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/ Developing Guidelines for Context Specific Crosswalk Design https://rip.trb.org/View/2350763 Tue, 12 Mar 2024 12:36:09 GMT https://rip.trb.org/View/2350763 Navigation System for Snowplows in Low Visibility Situations https://rip.trb.org/View/2344960 Tue, 27 Feb 2024 19:22:40 GMT https://rip.trb.org/View/2344960 Barrier Striping for the Reduction of Accidents https://rip.trb.org/View/2255816 Wed, 27 Sep 2023 13:43:08 GMT https://rip.trb.org/View/2255816 An Analysis of VDOT's Sight Distance Requirements Relative to Context-Sensitive Designs https://rip.trb.org/View/2229068 Tue, 15 Aug 2023 10:43:30 GMT https://rip.trb.org/View/2229068 Evaluation and Forecasting of Winter Road Conditions Associated with Blowing Snow for the Wyoming Highway System https://rip.trb.org/View/2055961 Thu, 03 Nov 2022 14:21:01 GMT https://rip.trb.org/View/2055961 Evaluate Alternative Methods to Examine Visibility of Pavement Markings https://rip.trb.org/View/1879839 Thu, 23 Sep 2021 10:46:33 GMT https://rip.trb.org/View/1879839 Delineation of Linear Roadside Hardware Systems and Roadside Obstacles https://rip.trb.org/View/1854210 Tue, 25 May 2021 11:18:16 GMT https://rip.trb.org/View/1854210 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 Implementation of Lane Boundary Guidance System for Snowplow Operations https://rip.trb.org/View/1579271 Tue, 22 Jan 2019 14:13:05 GMT https://rip.trb.org/View/1579271 SPR-4215: Rumble Stripes and Pavement Markings Delineations https://rip.trb.org/View/1498378 Thu, 25 Jan 2018 09:56:31 GMT https://rip.trb.org/View/1498378 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 Early Warning Sensor Network for Brown Out Conditions: Phase III - Pilot Implementation on I-10 https://rip.trb.org/View/1464478 Thu, 13 Apr 2017 16:20:57 GMT https://rip.trb.org/View/1464478 Visibility Standards for Field Worker Apparel and Personal Protective Equipment (Nickname: Worker Visibility) https://rip.trb.org/View/1441949 Wed, 04 Jan 2017 10:57:40 GMT https://rip.trb.org/View/1441949 Older Driver Rearview Video Systems https://rip.trb.org/View/1425823 Thu, 06 Oct 2016 11:36:34 GMT https://rip.trb.org/View/1425823 Increasing the Utilization of Weather Data for Safety Applications and Traveler Information https://rip.trb.org/View/1377065 Tue, 08 Dec 2015 16:12:02 GMT https://rip.trb.org/View/1377065