Counties
ADAIR 2012 2008 2004 2000
ADAMS 2012 2008 2004 2000
ALLAMAKEE 2013 2009 2005 2001
APPANOOSE 2010 2006 2002 1998
AUDUBON 2012 2008 2004 2000
BENTON 2013 2009 2005 2001
BLACK HAWK 2013 2009 2005 2001
BOONE 2011 2007 2003 1999
BREMER 2013 2009 2005 2001
BUCHANAN 2013 2009 2005 2001
BUENA VISTA 2011 2007 2003 1999
BUTLER 2013 2009 2005 2001
CALHOUN 2011 2007 2003 1999
CARROLL 2012 2008 2004 2000
CASS 2012 2008 2004 2000
CEDAR 2010 2006 2002 1998
CERRO GORDO 2013 2009 2005 2001
CHEROKEE 2011 2007 2003 1999
CHICKASAW 2013 2009 2005 2001
CLARKE 2012 2008 2004 2000
CLAY 2011 2007 2003 1999
CLAYTON 2013 2009 2005 2001
CLINTON 2010 2006 2002 1998
CRAWFORD 2012 2008 2004 2000
DALLAS 2012 2008 2004 2000
DAVIS 2010 2006 2002 1998
DECATUR 2012 2008 2004 2000
DELAWARE 2013 2009 2005 2001
DES MOINES 2010 2006 2002 1998
DICKINSON 2011 2007 2003 1999
DUBUQUE 2013 2009 2005 2001
EMMET 2011 2007 2003 1999
FAYETTE 2013 2009 2005 2001
FLOYD 2013 2009 2005 2001
FRANKLIN 2013 2009 2005 2001
FREMONT 2012 2008 2004 2000
GREENE 2012 2008 2004 2000
GRUNDY 2013 2009 2005 2001
GUTHRIE 2012 2008 2004 2000
HAMILTON 2011 2007 2003 1999
HANCOCK 2011 2007 2003 1999
HARDIN 2013 2009 2005 2001
HARRISON 2012 2008 2004 2000
HENRY 2010 2006 2002 1998
HOWARD 2013 2009 2005 2001
HUMBOLDT 2011 2007 2003 1999
IDA 2011 2007 2003 1999
IOWA 2010 2006 2002 1998
JACKSON 2013 2009 2005 2001
JASPER 2010 2006 2002 1998
JEFFERSON 2010 2006 2002 1998
JOHNSON 2010 2006 2002 1998
JONES 2013 2009 2005 2001
KEOKUK 2010 2006 2002 1998
KOSSUTH 2011 2007 2003 1999
LEE 2010 2006 2002 1998
LINN 2013 2009 2005 2001
LOUISA 2010 2006 2002 1998
LUCAS 2010 2006 2002 1998
LYON 2011 2007 2003 1999
MADISON 2012 2008 2004 2000
MAHASKA 2010 2006 2002 1998
MARION 2010 2006 2002 1998
MARSHALL 2013 2009 2005 2001
MILLS 2012 2008 2004 2000
MITCHELL 2013 2009 2005 2001
MONONA 2012 2008 2004 2000
MONROE 2010 2006 2002 1998
MONTGOMERY 2012 2008 2004 2000
MUSCATINE 2010 2006 2002 1998
O'BRIEN 2011 2007 2003 1999
OSCEOLA 2011 2007 2003 1999
PAGE 2012 2008 2004 2000
PALO ALTO 2011 2007 2003 1999
PLYMOUTH 2011 2007 2003 1999
POCAHONTAS 2011 2007 2003 1999
POLK 2012 2008 2004 2000
POTTAWATTAMIE 2012 2008 2004 2000
POWESHIEK 2010 2006 2002 1998
RINGGOLD 2012 2008 2004 2000
SAC 2011 2007 2003 1999
SCOTT 2010 2006 2002 1998
SHELBY 2012 2008 2004 2000
SIOUX 2011 2007 2003 1999
STORY 2011 2007 2003 1999
TAMA 2013 2009 2005 2001
TAYLOR 2012 2008 2004 2000
UNION 2012 2008 2004 2000
VAN BUREN 2010 2006 2002 1998
WAPELLO 2010 2006 2002 1998
WARREN 2012 2008 2004 2000
WASHINGTON 2010 2006 2002 1998
WAYNE 2010 2006 2002 1998
WEBSTER 2011 2007 2003 1999
WINNEBAGO 2011 2007 2003 1999
WINNESHIEK 2013 2009 2005 2001
WOODBURY 2011 2007 2003 1999
WORTH 2013 2009 2005 2001
WRIGHT 2011 2007 2003 1999

Link to City AADT PDF Maps