All 39 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 91 · 29 places to eat · 17 gas stations · 16 hotels · open 24 hours · ♥ The Maryland Zoo in Baltimore, USS Constellation
Milepost 26 · 29 places to eat · 14 gas stations · 15 hotels · 24/7 travel center
Milepost 53 · 29 places to eat · 15 gas stations · 16 hotels · open 24 hours · ♥ Sugarloaf Mountain
Milepost 24 · 14 places to eat · 11 gas stations · 10 hotels · 24/7 travel center
Milepost 54 · 29 places to eat · 16 gas stations · 14 hotels · open 24 hours
Milepost 87 · 29 places to eat · 13 gas stations · ♥ Ellicott City B&O Railroad Station Museum
Milepost 29 · 18 places to eat · 9 gas stations · 10 hotels · ♥ Washington County Museum of Fine Arts
Milepost 53 · 17 places to eat · 13 gas stations · 11 hotels · open 24 hours
Milepost 52 · 29 places to eat · 11 gas stations · 12 hotels
Milepost 29 · 28 places to eat · 9 gas stations · 10 hotels
Pit Stop shows gas, food, hotels & must-see stops at every exit ahead — $1.99 once, offline, on iPhone & CarPlay.