South Dakota road map
I-29 in South Dakota map
I-29 is about 251 miles in South Dakota. It has 58 exits, from Exit 1 at mile 0 to Exit 246 at mile 246. It meets 28 highways; US 81, SD 105 and SD 50 meet it in the most grid squares.
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Exits on I-29 in South Dakota
Each exit in mile order, with its grid square.
- Exit 1mile 0, D6
- Exit 2mile 2, D6
- Exit 4mile 4, D6
- Exit 9mile 9, D6
- Exit 15mile 15, D6
- Exit 18mile 18, D6
- Exit 26mile 26, C6
- Exit 31mile 30, C6
- Exit 38mile 37, C6
- Exit 42mile 41, C5
- Exit 47mile 46, C5
- Exit 50mile 49, C5
- Exit 53mile 52, C5
- Exit 56mile 56, C5
- Exit 59mile 59, C5
- Exit 62mile 62, C5
- Exit 64mile 64, C5
- Exit 68mile 68, C5
- Exit 71mile 71, C5
- Exit 73mile 72, C5
- Exit 75mile 74, C5
- Exit 77mile 76, C5
- Exit 78mile 77, C5
- Exit 79mile 78, C5
- Exit 80mile 80, C5
- Exit 81mile 80, C5
- Exit 82mile 82, C5
- Exit 83mile 82, C5
- Exit 84Amile 83, C4
- Exit 396Bmile 83, C4
- Exit 396Amile 83, C4
- Exit 84Bmile 84, C4
- Exit 86mile 86, C4
- Exit 94mile 94, C4
- Exit 98mile 98, C4
- Exit 104mile 104, D4
- Exit 109mile 109, D4
- Exit 114mile 114, D4
- Exit 121mile 121, D4
- Exit 127mile 127, D3
- Exit 130mile 130, D3
- Exit 132mile 132, D3
- Exit 133mile 133, D3
- Exit 140mile 140, D3
- Exit 150mile 150, D3
- Exit 157mile 156, C3
- Exit 164mile 163, C3
- Exit 177mile 177, C2
- Exit 180mile 180, C2
- Exit 185mile 185, C2
- Exit 193mile 192, C2
- Exit 201mile 200, C2
- Exit 207mile 206, C2
- Exit 213mile 212, C2
- Exit 224mile 223, C1
- Exit 232mile 231, C1
- Exit 242mile 241, C1
- Exit 246mile 246, C1
Highways I-29 meets
Each highway it meets and the grid squares where they meet.
- SD 105D6
- SD 50C6
- SD 11C6
- SD 48C6
- SD 46C5
- US 18C5
- SD 44C5
- SD 42C5
- I-90C4
- SD 38C4
- SD 115C4
- US 77D4
- SD 34D4
- SD 32D4
- SD 218D3
- SD 324D3
- US 14D3
- SD 30D3
- SD 28D3
- SD 22C3
- US 212C2
- US 81C1, C2
- SD 20C2
- US 12C2
- SD 109C2
- SD 15C2
- SD 10C1
- SD 127C1
Towns along I-29 in South Dakota
In mile order, with the grid square of each.
- Dakota Dunesmile 0, D6
- North Sioux Citymile 2, D6
- Jeffersonmile 9, D6
- Elk Pointmile 16, D6
- Beresfordmile 46, C5
- Worthingmile 64, C5
- Teamile 72, C5
- Sioux Fallsmile 73, C5
- Crooksmile 86, C4
- Brookingsmile 129, D3
- Watertownmile 176, C2
- Summitmile 205, C2
Things to do on the I-29 in South Dakota map
© OpenStreetMap contributors, Open Database License, openstreetmap.org/copyright · Map data: Protomaps · Boundary: U.S. Census Bureau, TIGER/Line 2026