20th Avenue in Winnebago County, Iowa

20th Avenue in Winnebago County is a two-lane, asphalted secondary road (also known as County Road R20). It runs in a north-south direction starting from 390th Street and crosses 400th Street, 410th Street, State Highway 9, 440th Street, 450th Street, 460th Street, 470th Street, 480th Street, 490th Street, 500th Street and 380th Street. 20th Avenue is also known as County Road R20. This street is part of the highway "R20". 20th Avenue also exists in Buena Vista County, Wapello County, Kossuth County, Jackson County and Scott County.