All 12 rest areas and service stops on I-15 through Utah, in milepost order — with the exits on either side so you know exactly how far the next break is.
| Milepost | Name | Location | |
|---|---|---|---|
| Mile 42 | Kanarraville South Rest AreaRest area | between Exit 42 and Exit 51 | map |
| Mile 51.2 | Rest areaTravel services | between Exit 51 and Exit 57 | map |
| Mile 87.7 | Lunt Park North Rest AreaRest area | between Exit 82 and Exit 95 | map |
| Mile 247.9 | Walmart Parking LotRest area | between Exit 244 and Exit 248 | map |
| Mile 276.2 | Trailers Plus Salt Lake CityTravel services | between Exit 276 and Exit 278 | map |
| Mile 303 | Rest areaTravel services | between Exit 303 and Exit 304 | map |
| Mile 344 | QuickTripTravel services | between Exit 344 and Exit 346 | map |
| Mile 359.6 | Perry Rest Area, I-15 NorthboundRest area | between Exit 359 and Exit 362 | map |
| Mile 361.9 | Rest areaTravel services | between Exit 359 and Exit 362 | map |
| Mile 366 | Brigham City Welcome Center, I-15 SouthboundRest area | between Exit 365 and Exit 372 | map |
| Mile 376.1 | Rest areaTravel services | between Exit 376 and Exit 379 | map |
| Mile 391.9 | Rest areaTravel services | between Exit 385 and Exit 392 | map |
I-15 has 12 rest stops in Utah: 5 official rest areas plus 7 travel plazas and service stops, spread over roughly 396 miles.
On average a rest stop comes up every 33 miles on I-15 in Utah, though gaps vary — check the milepost list to plan your break.
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