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/ Risk-Based and Cost-Effective Agency Verification of Contractor-Collected Pavement and Bridge Profiles https://rip.trb.org/View/2712193 Tue, 09 Jun 2026 17:10:07 GMT https://rip.trb.org/View/2712193 Control of Cracking in Concrete Bridge Decks https://rip.trb.org/View/2712183 Tue, 09 Jun 2026 16:01:44 GMT https://rip.trb.org/View/2712183 Risk Mitigation and Update of Highway Bridge Design Guidance for Vessel Collisions https://rip.trb.org/View/2712182 Tue, 09 Jun 2026 15:51:33 GMT https://rip.trb.org/View/2712182 Rewrite and Modernize the Manual for Bridge Evaluation for Compliance with the Revised National Bridge Inspection Standards https://rip.trb.org/View/2712177 Tue, 09 Jun 2026 14:57:30 GMT https://rip.trb.org/View/2712177 Establishment of Personnel Certification and Quality Control and Quality Assurance Processes for Nondestructive Testing of Concrete and Steel Bridge Elements https://rip.trb.org/View/2712174 Tue, 09 Jun 2026 12:57:09 GMT https://rip.trb.org/View/2712174 Investigation of Shear Capacity in Girders with Undersized Transverse Stiffeners https://rip.trb.org/View/2709244 Tue, 02 Jun 2026 15:10:41 GMT https://rip.trb.org/View/2709244 Development and Evaluation of Approach Guardrail Transition with Increased Span Length between Concrete bridge Rail and First Transition Post - Phase II https://rip.trb.org/View/2689395 Tue, 02 Jun 2026 12:25:41 GMT https://rip.trb.org/View/2689395 Damage Progression of Highway Bridges and Operational Vibration-Waveforms-Phase-2 https://rip.trb.org/View/2706038 Sat, 23 May 2026 18:06:49 GMT https://rip.trb.org/View/2706038 Bridge Strike Prevention and Detection https://rip.trb.org/View/2704034 Wed, 20 May 2026 11:37:04 GMT https://rip.trb.org/View/2704034 Structural Safety Evaluation from Computational Modeling of Unknown Bridges Using LiDAR Point Cloud and Nondestructive Testing Data https://rip.trb.org/View/2703878 Mon, 18 May 2026 17:09:05 GMT https://rip.trb.org/View/2703878 Use of Stainless-Steel Bridge Bearings for Steel Girder Bridges https://rip.trb.org/View/2701238 Wed, 13 May 2026 09:16:27 GMT https://rip.trb.org/View/2701238 SPR-5012: Investigating FAST Act Legislation Requirements for Bridge Load Rating Considering Emergency Vehicles https://rip.trb.org/View/2700540 Thu, 07 May 2026 09:23:55 GMT https://rip.trb.org/View/2700540 Development of a Real-Time Decision Support Framework for Resilient Bridge Infrastructure During Evolving Hazard Conditions https://rip.trb.org/View/2696159 Mon, 27 Apr 2026 20:01:55 GMT https://rip.trb.org/View/2696159 Optimization-Based Framework and Decision-Support Tool for Bridge Toll Implementation Under Behavioral and Operational Constraints https://rip.trb.org/View/2696158 Mon, 27 Apr 2026 19:59:05 GMT https://rip.trb.org/View/2696158 ViewBridgeInEnvironments: A Holistic, Context-Aware Approach to Bridge Assessment Using Computer Vision Segmentation Technologies https://rip.trb.org/View/2696156 Mon, 27 Apr 2026 19:52:59 GMT https://rip.trb.org/View/2696156