Superior Transportation Inc is an active interstate carrier based in Shelley, ID.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 37 | 0 | 0 |
| Tractors | 37 | 0 | 0 |
| Trailers | 15 | 0 | 0 |
| Total Power Units | 37 | ||
Distinct vehicles · 24 mo
vs 37 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 97% | 96% | Worse than most peers |
| HOS Compliance | 93% | 95% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 97% | 100% | Worse than most peers |
| Vehicle Maintenance | 87% | 91% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 7 | — | 6.67% |
| Vehicle | 0 | 9 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Apr 1, 2026 | 0 | 1 | 1 | 1 |
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
| Apr 1, 2025 | 0 | 1 | 1 | 1 |
| Jan 1, 2025 | 0 | 0 | 2 | 2 |
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 35 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 26, 2026 | SD | TRUCK TRACTOR | 6 | 1 |
| Mar 13, 2026 | SD | TRUCK TRACTOR | 0 | 0 |
| Mar 6, 2026 | UT | TRUCK TRACTOR | 0 | 0 |
| Feb 4, 2026 | ND | TRUCK TRACTOR | 0 | 0 |
| Jan 26, 2026 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 12 | 4.25 | — |
| HOS Compliance | 5 | 1.07 | — |
| Vehicle Maintenance | 17 | 8.80 | — |
| Driver Fitness | 1 | 0.00 | — |
| Controlled Substances | 3 | 0.75 | — |
| 4.44% |
Where they run
Inspected in 19 states. Top state UT accounts for 26% of activity. Activity outside home state (ID): 93%.
+14 other states with fewer inspections
| 9 |
| Unsafe Driving | 14 | 5 | 0 |
| Hours-of-Service Compliance | 11 | 9 | 3 |
| Controlled Substances/​Alcohol | 5 | 3 | 5 |
| Driver Fitness | 1 | 0 | 0 |
| OR |
| TRUCK TRACTOR |
| 1 |
| 0 |
| Jan 19, 2026 | MN | TRUCK TRACTOR | 1 | 0 |
| Jan 12, 2026 | ND | TRUCK TRACTOR | 0 | 0 |
| Jan 7, 2026 | ND | TRUCK TRACTOR | 0 | 0 |
| Jan 6, 2026 | MT | TRUCK TRACTOR | 4 | 2 |
| Dec 23, 2025 | OR | TRUCK TRACTOR | 7 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 26, 2026 | 39348ABMBCBD | Drum Brake - Missing/broken component(s) | Vehicle Maintenance | — |
| Mar 26, 2026 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Mar 26, 2026 | 3953A3IHOSPDIT | HOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty at the time of inspection. Time | Hours-of-Service Compliance | Yes |
| Mar 26, 2026 | 3958E1PC | HOS - False record of duty status driver improper use of Personal Conveyance - Not OOS | Hours-of-Service Compliance | — |
| Mar 26, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Mar 26, 2026 | 3963A1ALBV | Air Brake - Any leak from a brake valve | Vehicle Maintenance | — |
| Jan 26, 2026 | 3963A1ALBV | Air Brake - Any leak from a brake valve | Vehicle Maintenance | — |
| Jan 19, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jan 6, 2026 | 393205AWRBH | Wheel/Rim - Cracks between two holes | Vehicle Maintenance | Yes |
| Jan 6, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |