Engineering Commons^™

Evaluation Of The Locations Of Kentucky’S Traffic Crash Data, Eric R. Green, Kenneth R. Agent

Kentucky Transportation Center Research Report

This research study evaluated the current accuracy of the location information provided in Kentucky‟s crash data. Since the year 2000, the Kentucky Open Portal System‟s (KYOPS) eCrash form has included latitude and longitude data as well as the more traditional County, Route and Milepoint data (CRMP). The Kentucky Transportation Center conducted a research report in 2004 that evaluated the effectiveness of using latitude and longitude, or GPS, as a means to locate traffic crash data.1 This previous study found that both the CRMP and GPS location data had substantial problems resulting in the location data only being accurate about 50 …

Analysis Of Traffic Crash Data In Kentucky (2005 - 2009), Eric R. Green, Kenneth R. Agent, Jerry G. Pigman

Kentucky Transportation Center Research Report

This report documents an analysis of traffic crash data in Kentucky for the years of 2005 through 2009. A primary objective of this study was to determine average crash statistics for Kentucky highways. Average and critical numbers and rates of crashes were calculated for various types of highways in rural and urban areas. These data can be used in Kentucky’s procedure to identify locations that have abnormal rates or numbers of crashes.

The other primary objective of this study was to provide data that can be used in the preparation of the problem identification portion of Kentucky’s Annual Highway Safety …

2010 Safety Belt Usage Survey In Kentucky, Kenneth R. Agent, Eric R. Green

Kentucky Transportation Center Research Report

The objective of this study was to establish 2010 safety belt and child safety seat usage rates in Kentucky. The 2010 survey continues to document the results after enactment of the original “secondary enforcement” statewide mandatory safety belt law in 1994 and the subsequent change to “primary enforcement” which was enacted in 2006. Data were collected at 160 randomly selected sites in 18 counties across Kentucky. Data from the individual sites were combined into a statewide percentage considering roadway functional classification, county, and vehicle miles traveled.

The data show that the usage rate in 2010 (80.3 percent) was almost identical …

Evaluation Plan For The Ticketing Aggressive Cars And Trucks (Tact) Program In Kentucky, Eric R. Green

Kentucky Transportation Center Research Report

Kentucky State Police Division of Commercial Vehicle Enforcement in cooperation with Federal Motor Carrier Safety Administration (FMCSA) has started a concentrated education and enforcement campaign in an effort to increase the safety and awareness of drivers around commercial vehicles. The University of Kentucky Transportation Center has evaluated this campaign and reported the effectiveness of this effort. This study is a follow‐up to a 2007 study that focused on two high volume, high crash interstate areas: one in northern Kentucky on I‐75, and one in the Louisville area on I‐65. This study’s focus was moved to I‐75 around Fayette County (Lexington) …

Kentucky Traffic Collision Facts 2010 Report, Kentucky Transportation Center, Kentucky State Police

Kentucky Transportation Center Research Report

KENTUCKY’S TRAFFIC COLLISION FACTS report for 2010 is based on collision reports submitted to the Kentucky State Police Records Branch. As required by Kentucky Revised Statutes 189.635, “every law enforcement agency whose officers investigate a vehicle accident of which a report must be made...shall file a report of the accident...within ten days after investigation of the accident upon forms supplied by the bureau.” The stated purpose of this requirement is to utilize data on traffic collisions for such purposes as will improve the traffic safety program in the Commonwealth. Data contained in this report are based solely on the observations …