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/ Development of an Aeromedical Safety Assurance System https://rip.trb.org/View/2652035 Fri, 09 Jan 2026 15:07:48 GMT https://rip.trb.org/View/2652035 Research Strategic Plan https://rip.trb.org/View/2640692 Tue, 16 Dec 2025 09:23:27 GMT https://rip.trb.org/View/2640692 Year 2 Administrative Support https://rip.trb.org/View/2628220 Fri, 21 Nov 2025 14:29:02 GMT https://rip.trb.org/View/2628220 Administrative Activities - University Transportation Centers Open Competition https://rip.trb.org/View/2627810 Fri, 21 Nov 2025 14:13:54 GMT https://rip.trb.org/View/2627810 Alternative Construction Contracting Mechanisms for Transportation Projects in the US Northeast Region https://rip.trb.org/View/2310161 Tue, 04 Nov 2025 19:19:52 GMT https://rip.trb.org/View/2310161 Harnessing Real-Time Weather Data for Improved Bridge Inspection after Flood Events https://rip.trb.org/View/2590605 Tue, 19 Aug 2025 15:02:26 GMT https://rip.trb.org/View/2590605 Root Causes and Mitigation Measures for Bid Protest in Alternative Contracting Methods https://rip.trb.org/View/2558394 Wed, 28 May 2025 10:18:54 GMT https://rip.trb.org/View/2558394 Legal Aspects of Airport Programs. Topic 10-01A. Update of Compilation of FAA/DOT Airport Legal Determinations https://rip.trb.org/View/2483173 Mon, 23 Dec 2024 20:11:08 GMT https://rip.trb.org/View/2483173 Optimizing the STIP Letting and Construction Schedule https://rip.trb.org/View/2464347 Tue, 26 Nov 2024 11:45:14 GMT https://rip.trb.org/View/2464347 Evaluation of the Ohio Department of Transportation's Small Business Enterprise Program https://rip.trb.org/View/2431740 Fri, 20 Sep 2024 15:44:56 GMT https://rip.trb.org/View/2431740 NCHRP Implementation Support Program. Agency Implementation of the Design-Build and Contract Manager/General Contractor Guidebooks for Post-Award Contract Administration https://rip.trb.org/View/2422568 Mon, 26 Aug 2024 16:09:02 GMT https://rip.trb.org/View/2422568 Noteworthy Practices Performing MPO Administrative Functions https://rip.trb.org/View/2313953 Mon, 03 Jun 2024 15:03:24 GMT https://rip.trb.org/View/2313953 Using Pay Adjustment Systems to Incentivize Quality Highway Construction https://rip.trb.org/View/2381729 Tue, 21 May 2024 20:19:21 GMT https://rip.trb.org/View/2381729 Evaluation of the Transportation Pooled Fund Program https://rip.trb.org/View/2344662 Tue, 27 Feb 2024 11:48:13 GMT https://rip.trb.org/View/2344662 High Spatiotemporal Passenger-Centric Transit Performance Measures using Archived GTFS-Real Time Data https://rip.trb.org/View/2343788 Thu, 22 Feb 2024 16:04:34 GMT https://rip.trb.org/View/2343788