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/ Development of Guidelines for Messages in Dynamic Messaging Signs to Improve Safety, Compliance, and Avoid Distraction https://rip.trb.org/View/2189265 Thu, 01 Jun 2023 09:13:40 GMT https://rip.trb.org/View/2189265 Guidelines for Selecting Communication Channels to Deliver Traffic Safety Messaging https://rip.trb.org/View/1905553 Tue, 25 Jan 2022 15:04:26 GMT https://rip.trb.org/View/1905553 Human Factors Study on the Use and Effectiveness of Innovative Safety Messages on Dynamic Message Signs https://rip.trb.org/View/1765324 Mon, 21 Jun 2021 11:52:37 GMT https://rip.trb.org/View/1765324 Effectiveness of Crash Fact/Safety Message Signs on Dynamic Message Signs https://rip.trb.org/View/1753594 Mon, 21 Jun 2021 11:04:33 GMT https://rip.trb.org/View/1753594 Evaluation of BSM Emulator Concept https://rip.trb.org/View/1498483 Fri, 26 Jan 2018 16:20:13 GMT https://rip.trb.org/View/1498483 Explorations to Inform V2I Managed Lanes Design and Development https://rip.trb.org/View/1467488 Thu, 18 May 2017 21:31:51 GMT https://rip.trb.org/View/1467488 Administration of Highway and Transportation Agencies. Development of Resources to Support State DOT Communications on Safety https://rip.trb.org/View/1442754 Sat, 14 Jan 2017 09:47:53 GMT https://rip.trb.org/View/1442754