30th Avenue in Winnebago County, Iowa

30th Avenue in Winnebago County is a two-lane, asphalted residential street (also known as County Road R20). It runs in a north-south direction and crosses 390th Street, 400th Street, 410th Street, State Highway 9, 440th Street, 450th Street, 460th Street, 470th Street, 480th Street, 490th Street, East Grace Street and 500th Street. It ends in a cul-de-sac and connects Winnebago County and Rake. 30th Avenue is also known as County Road R20. This street is part of the highway "R20". 30th Avenue also exists in West Des Moines, Buena Vista County, Wapello County, Kossuth County and Jackson County.