It travels from W Bowles Ave in Littleton , Colorado to W 120th Ave in Broomfield , Colorado .
Federal Boulevard is a major north - south thoroughfare which runs as a crosstown road through Denver .
Denver travels from W Bowles Ave in Littleton , Colorado to W 120th Ave in Broomfield , Colorado .
Federal Boulevard is a major north - south thoroughfare which runs as a crosstown road through Denver .