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/ Create a Performance Management 'Blue Book' https://rip.trb.org/View/2712195 Tue, 09 Jun 2026 17:31:06 GMT https://rip.trb.org/View/2712195 Maintenance Decision Support System Refinement https://rip.trb.org/View/2705945 Thu, 21 May 2026 22:52:21 GMT https://rip.trb.org/View/2705945 A Framework for Integrated Quality of Service Evaluation using Operational and Safety Considerations https://rip.trb.org/View/2703926 Thu, 21 May 2026 22:41:30 GMT https://rip.trb.org/View/2703926 Reliability-Aware Accessibility Measurement and Planning for Rural Transportation Systems https://rip.trb.org/View/2703797 Sat, 16 May 2026 11:55:36 GMT https://rip.trb.org/View/2703797 A Performance- and Cost-Based Framework to Evaluate the Value of Multimodal Logistics Infrastructure https://rip.trb.org/View/2703796 Sat, 16 May 2026 11:52:47 GMT https://rip.trb.org/View/2703796 Successful Approaches to Applying Project Management Performance Metrics to Achieve Strategic Process Improvements https://rip.trb.org/View/2681236 Tue, 17 Mar 2026 15:06:44 GMT https://rip.trb.org/View/2681236 Comparison of Sample Size and Curing time on Concrete Performance https://rip.trb.org/View/2672004 Wed, 18 Feb 2026 14:28:52 GMT https://rip.trb.org/View/2672004 Post Construction Analysis of Major, Mega and Regionally Significant Projects https://rip.trb.org/View/2671992 Wed, 18 Feb 2026 14:23:40 GMT https://rip.trb.org/View/2671992 Incorporating Pavement Structural Capacity into TxDOT Pavement Management Information System https://rip.trb.org/View/2666837 Tue, 10 Feb 2026 14:45:51 GMT https://rip.trb.org/View/2666837 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 Continuous 3D Strain Imaging for Structural Health Monitoring of Pavements https://rip.trb.org/View/2646968 Tue, 06 Jan 2026 17:23:14 GMT https://rip.trb.org/View/2646968 Smart Geosynthetics for Performance Monitoring and Life Cycle Assessment of Transportation Infrastructure https://rip.trb.org/View/2646950 Tue, 06 Jan 2026 09:05:38 GMT https://rip.trb.org/View/2646950 Perform Assessment of TxDOT Safety Scoring Tools to Determine Effectiveness and Calibration https://rip.trb.org/View/2636039 Fri, 05 Dec 2025 14:14:27 GMT https://rip.trb.org/View/2636039 Synthesis of Information Related to Highway Practices. Topic 57-01. Performance-Based Design Practices https://rip.trb.org/View/2630482 Wed, 26 Nov 2025 18:14:11 GMT https://rip.trb.org/View/2630482 Advancing a Statewide Model for Multimodal Transportation Planning and Asset Management Integration in Rural and Small Urban Contexts https://rip.trb.org/View/2606412 Thu, 02 Oct 2025 15:27:15 GMT https://rip.trb.org/View/2606412