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/ In Situ Performance Monitoring of Bridge Joints Constructed with Rapid-Setting Concrete https://rip.trb.org/View/2689761 Wed, 08 Apr 2026 09:42:11 GMT https://rip.trb.org/View/2689761 Incorporating Pavement Structural Capacity into TxDOT Pavement Management Information System https://rip.trb.org/View/2666837 Tue, 10 Feb 2026 14:45:51 GMT https://rip.trb.org/View/2666837 COLLABORATIVE: Quantifying erosion and load transfer mechanisms of geosynthetic reinforced coastal pavement subgrades and embankments during inundation events (TAMU/TXST) https://rip.trb.org/View/2663227 Sat, 31 Jan 2026 11:12:55 GMT https://rip.trb.org/View/2663227 Establishing Applicability of TSD Measurements for Rigid Pavement Assessment https://rip.trb.org/View/2646970 Tue, 06 Jan 2026 17:26:07 GMT https://rip.trb.org/View/2646970 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 Live Load Distribution Factors for Straight Steel I-Girder Bridges https://rip.trb.org/View/2558367 Thu, 29 May 2025 13:11:35 GMT https://rip.trb.org/View/2558367 Interaction of Mechanical Systems with Structurally Significant Fire Events (UTI-UTC 25) https://rip.trb.org/View/2543419 Wed, 07 May 2025 17:52:24 GMT https://rip.trb.org/View/2543419 Develop a Rational Approach to Performing Rail Structure Interaction Analysis (RSI) and for Using the Results of the Analysis in Transit Bridge Design https://rip.trb.org/View/2307251 Wed, 13 Dec 2023 12:26:16 GMT https://rip.trb.org/View/2307251 Determine Service and Ultimate Behavior for Bent to Column Joints in TxDOT Substructures https://rip.trb.org/View/1879827 Thu, 23 Sep 2021 09:36:39 GMT https://rip.trb.org/View/1879827 Investigate Live Load Distribution and Stability of Prestressed Concrete Girders During Construction https://rip.trb.org/View/1879823 Wed, 22 Sep 2021 17:40:26 GMT https://rip.trb.org/View/1879823 Load Transfer from Track to Bridge Structure on Curves https://rip.trb.org/View/1762967 Thu, 07 Jan 2021 23:14:26 GMT https://rip.trb.org/View/1762967 Instrumentation and Modeling of Geosynthetic Load Transfer Platform Performance https://rip.trb.org/View/1670459 Thu, 05 Dec 2019 08:59:41 GMT https://rip.trb.org/View/1670459 SPR-4165: Verification of Bridge Foundation Design Assumptions and Calculations https://rip.trb.org/View/1465620 Fri, 28 Apr 2017 11:25:28 GMT https://rip.trb.org/View/1465620 Enabling On-line Logistics Services Auction Platform (OLSAP): Optimal Eco-Routing Strategies https://rip.trb.org/View/1334498 Sat, 06 Dec 2014 01:00:39 GMT https://rip.trb.org/View/1334498 Use of Shallow Anchors and Anchored Mesh System for Cut Slope Protection in Ice-Rich Soils https://rip.trb.org/View/1307048 Thu, 24 Apr 2014 01:01:09 GMT https://rip.trb.org/View/1307048