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/ Improving Crash Prediction Using GRIDSMART Infrastructure https://rip.trb.org/View/2325689 Mon, 22 Jan 2024 09:44:56 GMT https://rip.trb.org/View/2325689 Older Road Users Safety in Louisiana: Understanding the Crash Contributing Factors https://rip.trb.org/View/2292745 Tue, 21 Nov 2023 08:21:47 GMT https://rip.trb.org/View/2292745 Estimating the Effects of Vehicle Automation and Vehicle Weight and Size on Crash Frequency and Severity: Phase 1 https://rip.trb.org/View/2292646 Mon, 20 Nov 2023 20:20:46 GMT https://rip.trb.org/View/2292646 Evaluating the effectiveness of urban speed cameras on traffic safety in a period of dramatic change https://rip.trb.org/View/2292641 Mon, 20 Nov 2023 19:38:23 GMT https://rip.trb.org/View/2292641 Examining the Impact of Vehicle Automation Levels on Road Safety in Rural Areas https://rip.trb.org/View/2265843 Thu, 19 Oct 2023 16:56:36 GMT https://rip.trb.org/View/2265843 Enhancing Rural Roadway Safety through Geospatial Analysis and 2SFCA-Driven Rest Area Serviceability Optimization for Trucks https://rip.trb.org/View/2265842 Thu, 19 Oct 2023 16:40:51 GMT https://rip.trb.org/View/2265842 Roadside Safety Device Analysis, Testing, and Evaluation Program https://rip.trb.org/View/2256266 Wed, 27 Sep 2023 15:49:58 GMT https://rip.trb.org/View/2256266 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 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 Urban Demographic Shift of Pedestrian and Bicyclist Collisions, Equity, and Police Enforcement https://rip.trb.org/View/2232673 Wed, 23 Aug 2023 20:51:48 GMT https://rip.trb.org/View/2232673 Before and After Safety Evaluation of California’s and San Diego's Active Transportation Projects https://rip.trb.org/View/2232675 Wed, 23 Aug 2023 20:49:09 GMT https://rip.trb.org/View/2232675 NMDOT Pedestrian Safety on Arterials https://rip.trb.org/View/2231970 Sun, 20 Aug 2023 15:28:51 GMT https://rip.trb.org/View/2231970 What Policy and Budget Choices Yield the Greatest Decreases in Pedestrian & Bicyclist Fatality Rates? https://rip.trb.org/View/2229370 Thu, 17 Aug 2023 08:38:22 GMT https://rip.trb.org/View/2229370 Understanding Pedestrian and Bicyclist Safety Trends in the Post-Pandemic Era https://rip.trb.org/View/2229364 Thu, 17 Aug 2023 08:13:40 GMT https://rip.trb.org/View/2229364 Guide for Self-Explaining Roads in the Context of the Safe System Approach https://rip.trb.org/View/2219014 Tue, 25 Jul 2023 08:50:46 GMT https://rip.trb.org/View/2219014