Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. 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/ Computer-Vision Model for Estimation of Road Sign Retro-Reflectivity Based on Deep Learning Algorithm and Vehicle Built-in Cameras https://rip.trb.org/View/2338832 Wed, 14 Feb 2024 17:09:30 GMT https://rip.trb.org/View/2338832 Optimum Traffic Signal Condition Assessment and Strategic Maintenance Planning https://rip.trb.org/View/2004423 Mon, 08 Aug 2022 10:38:57 GMT https://rip.trb.org/View/2004423 Maximizing Proceeds from the Fleet Asset Disposal Sales Process https://rip.trb.org/View/1707222 Tue, 19 May 2020 17:29:27 GMT https://rip.trb.org/View/1707222 Guide for the Formulation of Long-Range Plans and Budgets for Replacement of Highway Operations Equipment https://rip.trb.org/View/1673344 Tue, 17 Dec 2019 12:20:32 GMT https://rip.trb.org/View/1673344 Transit Traction Power Cables: Replacement Guidelines https://rip.trb.org/View/1442154 Sat, 07 Jan 2017 13:15:12 GMT https://rip.trb.org/View/1442154 Guide for the Formulation of Long-Range Plans for Replacement Needs and Budget of Highway Operations Equipment - Phase I https://rip.trb.org/View/1407091 Wed, 11 May 2016 14:35:42 GMT https://rip.trb.org/View/1407091 Development and Testing of Synthetic Riprap Constructed from Coal Combustion Products (CCPs) https://rip.trb.org/View/1301302 Fri, 07 Mar 2014 01:01:38 GMT https://rip.trb.org/View/1301302 Bottom Ash as Aggregate Replacement in Concrete https://rip.trb.org/View/1258352 Wed, 07 Aug 2013 01:01:12 GMT https://rip.trb.org/View/1258352 Bridge on Arnault Branch, Washington County, Missouri https://rip.trb.org/View/1239472 Fri, 01 Feb 2013 01:15:58 GMT https://rip.trb.org/View/1239472 Project 2c: Alternative and Cost-Effective Bridge Approach Slabs - UMC https://rip.trb.org/View/1230717 Thu, 03 Jan 2013 14:04:50 GMT https://rip.trb.org/View/1230717 Scour Monitoring of the Indian River Inlet Bridge https://rip.trb.org/View/1228177 Thu, 03 Jan 2013 13:16:03 GMT https://rip.trb.org/View/1228177