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/ 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 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 Creating a Data Resource of California Police Stops for Use in Traffic Safety Applications https://rip.trb.org/View/2229363 Thu, 17 Aug 2023 08:10:43 GMT https://rip.trb.org/View/2229363 Subdural Hematoma Injury Risk Curve Development for Older Occupants https://rip.trb.org/View/2050298 Tue, 25 Oct 2022 10:24:48 GMT https://rip.trb.org/View/2050298 Incorporating Driver Behavior and Characteristics into Safety Prediction Methods https://rip.trb.org/View/1996243 Tue, 19 Jul 2022 14:24:47 GMT https://rip.trb.org/View/1996243 Safety Assessment of New England Roadways During the COVID-19 Pandemic (4.11) https://rip.trb.org/View/1876100 Thu, 14 Jul 2022 19:50:53 GMT https://rip.trb.org/View/1876100 Road Salt Impact Assessment (4.10) https://rip.trb.org/View/1876097 Thu, 14 Jul 2022 14:17:49 GMT https://rip.trb.org/View/1876097 Impact of Autonomous Vehicle (AV)-Based on Demand Transportation Services on Traffic Crashes https://rip.trb.org/View/1948953 Mon, 09 May 2022 11:04:06 GMT https://rip.trb.org/View/1948953 Impact of COVID-19 Pandemic on Road Safety in Region 6 https://rip.trb.org/View/1948658 Fri, 06 May 2022 15:53:55 GMT https://rip.trb.org/View/1948658 Safety Effectiveness Assessment of Advanced Highway-Rail Grade Crossing Improvements https://rip.trb.org/View/1909933 Tue, 08 Feb 2022 10:54:47 GMT https://rip.trb.org/View/1909933 COVID-19 and Traffic Safety: Role of Infrastructure and Exposure https://rip.trb.org/View/1904961 Thu, 20 Jan 2022 14:38:30 GMT https://rip.trb.org/View/1904961 Impacts of Speed on Dockless Electric Scooter Crashes (Phase II) https://rip.trb.org/View/1881795 Mon, 04 Oct 2021 11:42:19 GMT https://rip.trb.org/View/1881795 Impact of Real-Time Weather Information on Traffic Safety in Kentucky https://rip.trb.org/View/1877378 Wed, 08 Sep 2021 11:04:09 GMT https://rip.trb.org/View/1877378 Al Analyzer for Revealing Insights of Traffic Crashes https://rip.trb.org/View/1865406 Wed, 14 Jul 2021 17:38:10 GMT https://rip.trb.org/View/1865406