Open Access. Powered by Scholars. Published by Universities.®

Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Civil and Environmental Engineering

University of Kentucky

2022

Roadway safety

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Analysis Of Traffic Crash Data In Kentucky 2017-2021, Paul Ross, Eric Green, Christopher Blackden, Christopehr Van Dyke, Michael Fields, Riana Tanzen Oct 2022

Analysis Of Traffic Crash Data In Kentucky 2017-2021, Paul Ross, Eric Green, Christopher Blackden, Christopehr Van Dyke, Michael Fields, Riana Tanzen

Kentucky Transportation Center Research Report

Each year the Kentucky Transportation Center publishes Analysis of Traffic Crash Data in Kentucky, a report that reviews state-level crash data from the previous five years. This report summarizes crash data for 2017 through 2021. In addition to presenting a review of crash data, the report also contains safety performance functions (SPFs) for nine roadway types. Because SPFs were derived using 2017-2021 data, the models predict crashes for a five-year period. Users must adjust the model by adding a coefficient of 1/5 to models to avoid overestimating crashes by a factor of five.


Kentucky Traffic Collision Facts 2021 Report, Paul Ross, Eric Green, Christopher Blackden, Michael Fields, Kenneth Agent, Christopher Van Dyke, Ed Harding Oct 2022

Kentucky Traffic Collision Facts 2021 Report, Paul Ross, Eric Green, Christopher Blackden, Michael Fields, Kenneth Agent, Christopher Van Dyke, Ed Harding

Kentucky Transportation Center Research Report

Each year the Kentucky Transportation Center publishes the Traffic Collision Facts report in collaboration with the Commonwealth of Kentucky, Kentucky State Police, and Kentucky Transportation Cabinet. This is the fiscal year 2022 report, which covers collisions reported during calendar year 2021. For the year, 734 fatal crashes, 20,117 nonfatal crashes, and 88,440 property damage only crashes occurred on the state’s roadways. Overall, 109,291 crashes were reported in calendar year 2021, a 8.4 percent increase over calendar year 2020.