1st Avenue in Arapahoe County, Colorado

1st Avenue in Arapahoe County is a two-lane, asphalted secondary road (also known as State Highway 40). It runs in a southeast-northwest direction and crosses 11th Street, 10th Street, Ivy Street, Grape Street, Fir Street, Elm Street, West Street, Date Street, Cedar Street, Birch Street and Aspen Street and ends at East Woodis Road, while the other end is a cul-de-sac. 1st Avenue is also known as State Highway 40. This street is part of the highway "40". 1st Avenue also exists in Longmont, Routt County, Elbert County, Broomfield and Rio Grande County.