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/ Evaluate Emerging Transportation Technologies and Advancements in Engineering and Roadway Safety Efforts Impact on Crashes https://rip.trb.org/View/2606397 Thu, 02 Oct 2025 09:41:56 GMT https://rip.trb.org/View/2606397 Explore and Develop a Unified Drone Management System for CDOT https://rip.trb.org/View/2431163 Mon, 16 Sep 2024 08:52:03 GMT https://rip.trb.org/View/2431163 Construction Digital Delivery Technology Scan https://rip.trb.org/View/2040453 Tue, 06 Aug 2024 15:17:57 GMT https://rip.trb.org/View/2040453 Digital Delivery: Roadmap for Implementing Building Information Model (BIM) for Infrastructure at GDOT https://rip.trb.org/View/2342181 Wed, 21 Feb 2024 09:42:39 GMT https://rip.trb.org/View/2342181 Vehicle Classification Technologies for Toll Collection https://rip.trb.org/View/1948960 Mon, 09 May 2022 06:49:06 GMT https://rip.trb.org/View/1948960 Examine Reconnaissance Scanning of Underground Utilities in the ROW https://rip.trb.org/View/1877345 Wed, 13 Oct 2021 14:16:03 GMT https://rip.trb.org/View/1877345 Utilization of Connectivity and Automation in Support of Transportation Agencies’ Decision Making (Project G3) https://rip.trb.org/View/1682039 Fri, 31 Jan 2020 17:07:21 GMT https://rip.trb.org/View/1682039 Impacts of Connected Vehicles and Automated Vehicles on State and Local Transportation Agencies--Task-Order Support. Infrastructure Modifications to improve the Operational Domain of Automated Vehicles https://rip.trb.org/View/1571373 Mon, 03 Dec 2018 15:39:03 GMT https://rip.trb.org/View/1571373 Techno-Market Analysis of US Biorefinery Supply Chains from Feedstock to Alternative Jet Fuels https://rip.trb.org/View/1549413 Fri, 21 Sep 2018 18:24:46 GMT https://rip.trb.org/View/1549413 Techno-economic and Life-Cycle Analysis of Alternative Aviation Biofuels Supply Chains https://rip.trb.org/View/1549412 Fri, 21 Sep 2018 18:24:44 GMT https://rip.trb.org/View/1549412 Aircraft Technology Modeling and Assessment -Project 10 https://rip.trb.org/View/1549347 Fri, 21 Sep 2018 18:22:07 GMT https://rip.trb.org/View/1549347 Aircraft Technology Modeling and Assessment https://rip.trb.org/View/1532759 Fri, 17 Aug 2018 11:41:31 GMT https://rip.trb.org/View/1532759 Aircraft Technology Modeling and Assessment https://rip.trb.org/View/1532756 Fri, 17 Aug 2018 11:41:25 GMT https://rip.trb.org/View/1532756 Role in the Techno-market Analysis of U.S. Biorefinery Supply Chains from Feedstock to Alternative Jet Fuels https://rip.trb.org/View/1501431 Tue, 06 Feb 2018 14:40:25 GMT https://rip.trb.org/View/1501431 PSU's Role in the Techno-Market Analysis of U.S. Biorefinery Supply Chains from Feedstock to Alternative Jet Fuels https://rip.trb.org/View/1501428 Tue, 06 Feb 2018 14:15:30 GMT https://rip.trb.org/View/1501428