Iowa Highway 28
Iowa 28 highlighted in red | ||||
| Route information | ||||
| Maintained by Iowa DOT | ||||
| Length | 21.613 mi (34.783 km) | |||
| Major junctions | ||||
| South end | Iowa 92 in Martensdale | |||
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| North end | I-35 / I-80 in Johnston | |||
| Location | ||||
| Country | United States | |||
| State | Iowa | |||
| Counties | ||||
| Highway system | ||||
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Iowa Highway 28 is a 21.73-mile-long (34.97 km) state highway located in south central Iowa. The route begins at Iowa Highway 92 at Martensdale and ends at Interstate 35 / Interstate 80 in Johnston. It is the first major north–south highway east of Interstate 35 in the Des Moines metropolitan area.