San Diego to Barstow: where to stop
174 miles on I-15 northbound, about 2 hr 45 min of driving · 94 stops · 4 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
- 78 miles, about 1 hr 15 min: from Exit 105 (CA) to Barstow. Stop before it if you can.