All 23 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 20 · 29 places to eat · 13 gas stations · 14 hotels · ♥ Oregon Zoo, Portland Art Museum
Milepost 21 · 29 places to eat · 14 gas stations · 10 hotels · open 24 hours · ♥ Pittock Mansion, Portland Center Stage at The Armory
Milepost 24 · 22 places to eat · 7 gas stations · 12 hotels · ♥ Lewis and Clark State Recreation Site, Depot Rail Museum
Milepost 8 · 29 places to eat · 10 gas stations · 9 hotels · ♥ Ermatinger House, McLoughlin House
Milepost 19 · 29 places to eat · 20 gas stations · 14 hotels · ♥ USS Blueback, Oregon Rail Heritage Center
Milepost 16 · 29 places to eat · 16 gas stations · 11 hotels · open 24 hours · ♥ Oaks Amusement Park, Herschell–Spillman Noah's Ark Carousel
Milepost 23 · 25 places to eat · 11 gas stations · 15 hotels · ♥ Pearson Air Museum, Vancouver Land Bridge
Milepost 13 · 23 places to eat · 10 gas stations · 10 hotels · ♥ Elk Rock Island
Milepost 10 · 29 places to eat · 13 gas stations · 11 hotels · open 24 hours
Milepost 17 · 29 places to eat · 18 gas stations · 11 hotels · open 24 hours
Pit Stop shows gas, food, hotels & must-see stops at every exit ahead — $1.99 once, offline, on iPhone & CarPlay.