Iowa Highway 316
Iowa 316 highlighted in red | ||||
| Route information | ||||
| Maintained by Iowa DOT | ||||
| Length | 5.183 mi (8.341 km) | |||
| Existed | June 4, 1935–present | |||
| Major junctions | ||||
| South end | Iowa 5 near Swan | |||
| North end | East city limits of Runnells | |||
| Location | ||||
| Country | United States | |||
| State | Iowa | |||
| Counties | ||||
| Highway system | ||||
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Iowa Highway 316 (Iowa 316) is a 5.183-mile-long (8.341 km) spur route in central Iowa. The route begins at Iowa Highway 5 south of Swan and ends at the eastern city limits of Runnells. Prior to 2003, Iowa 316 extended north to Iowa Highway 163 north of Runnells, but that portion was turned over to Polk County. The highway's primary purpose is a crossing of the Des Moines River south of Runnells.