All 56 exits ranked by what a road-tripper actually needs: real food choice, easy gas, 24-hour service, and the stops worth a detour. Winners below.
Milepost 79 · 25 places to eat · 12 gas stations · 12 hotels · ♥ Great Plains Zoo, Washington Pavillion of Arts & Science
Milepost 80 · 20 places to eat · 12 gas stations · 11 hotels · open 24 hours · ♥ Old Courthouse Museum
Milepost 77 · 29 places to eat · 16 gas stations · 22 hotels · open 24 hours
Milepost 1 · 17 places to eat · 7 gas stations · 7 hotels · open 24 hours · ♥ Sergent Floyd River Museum
Milepost 83 · 21 places to eat · 3 gas stations · 9 hotels · 24/7 travel center
Milepost 78 · 29 places to eat · 11 gas stations · 15 hotels
Milepost 132 · 29 places to eat · 11 gas stations · 12 hotels
Milepost 73 · 20 places to eat · 5 gas stations · 6 hotels · open 24 hours
Milepost 2 · 21 places to eat · 8 gas stations · 8 hotels
Milepost 81 · 18 places to eat · 9 gas stations · 17 hotels
← Every I-29 exit in South Dakota
Pit Stop shows gas, food, hotels & must-see stops at every exit ahead — $1.99 once, offline, on iPhone & CarPlay.