553 DC fast chargers sit within 3 miles of I-90, and 485 of those have somewhere to eat or shop within a 10-minute walk. Listed in order along the route, WA → ID → MT → WY → SD → MN → WI → IL → IN → MI → OH → PA ….
Open the map →Typical power along this corridor is 180 kW, with 358 stops at 150 kW or more and 490 listed as open 24 hours. Chargers under 50 kW are left out — on an interstate run they cost more time than they save.