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/ Performance-Based Evaluation of Expanded Polystyrene (EPS) Thickness in Integral Abutment Bridges https://rip.trb.org/View/2784732 Thu, 01 Oct 2026 08:42:00 GMT https://rip.trb.org/View/2784732 Reassessing the Subsurface Conditions and the Durability of Buried Foundation Elements at a Texas National Geotechnical Experimentation Site https://rip.trb.org/View/2780471 Wed, 23 Sep 2026 18:20:03 GMT https://rip.trb.org/View/2780471 Abrasion Resistance Comparison Wearing Surfaces https://rip.trb.org/View/2780489 Mon, 21 Sep 2026 15:58:59 GMT https://rip.trb.org/View/2780489 Granular Carbon-Enhanced High Early Strength Concrete for Bridge Decks https://rip.trb.org/View/2780485 Mon, 21 Sep 2026 15:20:35 GMT https://rip.trb.org/View/2780485 Residual System-Level Performance of Prestressed Girder Bridges with Cast-in-Place Decks after OHTI Repairs: Phase 1 https://rip.trb.org/View/2780483 Mon, 21 Sep 2026 15:14:15 GMT https://rip.trb.org/View/2780483 Improved Prediction of Long-Term Camber for Prestressed Bridge Girders Build in Arizona https://rip.trb.org/View/2780406 Fri, 18 Sep 2026 17:02:28 GMT https://rip.trb.org/View/2780406 Human-AI Collaborative Bridge Inspection for Advanced Damage Detection and Defect Quantification https://rip.trb.org/View/2689757 Thu, 10 Sep 2026 09:04:28 GMT https://rip.trb.org/View/2689757 SHM-based Bridge Element Deterioration Modeling and Prediction https://rip.trb.org/View/2692311 Thu, 10 Sep 2026 08:40:39 GMT https://rip.trb.org/View/2692311 Developing a Multi-Resolution Remote Monitoring System for Bridge Integrity Assessment (BIA) Using IoT and AI Technologies https://rip.trb.org/View/2696932 Thu, 10 Sep 2026 08:32:55 GMT https://rip.trb.org/View/2696932 Increasing the Lifespan and Resiliency of Bridge Deck Concrete Containing SCM Through Durability-Based Performance Evaluation and Structural-Level https://rip.trb.org/View/2696935 Thu, 10 Sep 2026 08:27:23 GMT https://rip.trb.org/View/2696935 Developing TxDOT Design Guidelines for Riprap Rock Size and Apron Limits at Culverts https://rip.trb.org/View/2768430 Fri, 28 Aug 2026 10:02:11 GMT https://rip.trb.org/View/2768430 Conduct 1D and 2D Hydraulic Modeling of Traffic Rail for Design of TxDOT Bridges and Culverts https://rip.trb.org/View/2768431 Fri, 28 Aug 2026 10:01:58 GMT https://rip.trb.org/View/2768431 Synthesis: Techniques for Freeboard and Other Simplified Approaches to Account for Uncertainty https://rip.trb.org/View/2768669 Fri, 28 Aug 2026 10:01:35 GMT https://rip.trb.org/View/2768669 Investigating the Structural Impact of Delamination in Precast Concrete Panel Decks https://rip.trb.org/View/2768424 Thu, 27 Aug 2026 11:21:14 GMT https://rip.trb.org/View/2768424 Updating KYTC’s Prestressed Concrete Plant Inspection Manual https://rip.trb.org/View/2768421 Wed, 26 Aug 2026 17:04:26 GMT https://rip.trb.org/View/2768421