Intermountain Slurry Seal Inc
USDOT 321564 · MC-620991 · Salt Lake City, Utah · Interstate for-hire carrier · 100–249 power units
Intermountain Slurry Seal Inc is a corporation based in Salt Lake City, Utah, registered with the FMCSA as an interstate carrier (private property, authorized for hire). It reports 170 power units and 125 drivers, which ranks it #27 by fleet size among 107 active for-hire carriers with 50+ power units headquartered in Utah. In the 24 months to Sep 24, 2026 its trucks were inspected 14 times – about 0.1 inspections per power unit. 16.7% of vehicle inspections and 7.1% of driver inspections ended with an out-of-service order, against 18.8% and 2.6% for carriers of the same size nationally. FMCSA records 1 reportable crash in the last 24 months (1 injury, 0 fatalities, 1 tow-away), or 0.6 per 100 power units versus 4.5 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are building materials, machinery, large objects, liquids / gases, construction.
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Registration and contact
| Legal name | Intermountain Slurry Seal Inc |
|---|---|
| DBA name | — |
| USDOT number | 321564 |
| Operating authority (docket) | MC-620991 |
| Entity type | Private Property, Authorized for Hire |
| Operation | Interstate |
| Business type | Corporation |
| Physical address | 1000 N Warm Springs Rd, Salt Lake City, UT 84116 |
| Phone | (801) 526-6093 |
| First registered | Jul 21, 1988 |
| Last MCS-150 update | Jan 21, 2026 |
| Hazmat carrier | Yes |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 321564.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 150 | 0 | 0 |
| Truck tractors | 15 | 5 | 0 |
| Trailers | 100 | 0 | 0 |
- 0.74 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 5.0 trailers per tractor – a drop-and-hook style trailer pool.
- 1,792,861 miles reported for 2025 – about 10,546 miles per power unit vs a 41,613 median for 100–249-unit fleets.
- 98% of listed equipment is owned rather than leased.
- 55 CDL drivers; 125 drivers operate interstate beyond 100 miles, 0 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 100–249-unit for-hire carriers nationally (2,611) and Utah carriers with 50+ units (107).
| Measure | Intermountain Slurry Seal In | Same size, US | UT average | |
|---|---|---|---|---|
| Small sample: fewer than 20 vehicle or driver inspections, so rates can swing a lot with one inspection. | ||||
| Vehicle out-of-service rate | 16.7% | 18.8% | 17.4% | 12% lower than average |
| Driver out-of-service rate | 7.1% | 2.6% | 1.3% | 174% higher than average |
| Crashes per 100 power units | 0.6 | 4.5 | 3.8 | 87% lower than average |
| Inspections | 14 | 14 with a driver check, 12 with a vehicle check, 11 BASIC violations recorded, 2 hazmat-related | ||
| FMCSA safety rating | Satisfactory (rated Nov 16, 2001) | |||
Cargo carried
Similar carriers in Utah
Closest fleet size and cargo mix among Utah carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Uhbii LLC USDOT 3791490 | Murray | 152 | 109 | 52 | 42.1% | 3 |
| Hadco Construction LLC USDOT 718699 | Lehi | 139 | 175 | 44 | 35.5% | 5 |
| Sumsion Construction LC USDOT 1488766 | Mapleton | 135 | 209 | 29 | 50.0% | 1 |
| Morgan Indistries Inc USDOT 762515 | Clearfield | 167 | 111 | 22 | 35.7% | 2 |
| Wind River Contracting Inc USDOT 1068869 | Woods Cross | 96 | 95 | 20 | 42.9% | 0 |
| Coughlin Company I Inc USDOT 665804 | St George | 70 | 42 | 19 | 11.1% | 0 |
Other carriers near Salt Lake City
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| CR England Inc USDOT 28406 | Salt Lake City | 3,807 | 4,338 | 6,246 | 16.5% | 280 |
| Maverik Logistics LLC USDOT 159536 | Salt Lake City | 712 | 558 | 852 | 7.4% | 18 |
| Pride Transport Inc USDOT 236361 | Salt Lake City | 526 | 512 | 1,237 | 14.4% | 31 |
| American Procurement and Logistics Company LLC USDOT 682551 | Salt Lake City | 272 | 504 | 139 | 6.7% | 32 |
| Maxway USDOT 213345 | Salt Lake City | 248 | 166 | 96 | 12.8% | 8 |
| The Church of Jesus Christ of Latter-Day Saints USDOT 240026 | Salt Lake City | 248 | 430 | 92 | 15.6% | 0 |
| Kelle's Transport Service LLC USDOT 1031258 | Salt Lake City | 206 | 206 | 550 | 26.8% | 15 |
| Wheeler Machinery Company USDOT 1302 | Salt Lake City | 204 | 161 | 29 | 4.0% | 2 |
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FAQ
What is the USDOT number of Intermountain Slurry Seal Inc?
Intermountain Slurry Seal Inc is registered with USDOT number 321564 and operating authority MC-620991.
How many trucks does Intermountain Slurry Seal Inc have?
It reports 170 power units (20 tractors, 150 straight trucks) and 100 trailers, with 125 drivers, on its last MCS-150 update (Jan 21, 2026).
Where is Intermountain Slurry Seal Inc located?
Its registered physical address is in Salt Lake City, Utah 84116.
What is the out-of-service rate of Intermountain Slurry Seal Inc?
Over 24 months, 16.7% of vehicle inspections and 7.1% of driver inspections resulted in an out-of-service order (same-size national average: 18.8% vehicle, 2.6% driver).
Source: FMCSA Company Census File, SMS inspection file and Crash File (data.transportation.gov), refreshed 2026-11-04. Figures are as reported to FMCSA and may lag. How we calculate these numbers. Spotted an error? Carriers update their record with FMCSA via the MCS-150 form; see corrections.