Stapleton, Denver Lake Nature Center, one of the nation's largest urban wildlife refuges. As of 2018, Stapleton has a population of around 75,000 residents living amongst 23,500 households. The Northfield section of the development (north of Interstate 70) still has significant residential and commercial development occurring today. The University of Colorado A-Line directly connecting Denver Union Station downtown to Denver International Airport started operating in 2016 and has one stop in Stapleton; the Central Park Station. Stapleton is served by the Central Park commuter rail and bus station, with direct connections to Union Station in downtown and the Denver International Airport via
Coutts/Ross International Airport level. It has one runway designated 7/25 with a turf surface measuring . For the 12-month period ending August 23, 2008, the airport had 25 general aviation aircraft operations, an average of 2 per month. Coutts/Ross International Airport Coutts/Ross International Airport is located west of Coutts, Alberta, Canada and west of Sweet Grass, Montana, United States. Ross International Airport is owned by the U.S. state of Montana and is operated by the Montana Aeronautics Division. Its runway is located on the Canada–US border. The airport is classified as an airport of entry by Nav Canada and is staffed by the