Contains location and counts for number of pedestrians and bikers to pass by a specific spot, for a selected number of locations in Colorado. Counts for each hour are reported in a 24 hour period, with stations collecting bicyclist counts, pedestrian counts and sometimes both using pneumatic hose tubes, in road loops and infrared devices. Number of Unique Locations, defined by relative description and by lat/long, for stations within each of 17 counties in Colorado: Adams(8), Arapahoe(7), Boulder(9), Denver(26), Douglas(11), Eagle(4), El Paso(7), Garfield(2), Jefferson(17), La Plata(3), Larimer(3), Mesa(2), Pueblo(4), Routt(3), Summit(1), Weld(8). This dataset is reported annually.

Location and counts for number of pedestrians and bicyclists to pass by a specific spot in a given hour over a 24 hour period, from the Colorado Department of Transportation.

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

Road surface treatment planned (estimated) from 2015 through 2018 on highways in Colorado, from the Colorado Department of Transportation (CDOT).

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.

Sign panel information: color, image, text, etc from the Colorado Department of Transportation (CDOT) (links to Sign Posts and Sign Locations).

County boundaries and area, from the Colorado Department of Transportation (CDOT) for 64 counties in the state of Colorado.

Road surface treatment planned (estimated) from 2018 through 2021 on highways in Colorado, from 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).