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/ Engineering Assessment of Drive Point Data for Improving the Prediction of Geomaterial Properties and Design & Construction of Pile Foundations https://rip.trb.org/View/2732353 Tue, 21 Jul 2026 12:03:46 GMT https://rip.trb.org/View/2732353 Design Guidelines for Bridge Pile Foundations Subjected to Combined Inertial and Liquefaction-Induced Lateral Spreading Loads https://rip.trb.org/View/2724825 Wed, 08 Jul 2026 14:50:18 GMT https://rip.trb.org/View/2724825 Risk Assessment of Bridge Substructure due to Scour and Seasonal Moisture Variations https://rip.trb.org/View/2696152 Mon, 27 Apr 2026 19:40:24 GMT https://rip.trb.org/View/2696152 Full-Scale Performance Evaluation of a Modular, Lightweight, UHPC Panel System for Repair of Corrosion-Damaged Steel H-Piles https://rip.trb.org/View/2695941 Thu, 23 Apr 2026 16:26:18 GMT https://rip.trb.org/View/2695941 CFST to Concrete Pile Cap Connections - Refinement of Analysis Methodologies and Standardization of Design Details https://rip.trb.org/View/2694292 Fri, 17 Apr 2026 11:22:08 GMT https://rip.trb.org/View/2694292 SEAHIVE® solutions to mitigate bridge scour – Phase III (UM) https://rip.trb.org/View/2663128 Sat, 31 Jan 2026 10:52:00 GMT https://rip.trb.org/View/2663128 Synthesis of Information Related to Highway Practices. Topic 57-03. Practices for Monitoring POA-Required Bridges During and After Floods https://rip.trb.org/View/2630487 Wed, 26 Nov 2025 16:33:27 GMT https://rip.trb.org/View/2630487 Utilizing historic geotechnical data for the development of state-specific design correlations - Part 1: Data Entry https://rip.trb.org/View/2607966 Thu, 09 Oct 2025 12:53:58 GMT https://rip.trb.org/View/2607966 Develop Guidance on Drilled Shaft Response to Collision Force https://rip.trb.org/View/2606400 Thu, 02 Oct 2025 09:47:40 GMT https://rip.trb.org/View/2606400 Scour Critical Shear Stress of Ohio Soils https://rip.trb.org/View/2601291 Wed, 17 Sep 2025 08:35:07 GMT https://rip.trb.org/View/2601291 Phase II: Method Development for Construction Design in Diatomaceous Soils https://rip.trb.org/View/2594023 Thu, 28 Aug 2025 15:33:18 GMT https://rip.trb.org/View/2594023 Combined Inertial and Lateral Spread Demands for Deep Foundations https://rip.trb.org/View/2558398 Wed, 28 May 2025 10:06:55 GMT https://rip.trb.org/View/2558398 Design and Analysis of Bridge Foundations for Redundancy https://rip.trb.org/View/2558400 Wed, 28 May 2025 10:00:22 GMT https://rip.trb.org/View/2558400 Field Durability survey and Evaluation of Drilled Shafts and ACP Piles https://rip.trb.org/View/2536236 Fri, 11 Apr 2025 09:34:27 GMT https://rip.trb.org/View/2536236 Roadway Foundation Cooling using Structured Foam Layers https://rip.trb.org/View/2512616 Fri, 21 Feb 2025 21:06:12 GMT https://rip.trb.org/View/2512616