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/ Public-Private Partnerships for Truck Parking Capacity Expansion and Development https://rip.trb.org/View/2712179 Tue, 09 Jun 2026 15:04:08 GMT https://rip.trb.org/View/2712179 Innovative Approaches to Maintenance Funding for Active Transportation Infrastructure on State Highways Research https://rip.trb.org/View/2712169 Tue, 09 Jun 2026 12:38:59 GMT https://rip.trb.org/View/2712169 Empirical assessment of land use and other policy impacts on freight facility location choices in California https://rip.trb.org/View/2702676 Thu, 14 May 2026 16:42:57 GMT https://rip.trb.org/View/2702676 Louisiana International Terminal and the Violet Community: A Development Study & Project Implementation Support Framework https://rip.trb.org/View/2698371 Fri, 01 May 2026 20:01:36 GMT https://rip.trb.org/View/2698371 Vulnerability assessment and durability of coastal freight networks (UPRM) https://rip.trb.org/View/2663230 Sat, 31 Jan 2026 11:32:58 GMT https://rip.trb.org/View/2663230 Identifying and evaluating the most effective actions to prepare Puerto Rico’s primary ports and freight road transportation infrastructure for flooding disruptions using stochastic models https://rip.trb.org/View/2662990 Thu, 29 Jan 2026 16:19:38 GMT https://rip.trb.org/View/2662990 Legal Aspects of Airport Programs. Topic 18-01. Legal Responsibilities Arising Out of the Americans with Disabilities Act and Air Carrier Access Act https://rip.trb.org/View/2625813 Thu, 20 Nov 2025 16:04:03 GMT https://rip.trb.org/View/2625813 Legal Aspects of Airport Programs. Topic 18-02. Role of Legal Counsel During an Airport Emergency https://rip.trb.org/View/2625812 Thu, 20 Nov 2025 15:52:01 GMT https://rip.trb.org/View/2625812 The Changing Landscape of Environmental Reviews under NEPA for Airports https://rip.trb.org/View/2625811 Thu, 20 Nov 2025 15:14:27 GMT https://rip.trb.org/View/2625811 Legal Implications for Permitting Airport Service Providers https://rip.trb.org/View/2625810 Thu, 20 Nov 2025 14:57:38 GMT https://rip.trb.org/View/2625810 Synthesis of Information Related to Airport Practices. Topic S01-34. Leveraging Technology to Streamline Capital Improvement Program Management https://rip.trb.org/View/2621997 Mon, 10 Nov 2025 19:28:31 GMT https://rip.trb.org/View/2621997 Synthesis of Information Related to Airport Practices. Topic S01-33. Practices for Determining Landing Fees at General Aviation Airports https://rip.trb.org/View/2621998 Mon, 10 Nov 2025 19:25:41 GMT https://rip.trb.org/View/2621998 Synthesis of Information Related to Airport Practices. Topic S06-10. Airport Apprenticeship, Internship, Cooperative Education, and Externship Programs https://rip.trb.org/View/2621999 Mon, 10 Nov 2025 19:23:13 GMT https://rip.trb.org/View/2621999 Synthesis of Information Related to Airport Practices. Topic S09-12. Considerations in Airport Landscaping https://rip.trb.org/View/2622000 Mon, 10 Nov 2025 19:19:18 GMT https://rip.trb.org/View/2622000 Synthesis of Information Related to Airport Practices. Topic S04-30. Emergency Response Roles and Responsibilities for Non-Operational and Administrative Airport Staff https://rip.trb.org/View/2621996 Mon, 10 Nov 2025 19:16:05 GMT https://rip.trb.org/View/2621996