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/ Development of Design Profiles & Parameters using Measurement While Drilling (MWD) and Permeafor Data https://rip.trb.org/View/2582031 Thu, 24 Jul 2025 14:03:49 GMT https://rip.trb.org/View/2582031 Laboratory Testing & Field Performance of NHDOT Hot Mix Asphalt (HMA) Mixes https://rip.trb.org/View/2582030 Thu, 24 Jul 2025 13:59:29 GMT https://rip.trb.org/View/2582030 Wildlife Vehicle Collisions Data Gathering and Best Management Practices Part 2 https://rip.trb.org/View/2083742 Tue, 13 Dec 2022 15:57:04 GMT https://rip.trb.org/View/2083742 Comparing Plow Blade Wear and Tolerances on NHDOT Trucks and Roads https://rip.trb.org/View/2083741 Tue, 13 Dec 2022 15:48:20 GMT https://rip.trb.org/View/2083741 Underwater Drone (ROV) Asset Review and Documentation https://rip.trb.org/View/2083740 Tue, 13 Dec 2022 15:40:17 GMT https://rip.trb.org/View/2083740 Transportation Education Development Pilot Program - Part 2 https://rip.trb.org/View/1359744 Thu, 02 Jul 2015 01:00:56 GMT https://rip.trb.org/View/1359744 Transportation Education Development Pilot Program - Part 1 https://rip.trb.org/View/1359722 Thu, 02 Jul 2015 01:00:36 GMT https://rip.trb.org/View/1359722 Transportation Education Development Pilot Program - Part 3 https://rip.trb.org/View/1357381 Fri, 12 Jun 2015 01:01:39 GMT https://rip.trb.org/View/1357381 The Social Network Mapping of Sustainable Transportation Leaders https://rip.trb.org/View/1357367 Fri, 12 Jun 2015 01:01:17 GMT https://rip.trb.org/View/1357367