Contains locations and information on airports, heliports and runways. Metadata is under construction.
Contains county, state, city regional planning affiliations (RPA), MPO, urban area, Iowa DOT PLSS sections and transportation districts.
Boundary metadata HTML and FGDC compliant XML
GIMS metadata HTML and FGDC compliant XML
County highway and transportation maps in geo-referenced TIFF SPCS83 Iowa South and Iowa North in metersContains geo-referenced TIFF highway and transportation maps.
Download file information
All vector posted data are in:
For Iowa DOT downloads that do not have a projection file, you can right click and select "Save As"; rename to match your downloaded shape fle.GeoTIFF files are in:
- State Plane Cooridinate System 1983 - Iowa North (1401) - in meters - for all counties in the north plane
- State Plane Cooridinate System 1983 - Iowa South (1402) - in meters - for all counties in the south plane
Year 2005 GeoTIFFs have a LZW compression. Arcview 3.3 does not read images with this compression unless a new dll is installed, see http://support.esri.com/index.cfm?fa=knowledgebase.techArticles.articleShow&d=27185 for instructions.