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/ Creating Effective Graphic Changeable Dynamic Message Sign (DMS) Messaging https://rip.trb.org/View/2255784 Tue, 26 Sep 2023 17:11:34 GMT https://rip.trb.org/View/2255784 Effectiveness of Speed Reduction in Work Zones https://rip.trb.org/View/2255669 Tue, 26 Sep 2023 16:46:26 GMT https://rip.trb.org/View/2255669 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 Evaluating the Effectiveness of the Strategic Response Plan to Wrong-way Driving Events on Freeways https://rip.trb.org/View/2071695 Tue, 29 Nov 2022 11:46:18 GMT https://rip.trb.org/View/2071695 Develop Improved Queue Warning System Combining Multiple Data Sources https://rip.trb.org/View/2055963 Thu, 03 Nov 2022 14:33:11 GMT https://rip.trb.org/View/2055963 Evaluation of Static and Dynamic No Right Turn on Red Signs at Traffic Signals https://rip.trb.org/View/1917695 Wed, 16 Feb 2022 13:54:07 GMT https://rip.trb.org/View/1917695 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 SPR-4600: Impacts to Traffic Behavior from Queue Warning Truck – Current Pilot Project https://rip.trb.org/View/1849175 Mon, 26 Apr 2021 20:22:49 GMT https://rip.trb.org/View/1849175 Crash Modification Factors (CMFs) for Intelligent Transportation System (ITS) Applications https://rip.trb.org/View/1628621 Thu, 06 Jun 2019 19:41:23 GMT https://rip.trb.org/View/1628621 Full-Scale Wall of Wind Testing of Variable Message Signs (VMS) Structures to Develop Drag Coefficients for AASHTO Supports Specifications https://rip.trb.org/View/1474339 Thu, 13 Jul 2017 01:02:04 GMT https://rip.trb.org/View/1474339 Experimental Studies of Traffic Incident Management with Pricing, Private Information, and Diverse Subjects - Second Year https://rip.trb.org/View/1441896 Wed, 04 Jan 2017 10:56:04 GMT https://rip.trb.org/View/1441896 Maintenance, Operations and Enhancement of DSRC Communications Infrastructure https://rip.trb.org/View/1441799 Wed, 04 Jan 2017 10:52:50 GMT https://rip.trb.org/View/1441799 Hand-Held Diagnostic Controller for ITS Field Maintenance https://rip.trb.org/View/1441795 Wed, 04 Jan 2017 10:52:42 GMT https://rip.trb.org/View/1441795 Dynamic Transit Trip Planner (DTTP) (Interactive Transit Station Information System [ITSIS]) https://rip.trb.org/View/1441782 Wed, 04 Jan 2017 10:52:19 GMT https://rip.trb.org/View/1441782