Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. 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/ Synthesis of Information Related to Highway Practices. Topic 55-04A. Current Practices and Guidelines for Full-Depth Reclamation (FDR) https://rip.trb.org/View/2359137 Mon, 25 Mar 2024 16:46:19 GMT https://rip.trb.org/View/2359137 Synthesis of Information Related to Airport Practices. Topic S04-27. Airport Coordinated Programs for Ramp Safety https://rip.trb.org/View/2342021 Wed, 21 Feb 2024 19:41:04 GMT https://rip.trb.org/View/2342021 Synthesis of Information Related to Airport Practices. Topic S01-30. Beyond ADA: Airport Initiatives to Improve Accessibility through Programs, Facility Enhancements & Amenities https://rip.trb.org/View/2342023 Wed, 21 Feb 2024 19:32:08 GMT https://rip.trb.org/View/2342023 New and Updated Statewide Historic Bridge Survey https://rip.trb.org/View/2342175 Tue, 20 Feb 2024 19:03:57 GMT https://rip.trb.org/View/2342175 Standardized Framework for Winter Weather Road Condition Indices https://rip.trb.org/View/2342044 Mon, 19 Feb 2024 18:46:21 GMT https://rip.trb.org/View/2342044 Seamless Vehicle and Bridge Monitoring for Transportation and Infrastructure Safety through a Wireless Internet-of-Things System – Phase I https://rip.trb.org/View/2341570 Mon, 19 Feb 2024 16:28:06 GMT https://rip.trb.org/View/2341570 Evaluating the Impacts of Age and Health on Different Aspects of Mobility and Driving Behaviors https://rip.trb.org/View/2325917 Tue, 23 Jan 2024 14:11:48 GMT https://rip.trb.org/View/2325917 2024 GDOT Employee Survey https://rip.trb.org/View/2321660 Fri, 12 Jan 2024 13:53:35 GMT https://rip.trb.org/View/2321660 Exploring the relationship between the built environment, safety, and bus ridership in Connecticut using mixed research methods https://rip.trb.org/View/2321640 Fri, 12 Jan 2024 10:20:42 GMT https://rip.trb.org/View/2321640 Anti-Graffiti Protection Systems https://rip.trb.org/View/2317331 Tue, 02 Jan 2024 10:14:03 GMT https://rip.trb.org/View/2317331 Understanding Consumer Unawareness, Resistance, and Discontinuance vis-à-vis Electric Vehicles https://rip.trb.org/View/2313956 Thu, 21 Dec 2023 20:23:18 GMT https://rip.trb.org/View/2313956 Youth Cruz Free: Bus Ridership Behavior Among Santa Cruz County Teens https://rip.trb.org/View/2313958 Thu, 21 Dec 2023 20:18:14 GMT https://rip.trb.org/View/2313958 What Do Americans Think About Federal Tax Options to Support Transportation? Results from Year Fifteen of a National Survey https://rip.trb.org/View/2309667 Wed, 13 Dec 2023 16:38:51 GMT https://rip.trb.org/View/2309667 Changing Markets for Commuter and Suburban Rail https://rip.trb.org/View/2309159 Wed, 13 Dec 2023 16:36:05 GMT https://rip.trb.org/View/2309159 Guidelines for Surveying Hard-to-Reach Populations for Small, Medium, and Large Transportation Agencies https://rip.trb.org/View/2307256 Wed, 13 Dec 2023 13:14:25 GMT https://rip.trb.org/View/2307256