All 31 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 30 · 29 places to eat · 14 gas stations · 2 hotels · open 24 hours · ♥ World Chess Hall of Fame, Missouri History Museum
Milepost 33 · 17 places to eat · 9 gas stations · 3 hotels · ♥ The Griot Museum of Black History, Contemporary Art Museum St. Louis
Milepost 1 · 29 places to eat · 20 gas stations · 7 hotels · open 24 hours · ♥ Missouri Botanical Garden
Milepost 8 · 15 places to eat · 4 gas stations · 3 hotels · ♥ The Frank Lloyd Wright House in Ebsworth Park, National Museum of Transportation
Milepost 32 · 23 places to eat · 9 gas stations · 4 hotels · open 24 hours · ♥ Alton Military Prison Site
Milepost 5 · 24 places to eat · 6 gas stations · 12 hotels · open 24 hours · ♥ Forest 44 Conservation Area
Milepost 17 · 29 places to eat · 10 gas stations · 14 hotels · open 24 hours
Milepost 26 · 23 places to eat · 10 gas stations · 10 hotels · open 24 hours
Milepost 20 · 23 places to eat · 9 gas stations · 13 hotels · open 24 hours
Milepost 2 · 29 places to eat · 8 gas stations · 5 hotels · ♥ Grant's Farm
← Every I-270 exit in Missouri
Pit Stop shows gas, food, hotels & must-see stops at every exit ahead — free, offline, on iPhone & CarPlay.