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/ High Load Hit Prevention https://rip.trb.org/View/2562331 Fri, 17 Jul 2026 10:22:15 GMT https://rip.trb.org/View/2562331 Guidelines and Best Practices for Determining the Life Cycle Cost of Various Superstructure Types https://rip.trb.org/View/2731917 Fri, 17 Jul 2026 10:05:08 GMT https://rip.trb.org/View/2731917 Examination of Light-Based Directed Vehicle to Everything Communications Systems for Bridge Strike Detection (Using ImpLi-Fi) https://rip.trb.org/View/2727317 Fri, 10 Jul 2026 15:22:08 GMT https://rip.trb.org/View/2727317 Load Capacity of Temporary Railcar Bridges in Western North Carolina https://rip.trb.org/View/2726549 Thu, 09 Jul 2026 08:53:50 GMT https://rip.trb.org/View/2726549 Early Warning for Oregon's Aging Post Tensioned Bridges: Proactive Detection, Longer Life, Lower Risk https://rip.trb.org/View/2725349 Wed, 08 Jul 2026 16:13:14 GMT https://rip.trb.org/View/2725349 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 Efficacy, Advancement, and Monitoring of Carbon Fiber Composite Cable (CFCC) https://rip.trb.org/View/2724770 Tue, 07 Jul 2026 10:05:57 GMT https://rip.trb.org/View/2724770 Automated QA/QC and Guidance for Inspecting Robotically-Welded Steel Structures https://rip.trb.org/View/2719306 Thu, 25 Jun 2026 09:25:57 GMT https://rip.trb.org/View/2719306 Cracks of Low-P Rapid Set Concrete in Deck Repairs: Analysis, Prevention, and Alternatives https://rip.trb.org/View/2714454 Tue, 16 Jun 2026 16:19:59 GMT https://rip.trb.org/View/2714454 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 Implementing Displacement-Based Seismic Design and Streamlining Low Seismic Zone Design Requirements in the AASHTO LRFD Bridge Design Specifications https://rip.trb.org/View/2712168 Tue, 09 Jun 2026 12:36:02 GMT https://rip.trb.org/View/2712168