Transportation, LRS, base map downloads
Aviation data
2007 data available in shapefile and KML formats.
Contains locations and information on airports, heliports and runways. Metadata is under construction. Contact Michael Marr, phone 515-239-1468 or e-mail Michael.Marr@dot.iowa.gov
Boundary data
Contains county, state, city regional planning affiliations (RPA), MPO, urban area, Iowa DOT PLSS sections and transportation districts. Contact Ryan Wylli, phone 515-239-1560 or e-mail Ryan.Wyllie@dot.iowa.gov.
Boundary metadata HTML and FGDC compliant XML
GIMS - road centerlines, structures and rail crossings
Contains road centerlines, structures and rail crossing and business data. Contact Michael Clement, phone 515-239-1826 or e-mail Michael.Clement@dot.iowa.gov .
GIMS metadata HTML and FGDC compliant XML
Highway and transportation geo-referenced TIFF SPCS83 Iowa south of Iowa north in meters
Contains geo-referenced TIFF highway and transportation maps.
Rail (excluding crossings)
2002 Iowa rail lines. Crossings information is available at the above link.
Contact Eric Abrams, phone 515-239-1723 or e-mail eric.abrams@dot.iowa.gov.
(NEW) Railroad metadata
Linear referencing system (LRS)
LRS transport links, anchor sections, anchor points.
Trails
Contains trails and business data. Metadata is under construction. Contact Milly Ortiz, phone
515-233-7733 or e-mail Milly.Ortiz@dot.iowa.gov.
Program management
Contains Iowa DOT five-year program data. Metadata is under construction. Contact Don Tebben, phone 515-239-1148 or e-mail Donald.Tebben@dot.iowa.gov.
Note: For Iowa DOT downloads that do not have a projection file, you can right click here and select "Save As"; rename to match your downloaded shape fle.
