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/ 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 Cone Penetration Test Correlations for Missouri Soils https://rip.trb.org/View/2673279 Tue, 24 Feb 2026 15:30:33 GMT https://rip.trb.org/View/2673279 Container-on-Barge Market Demand https://rip.trb.org/View/2673252 Tue, 24 Feb 2026 15:27:46 GMT https://rip.trb.org/View/2673252 Technical Specification and Publication Web Service https://rip.trb.org/View/2673099 Tue, 24 Feb 2026 15:23:24 GMT https://rip.trb.org/View/2673099 MIT-Dowel-Scan Pilot Implementation https://rip.trb.org/View/2673060 Tue, 24 Feb 2026 15:05:02 GMT https://rip.trb.org/View/2673060 AI-Assisted System for Automated Work Zone Monitoring https://rip.trb.org/View/2640702 Tue, 16 Dec 2025 11:24:25 GMT https://rip.trb.org/View/2640702 Shear Wave Velocity Measurements - Phase II https://rip.trb.org/View/2640695 Tue, 16 Dec 2025 09:39:09 GMT https://rip.trb.org/View/2640695 Implementation of Balanced Mixture Design in Missouri Test Sections with Modifiers - Phase II https://rip.trb.org/View/2640694 Tue, 16 Dec 2025 09:35:44 GMT https://rip.trb.org/View/2640694 Sustainable Anti-Icing Solutions Reducing Concrete Damage with Organic-based Agents https://rip.trb.org/View/2640693 Tue, 16 Dec 2025 09:28:34 GMT https://rip.trb.org/View/2640693 Research Strategic Plan https://rip.trb.org/View/2640692 Tue, 16 Dec 2025 09:23:27 GMT https://rip.trb.org/View/2640692 High Friction Surface Treatment Decision-Making Criteria https://rip.trb.org/View/2640691 Tue, 16 Dec 2025 09:20:39 GMT https://rip.trb.org/View/2640691 Detection of Passages Beneath Highways https://rip.trb.org/View/2640689 Tue, 16 Dec 2025 09:16:07 GMT https://rip.trb.org/View/2640689 Use of Colloidal Silica as a Finishing Aid for Concrete Pavement https://rip.trb.org/View/2577018 Thu, 17 Jul 2025 09:02:28 GMT https://rip.trb.org/View/2577018 Missouri Work Zone Speed Study https://rip.trb.org/View/2548661 Wed, 30 Apr 2025 09:40:30 GMT https://rip.trb.org/View/2548661 Creation of a Rapidly-Updating Road Weather Impacts Prediction System (RWIPS) https://rip.trb.org/View/2548657 Wed, 30 Apr 2025 09:20:16 GMT https://rip.trb.org/View/2548657