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/ FY 25/26 Florida Local Technical Assistance Program https://rip.trb.org/View/2673041 Tue, 24 Feb 2026 13:15:14 GMT https://rip.trb.org/View/2673041 Evaluate Emerging Transportation Technologies and Advancements in Engineering and Roadway Safety Efforts Impact on Crashes https://rip.trb.org/View/2606397 Thu, 02 Oct 2025 09:41:56 GMT https://rip.trb.org/View/2606397 FY 24/25 Florida Local Technical Assistance Program https://rip.trb.org/View/2516406 Thu, 27 Feb 2025 08:11:36 GMT https://rip.trb.org/View/2516406 MD 210 Before and After Case Study for Speed Management Practices. https://rip.trb.org/View/2118357 Tue, 14 Feb 2023 13:33:06 GMT https://rip.trb.org/View/2118357 Using Knowledge of Human Factors to Strengthen Highway Design https://rip.trb.org/View/2039847 Wed, 12 Oct 2022 12:57:51 GMT https://rip.trb.org/View/2039847 SPR-4107: Subgrade Stabilization Alternatives https://rip.trb.org/View/1458032 Mon, 27 Feb 2017 15:27:48 GMT https://rip.trb.org/View/1458032 PPRC14 SPE 5.09: Update PaveM Engineering Configuration https://rip.trb.org/View/1441835 Wed, 04 Jan 2017 10:54:00 GMT https://rip.trb.org/View/1441835 PPRC14 SPE 5.06: Evaluate APCS Data Collection and PaveM Engineering Configuration https://rip.trb.org/View/1441833 Wed, 04 Jan 2017 10:53:56 GMT https://rip.trb.org/View/1441833 PPRC14 SPE 5.04: Algorithms for Grouping Segments into Projects in PaveM https://rip.trb.org/View/1441831 Wed, 04 Jan 2017 10:53:51 GMT https://rip.trb.org/View/1441831 Roadway Wind-Solar Hybrid Power Generation and Distribution System Towards Energy Plus Roadways https://rip.trb.org/View/1365861 Sat, 15 Aug 2015 01:00:54 GMT https://rip.trb.org/View/1365861 In-situ Scour Testing Device https://rip.trb.org/View/1358562 Tue, 23 Jun 2015 01:02:32 GMT https://rip.trb.org/View/1358562 WisDOT Major Highway Cost Estimating Workgroup Support https://rip.trb.org/View/1236501 Thu, 03 Jan 2013 15:48:06 GMT https://rip.trb.org/View/1236501 Strategic Highway Research Program II (SHRP II) https://rip.trb.org/View/1231172 Thu, 03 Jan 2013 14:13:34 GMT https://rip.trb.org/View/1231172