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/ Assessing the Effectiveness of Blue Lights on Work Zone Safety https://rip.trb.org/View/2264423 Mon, 09 Oct 2023 09:12:21 GMT https://rip.trb.org/View/2264423 Synthesis of Information Related to Transit Practices. Topic SD-07. Red Tinted Bus Lanes Experience https://rip.trb.org/View/2190448 Mon, 05 Jun 2023 16:44:18 GMT https://rip.trb.org/View/2190448 SPR-4646: Advancing INDOT’s Friction Test Program for Seamless Coverage of System https://rip.trb.org/View/1888356 Tue, 26 Oct 2021 10:16:12 GMT https://rip.trb.org/View/1888356 SPR-4628: Exploration of Color Patterns for Improving Work Zone Safety and Perception https://rip.trb.org/View/1874073 Tue, 24 Aug 2021 10:30:14 GMT https://rip.trb.org/View/1874073 Analyze the Use of Green Pavement Markings: Intersection Safety for Non-Motorized Users https://rip.trb.org/View/1867283 Wed, 21 Jul 2021 13:28:46 GMT https://rip.trb.org/View/1867283 Pavement Marking/Colored Pavement Friction Differential and Product Durability https://rip.trb.org/View/1764386 Wed, 20 Jan 2021 15:45:43 GMT https://rip.trb.org/View/1764386 Re-Evaluation of Emergency Vehicle Colors for Safety and Identification https://rip.trb.org/View/1714468 Fri, 12 Jun 2020 16:05:12 GMT https://rip.trb.org/View/1714468 Evaluating the Effects of Safety Vest Color on Visual Attention in Simulated Construction Work Zones https://rip.trb.org/View/1672463 Wed, 11 Dec 2019 15:54:29 GMT https://rip.trb.org/View/1672463 Impacts of Emergency Traffic Patrol Lights on Human Perception https://rip.trb.org/View/1592817 Fri, 15 Mar 2019 14:03:39 GMT https://rip.trb.org/View/1592817 Development of Guidelines for Vehicle and Equipment Marking and Lighting https://rip.trb.org/View/1466742 Fri, 12 May 2017 10:35:40 GMT https://rip.trb.org/View/1466742 Pavement Marking Presence Tool https://rip.trb.org/View/1392182 Tue, 19 Jan 2016 16:03:33 GMT https://rip.trb.org/View/1392182 Leveraging Brightness from Transportation Lighting Systems through Light Source Color: Implications for Energy Use and Safety for Traffic and Pedestrians https://rip.trb.org/View/1234856 Thu, 03 Jan 2013 15:20:31 GMT https://rip.trb.org/View/1234856