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Iowa Highway 31
State highway in Iowa, United States / From Wikipedia, the free encyclopedia
Iowa Highway 31 (Iowa 31) is a diagonal state highway which runs from Iowa Highway 141 (Iowa 141) in Smithland to U.S. Highway 59 (US 59) east of Quimby. For most of its length, the highway runs parallel to the Little Sioux River. Since its designation, the route has changed very little. The route was paved by the mid-1960s.
Quick Facts Route information, Length ...
Iowa 31 highlighted in red | ||||
Route information | ||||
Maintained by Iowa DOT | ||||
Length | 38.856 mi[1] (62.533 km) | |||
Major junctions | ||||
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Location | ||||
Country | United States | |||
State | Iowa | |||
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Highway system | ||||
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