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| Contents | ||
| Miles | km | ||
| 123 | 198 | Missouri | |
| 161 | 259 | Iowa | |
| 252 | 406 | South Dakota | |
| 217 | 349 | North Dakota | |
| 753 | 1,212 | Total | |
Near its southern terminus, I-29 is multiplexed with I-35 and U.S. Highway 71.
At its northern terminus, I-29 is multiplexed with U.S. Highway 81.
I-29 and its successor in Manitoba, MB Provincial Route 75 provide a direct route into Winnipeg.
| Primary Interstate Highways | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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