Transportation Data and Analytics Office
This page contains shapefiles of various designated roads, including shapefiles representing
the basemap. The data is provided statewide in WinZip format and is updated weekly. The data
projection is UTM 17, and the datum is NAD 83.
**NOTE: The shape file "
Basemap Routes with Measures" contains measures which can be used for event mapping of
tabular data that contains milepoint information corresponding to the Transportation Data and Analytics
When downloading data, or viewing maps or metadata, please enter Guest as the user. No password is required.
|For further information contact CO-TDAGIS or phone (850) 414-4848