All 11 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 6 · 29 places to eat · 12 gas stations · 14 hotels · ♥ Old Courthouse Museum, Washington Pavillion of Arts & Science
Milepost 2 · 29 places to eat · 11 gas stations · 10 hotels · ♥ Great Plains Zoo
Milepost 1 · 29 places to eat · 10 gas stations · 23 hotels · open 24 hours
Milepost 10 · 14 places to eat · 8 gas stations · 7 hotels · 24/7 travel center
Milepost 7 · 17 places to eat · 12 gas stations · 10 hotels · open 24 hours
Milepost 3 · 29 places to eat · 12 gas stations · 10 hotels
Milepost 5 · 27 places to eat · 12 gas stations · 11 hotels
Milepost 4 · 19 places to eat · 12 gas stations · 10 hotels
Milepost 9 · 17 places to eat · 9 gas stations · 6 hotels
Milepost 1 · 21 places to eat · 5 gas stations · 10 hotels
← Every I-229 exit in South Dakota
Pit Stop shows gas, food, hotels & must-see stops at every exit ahead — $1.99 once, offline, on iPhone & CarPlay.