340th Street in Garfield Township, Iowa

340th Street in Sioux County is a gravel local road (also known as County Highway B20). It runs in an east-west direction starting from Cherry Avenue and crosses Chestnut Avenue, Cleveland Avenue, Coolidge Avenue, Dipper Avenue, Dogwood Avenue, Dove Avenue, Eagle Avenue, Elmwood Avenue, Fig Avenue, Fir Avenue and Garfield Avenue. It connects Sioux County and Garfield Township. 340th Street is also known as County Highway B20. 340th Street also exists in Pottawattamie County, Dallas County, Story County, Calhoun County and Sac County.

Road Type
unclassified road
Route
east-west