Noxious weeds found in the state of Colorado along roadways during 2010, from the Colorado Department of Transportation (CDOT).

Features in this dataset represent traffic counts on public roads under local jurisdiction that are functionally classified as arterials or collectors. Features are represented by polyline (linear) geographic shapes from the Colorado Department of Transportation (CDOT), for 2014

Traffic counts on highways and various calculations, from Colorado Department of Transportation (CDOT), for 2022.

Road surface treatment planned (estimated) from 2024 through 2027 on highways in Colorado, from the Colorado Department of Transportation (CDOT).

Noxious weeds found in the state of Colorado along roadways during 2013, from the Colorado Department of Transportation (CDOT).

Curb ramp locations and types including Americans with Disabilities Act compliant curb ramps from Colorado Department of Transportation (CDOT).

Schema updated November 26, 2024.

Point locations of mileposts for start and end of road projects and associated improvement codes and timelines for active construction projects on funded roads in Colorado August 2010 through March 2017 from the Colorado Department of Transportation (CDOT). Use this data with Construction Projects Line Segments.

CDOT’s maintenance program establishes a target letter grade it expects to achieve for snow and ice control each year. During the winter, CDOT maintenance workers complete surveys to grade their performance using established criteria based on the year’s budget. Higher grades are typically achieved during lower-cost, milder winters.

Highway segments and the various quality assurance data along with the overall grade, from the 2023 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).