340th Street in Sioux County, 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 Jackson Avenue and crosses Jay Avenue, Jefferson Avenue, Kennedy Avenue, Kingbird Avenue, Kiwi Avenue, Larch Avenue, Lily Avenue and Log Avenue and ends at Marsh Avenue. 340th Street is also known as County Highway B20. 340th Street also exists in Woodbury County, Harrison County, Monona County, Mills County and Osceola County.

Road Type
local road
Route
east-west