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

Scenic Byways: Their Selection, Designation, Protection and Safety, 1992

There is now a nationwide effort (the Scenic Byways Movement) to focus attention on the need to develop scenic byways and on their potential for enhancing tourism and recreation; to create coalitions and strategies to actually develop the byways; and, alternatively, to see that the job gets done. As part of this nationwide effort, the Transportation Departments of Iowa, Kansas, Missouri and Nebraska sponsored this project so they might obtain guidance related to Scenic Byways programs that may be developed in each state. The following issues are addressed in this report: scenic quality, road safety, scenic byway designation, and scenic byway information.

Project Evaluation: Iowa Motor Vehicle Fuel Reduction Program, 1989

The results of a study which evaluates the Iowa Motor Vehicle Fuel Reduction Program have been summarized and described in this report. The Iowa Motor Vehicle Fuel Reduction Program was designed to demonstrate fuel savings through traffic signal modernization projects and provide direct benefits to motorists in Iowa.