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/ SPR-5135: CARSx Traveler Information Message (J-2735) Module Development https://rip.trb.org/View/2709429 Wed, 03 Jun 2026 13:27:41 GMT https://rip.trb.org/View/2709429 Improving Benefit-Cost Analysis (BCA) for Rural Application https://rip.trb.org/View/2709239 Wed, 03 Jun 2026 11:51:11 GMT https://rip.trb.org/View/2709239 Snapshots of Planning Practices (Continued Practice Highlights) https://rip.trb.org/View/2709241 Wed, 03 Jun 2026 11:23:02 GMT https://rip.trb.org/View/2709241 Incorporating Cost-Based Estimating Techniques into Bid-Based Estimating https://rip.trb.org/View/2709242 Wed, 03 Jun 2026 11:18:30 GMT https://rip.trb.org/View/2709242 Enhanced Risk Management for Surface Transportation Projects https://rip.trb.org/View/2702875 Thu, 14 May 2026 11:07:42 GMT https://rip.trb.org/View/2702875 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 Federal Transportation Funding Utilization by States and Strategies to Maximize Efficient and Effective Use https://rip.trb.org/View/2666776 Mon, 09 Feb 2026 20:44:35 GMT https://rip.trb.org/View/2666776 Synthesis of Information Related to Highway Practices. Topic 57-15. Institutionalizing Innovations and their Associated Skillset from Alternative Contracting Methods https://rip.trb.org/View/2630495 Tue, 25 Nov 2025 16:49:58 GMT https://rip.trb.org/View/2630495 Synthesis of Information Related to Highway Practices. Topic 57-14. Practices Related to Cost Estimating for Early Project Development Phases https://rip.trb.org/View/2630497 Tue, 25 Nov 2025 16:09:40 GMT https://rip.trb.org/View/2630497 Comparing Safety Outcomes and Overcoming Implementation Barriers for Street Redesign Projects https://rip.trb.org/View/2625581 Tue, 18 Nov 2025 15:45:50 GMT https://rip.trb.org/View/2625581 Assessing Bat Use of Culverts in Virginia and Identifying Opportunities for Streamlining the Consultation Process for VDOT Projects: Phase I Study https://rip.trb.org/View/2617664 Tue, 04 Nov 2025 10:05:56 GMT https://rip.trb.org/View/2617664 E-Ticketing Technologies for Efficient Asphalt Ticket Collection and Quantity Calculation https://rip.trb.org/View/2596426 Wed, 03 Sep 2025 12:57:13 GMT https://rip.trb.org/View/2596426 Streamlining Right-of-Way Processes to Accelerate Project Development https://rip.trb.org/View/2593934 Thu, 28 Aug 2025 11:32:32 GMT https://rip.trb.org/View/2593934 Emerging Artificial Intelligence-Induced Risks in Highway Construction Quality Assurance https://rip.trb.org/View/2558387 Wed, 28 May 2025 14:00:30 GMT https://rip.trb.org/View/2558387 Project Cohorts https://rip.trb.org/View/2553661 Wed, 14 May 2025 13:29:32 GMT https://rip.trb.org/View/2553661