Best ExitPhoenix to Flagstaff: where to stop
140 miles on I-17 northbound, about 2 hr 15 min of driving · 58 stops · 14 likely clean
A stop about every 45 minutes
The best bet in each stretch: a likely-clean restroom first, then a travel center or gas. Estimates come from who runs the store until drivers review it.
Long stretches without a likely-clean stop
- 121 miles, about 1 hr 45 min: from Exit 219 (AZ) to Flagstaff. Stop before it if you can.