COTrip.org has a real-time travel data feed provided by Intelligent Transportation Systems (ITS), a division of CDOT, for data including Incidents, Weather Stations, etc.
You can access the feed here:
https://manage-api.cotrip.org/ For further information or assistance, please visit the following link:
https://maps.cotrip.org/help/section/for-developers.html
Highway segments and the various quality assurance data along with the overall grade, from the 2017 review of the Colorado Department of Transportation (CDOT).
Highway segments and the various quality assurance data along with the overall grade, from the 2016 review of the Colorado Department of Transportation (CDOT).
Highway segments and the various quality assurance data along with the overall grade, from the 2018 review of the Colorado Department of Transportation (CDOT).
Highway segments and the various quality assurance data along with the overall grade, from the 2023 review of the Colorado Department of Transportation (CDOT).