2015 Iowa Traffic Fatality Count, March 31, 2016

A fatality is considered "crash-related" when death occurs within 30 days of a crash. Because complex crash investigations can delay the official report of fatalities, the numbers for the most current months are preliminary and can change considerably.

Iowa Vehicle Registrations Statistics, January 1, 1998

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

Iowa Vehicle Registrations Statistics, January 1, 1999

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2000 Vehicle Registrations Summary, May 23, 2001

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2001 Vehicle Registrations Summary, June 7, 2002

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2004 Vehicle Registrations Summary, December 22, 2005

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2005 Vehicle Registrations Summary, March 5, 2008

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2009 Vehicle Registrations Summary, June 24, 2010

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2010 Vehicle Registrations Summary, March 23, 2011

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2011 Vehicle Registrations Summary, April 30, 2012

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2012 Vehicle Registrations by County, January 2013

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2013 Vehicle Registrations by County, October 16, 2014

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2014 Vehicle Registrations by County, May 20, 2015

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

2015 Vehicle Registrations by County, April 2, 2016

Iowa vehicle registration statistics by county and vehicle type produced by Iowa Department of Transportation

Fatal Crashes & Fatalities on Iowa Rural Interstate System 1970-2014, July 24, 2015

Iowa fatal crashes and fatalities for the state of Iowa on rural interstate system from 1970-2014.