CDOT Online Transportation Information System

This is the access point to information frequently used for transportation planning and project development. Information is provided on current and projected traffic volumes, state highway attributes, summary roadway statistics, and geographic data.

What's new?

For internal-to-CDOT users, MapView imagery layers have been restored.
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OTIS Reports will be down until further notice; however, reports are available for download from the yellow highlighted link on the Reports page.
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Latest MapView updates - 4/19/18