Poplar Avenue in Costilla County, Colorado

Poplar Avenue in Costilla County is a track. It runs in a north-south direction and crosses 17th Street, 16th Street, 15th Street, 14th Street, 13th Street, 12th Street, 11th Street, 10th Street, 9th Street, 8th Street, 7th Street and 6th Street. It ends in a cul-de-sac. Poplar Avenue also exists in Fremont County and Alamosa County.