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-Stream Vegetation for Scour Control at High-Proximity Bridge Crossing Elements https://rip.trb.org/View/2706037 Sat, 23 May 2026 18:04:47 GMT https://rip.trb.org/View/2706037 Identifying Opportunities to Improve Temporary Sediment Basin https://rip.trb.org/View/2582218 Sun, 27 Jul 2025 10:41:28 GMT https://rip.trb.org/View/2582218 Assessment of Embedded Box Culverts for Aquatic Organism Passage https://rip.trb.org/View/2551253 Mon, 12 May 2025 13:59:45 GMT https://rip.trb.org/View/2551253 Characterization of Sediment Loads and Size Distributions in Nebraska Roadway Runoff - Phase 2 https://rip.trb.org/View/2507239 Mon, 10 Feb 2025 11:14:39 GMT https://rip.trb.org/View/2507239 Predicting downstream impacts of post-fire sediment inputs to transportation assets over management time scales https://rip.trb.org/View/2431162 Mon, 16 Sep 2024 08:44:58 GMT https://rip.trb.org/View/2431162 Assessing Effectiveness of Pond Sediment Removal for Phosphorus Management in Stormwater Ponds https://rip.trb.org/View/2387527 Fri, 07 Jun 2024 09:25:26 GMT https://rip.trb.org/View/2387527 Test Bed Mesocosms for Improved Stabilized Sediment Laboratory Specimen Preparation and Field QA/QC https://rip.trb.org/View/2255632 Sat, 21 Oct 2023 11:00:57 GMT https://rip.trb.org/View/2255632 Guidelines for Resilient Erosion- and Sediment-Control Practices https://rip.trb.org/View/2255670 Tue, 26 Sep 2023 16:58:59 GMT https://rip.trb.org/View/2255670 Synthesis of Information Related to Highway Practices. Topic 55-16. Use of Sustainable Materials for Erosion and Sediment Control Practices https://rip.trb.org/View/2190452 Tue, 06 Jun 2023 16:48:28 GMT https://rip.trb.org/View/2190452 Evaluate Sources and Reduction Potential for Nitrogen and Phosphorus in Vegetated and Un-Vegetated Ditches https://rip.trb.org/View/2114833 Thu, 09 Feb 2023 09:13:56 GMT https://rip.trb.org/View/2114833 Advanced Testing and Modeling of Dredged Sediments for Beneficial Use https://rip.trb.org/View/2071998 Fri, 16 Dec 2022 12:27:45 GMT https://rip.trb.org/View/2071998 A Study of Intermediate Geomaterials and Highly Erodible Rock https://rip.trb.org/View/1902216 Fri, 07 Jan 2022 12:43:28 GMT https://rip.trb.org/View/1902216 Predicting Critical Shear Stress of Cohesive Sediments/Soils in Riverbeds https://rip.trb.org/View/1902211 Fri, 07 Jan 2022 12:17:19 GMT https://rip.trb.org/View/1902211 Nonstructural Approaches to Reduce Sediment and Pollutant Runoff from Transportation Infrastructure in Urbanized Areas. (3.15) https://rip.trb.org/View/1875103 Sat, 28 Aug 2021 18:24:21 GMT https://rip.trb.org/View/1875103 RES2016-17: Highway Construction Sediment Basins: Assessment of Water Quality Treatment Performance https://rip.trb.org/View/1767128 Wed, 03 Feb 2021 15:28:52 GMT https://rip.trb.org/View/1767128