.trb.org/View/2604538 Investigation of Vulnerable Road User Fatalities and Serious Injuries on Freeways https://rip.trb.org/View/2601433 Thu, 18 Sep 2025 00:57:24 GMT https://rip.trb.org/View/2601433 Pavement Conditions Assessment and Prediction (PCAP): A geospatial machine learning approach to inform decision-making https://rip.trb.org/View/2570737 Wed, 02 Jul 2025 11:39:48 GMT https://rip.trb.org/View/2570737 How Complete are Your City’s Streets? Evaluating the Completeness of Urban Streets Using Big Data and Computer Vision https://rip.trb.org/View/2553162 Thu, 15 May 2025 14:42:58 GMT https://rip.trb.org/View/2553162 Enhancing Transportation Safety with InSAR Land Subsidence Monitoring https://rip.trb.org/View/2475283 Fri, 20 Dec 2024 19:40:56 GMT https://rip.trb.org/View/2475283 Improve highway safety by reducing the risks of landslides (Phase 2). https://rip.trb.org/View/2440012 Sat, 12 Oct 2024 12:09:51 GMT https://rip.trb.org/View/2440012 Landslide Hazard Identification and Monitoring https://rip.trb.org/View/2440046 Thu, 10 Oct 2024 14:13:29 GMT https://rip.trb.org/View/2440046 Delivery Deserts: Mapping, Understanding, and Overcoming Service Challenges https://rip.trb.org/View/2422984 Thu, 29 Aug 2024 16:37:20 GMT https://rip.trb.org/View/2422984 Cemetery Mapping for Indigenous and Enslaved People's Remains https://rip.trb.org/View/2422892 Thu, 29 Aug 2024 07:50:36 GMT https://rip.trb.org/View/2422892 Pedestrian Level of Traffic Stress (PLTS) Application and Validation https://rip.trb.org/View/2401757 Mon, 08 Jul 2024 14:54:19 GMT https://rip.trb.org/View/2401757 Elevating Traffic Safety in Native American Communities: A Comprehensive Approach with Online Mapping and Crowdsourcing Solutions https://rip.trb.org/View/2401748 Mon, 08 Jul 2024 14:54:14 GMT https://rip.trb.org/View/2401748 Administration of Highway and Transportation Agencies. A Framework for Data Exchanges Between Transportation Agencies and Third-Party Mapping Organizations https://rip.trb.org/View/2325858 Wed, 24 Jan 2024 15:38:01 GMT https://rip.trb.org/View/2325858 Improve highway safety by reducing the risks of landslides https://rip.trb.org/View/2292645 Mon, 20 Nov 2023 20:00:16 GMT https://rip.trb.org/View/2292645