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Cartography and Traffic Data Home
Data
Vehicle-miles traveled
Secondary road miles
Miles of public roads
Volume of traffic on the Primary Road System
AUTOMATIC TRAFFIC RECORDER REPORTS
Rural interstate speed information
Turning Movement diagrams
Geospatial technologies
Digital maps
State maps
Iowa Transportation Map
Iowa Bicycle Map
State map page
State railway maps
Winter road condition map
Bridge embargo map
Vertical clearance map information
City and county maps
Traffic maps
State
County
City
Interactive Maps
Other maps
ATR location maps
Federal Functional Classification maps-UrbanListing
Federal Functional Classification maps-CountyListing
Farm-to-Market maps
District highway and transportation maps
Historical maps
Reference post maps
Order Maps
contact information
Links and resources
maps
State Maps
Type of map
Preview of map
Description of map
Iowa Transportation Map
Current Iowa Transportation Map
View the previously published maps
Iowa Transportation Map for Bicyclists
Interactive Iowa Bike Map
Bicycle routes throughout the state
Vehicular traffic map
Truck traffic map
Interstate route traffic map
Current vehicular traffic map
View previous years:
1988-2012
2012 Vehicular Traffic Flow Map
2010 Vehicular Traffic Flow Map
2008 Vehicular Traffic Flow Map
2006 Vehicular Traffic Flow Map
2004 Vehicular Traffic Flow Map
2002 Vehicular Traffic Flow Map
2000 Vehicular Traffic Flow Map
1998 Vehicular Traffic Flow Map
1996 Vehicular Traffic Flow Map
1994 Vehicular Traffic Flow Map
1992 Vehicular Traffic Flow Map
1990 Vehicular Traffic Flow Map
1988 Vehicular Traffic Flow Map
Current truck traffic map
View previous years:
1988-2012
2012 Truck Traffic Flow Map
2010 Truck Traffic Flow Map
2008 Truck Traffic Flow Map
2006 Truck Traffic Flow Map
2004 Truck Traffic Flow Map
2002 Truck Traffic Flow Map
2000 Truck Traffic Flow Map
1998 Truck Traffic Flow Map
1996 Truck Traffic Flow Map
1994 Truck Traffic Flow Map
1992 Truck Traffic Flow Map
1990 Truck Traffic Flow Map
1988 Truck Traffic Flow Map
Annual average daily traffic on interstate routes
View previous years:
1992-2012
2012 Interstate Route Traffic Flow Map
2010 Interstate Route Traffic Flow Map
2008 Interstate Route Traffic Flow Map
2006 Interstate Route Traffic Flow Map
2004 Interstate Route Traffic Flow Map
2002 Interstate Route Traffic Flow Map
2000 Interstate Route Traffic Flow Map
1998 Interstate Route Traffic Flow Map
1996 Interstate Route Traffic Flow Map
1994 Interstate Route Traffic Flow Map
1992 Interstate Route Traffic Flow Map
State highways - color
State highways - colored background
State highways - black and white
All highways within the state of Iowa
View the previously published map
State highway historic map
Iowa registered highway routes from 1914-1925
State railroad map
The railroad lines and ownership throughout the state
State ethanol map
A map showing the location of biodiesel and ethanol plants and their capacities
State drainage map
with current highways
year 2000 highways
year 2008 highways
Drainage basins throughout the state
County outline map, 8.5 x 11
County outline map, 8.5 x 17
County and state boundaries
Maintenance service level map
Primary highway maintenance service level
Interstate vertical clearance map
Interstate vertical clearance
Primary road vertical clearance map
Primary road surface width and vertical clearance
Commercial and Industrial Network Map
Commercial and Industrial Network
National Highway System map
National highway system map
System classification for planning map
System classification for planning map