Idaho Falls to Salt Lake City: where to stop
210 miles on I-15 southbound, about 3 hr 15 min of driving · 63 stops · 6 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
- 173 miles, about 2 hr 45 min: from Idaho Falls to Exit 344 (UT). Stop before it if you can.