SUPERIOR TRANSPORTATION INC

USDOT 1774174 · Shelley, ID

Authorized for-hireAuthority active

Operating snapshot

37Power units (fleet size)
37Drivers reported
18Years since registration
6.0MAnnual miles reported (2025)
Shelley, IDHome base
57Inspections (24 mo)

Public FMCSA census & inspection records · as of 2026-06-06

86
Elevated
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 85.6th percentile among 19,381 safety-event peers. Across 3 rated categories, 0 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-08 · How we calculate this

SUPERIOR TRANSPORTATION INC is a for-hire motor carrier based in Shelley, ID, operating 37 power units and 37 drivers, and has been registered with FMCSA for about 18 years (since 2008). In this public FMCSA inspection snapshot it has 57 recorded inspections, with a vehicle out-of-service rate of 34.8% (above the 21.2% snapshot benchmark) and a driver out-of-service rate of 8.8% (above the 5.2% benchmark). HaulReport's highest reconstructed BASIC percentile for this carrier is Vehicle Maintenance at the 85.6th percentile (estimated band: Elevated), ranked among 19,381 safety-event peers — an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — auto-generated from the public FMCSA data below and our percentile estimates.

Estimated BASIC percentiles

Controlled Substances / AlcoholModerate
51.4 pctl · CI 4656
BASIC measure: 0.75Insp. w/ violation: 3Peer group: 176
Hours-of-Service ComplianceElevated
75.0 pctl · CI 7080
BASIC measure: 1.07Insp. w/ violation: 57Peer group: 20,717
Vehicle MaintenanceElevated
85.6 pctl · CI 8191
BASIC measure: 8.87Insp. w/ violation: 23Peer group: 19,381

Out-of-service rates

Vehicle OOS34.8%above the 21.2% snapshot benchmark · 23 inspections
Driver OOS8.8%above the 5.2% snapshot benchmark · 57 inspections

Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.

MCS-150 biennial update

Due April 2027
Next biennial update dueApril 2027
Recurring update monthApril, odd-numbered years
Last MCS-150 update on fileApril 9, 2026

FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator

Live FMCSA status

Allowed to operate

Operating authority

  • Common: Active
  • Contract: None
  • Broker: None
  • Docket: MC647477
  • Authorized for property

Insurance on file

  • Liability (BIPD): $750,000

Safety

  • Rating: Satisfactory (as of November 4, 2010)
  • Driver out-of-service rate: 9.5%
  • Vehicle out-of-service rate: 38.5%
  • Hazmat out-of-service rate: 0.0%

Live read from FMCSA's QCMobile system on June 27, 2026. Insurance figures are FMCSA "on file" amounts, not confirmation of current coverage; values can change at any time. FMCSA QCMobile

Insurance on file

Liability (BIPD)

Primary liability (BIPD) — maximum limit recorded by FMCSA: $750,000

1 filing on file — show details
  • Public liability (BIPD) — primaryNATIONAL INTERSTATE INSURANCE COMPANY$750,000 max limit · Form 91X · effective 2024-03-08

Insurance filings on record in FMCSA's Licensing & Insurance (L&I) system (active or pending per the source dataset), as of 2026-06-08. Dollar figures are the maximum limit recorded on the filing, not confirmation of current coverage, and this is not a recommendation; filings can change or lapse at any time and may not reflect today's status. Confirm current coverage directly with FMCSA. Verify on FMCSA L&I

Change history & operating authority

Active

FMCSA operating authority is currently active for this carrier.

  1. June 17, 2026authority live record added

Free. One email per change — no marketing, unsubscribe anytime.

Operating-authority status is from FMCSA's licensing system; the change history is HaulReport's own append-only daily record (FMCSA does not publish change history). This is a factual record, not an official CSA score or safety rating, and can change at any time. Verify on FMCSA SAFER · See this carrier's changes in the daily FMCSA activity feed

Similar carriers in Idaho

Other published carriers registered in the same state and for-hire class, with a comparable fleet size. Useful for comparing like-for-like operators.

Similarity is based on public FMCSA registration state, for-hire classification, and reported fleet size — not a safety or quality comparison.

Carrier facts (public FMCSA data)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number1774174
Legal nameSUPERIOR TRANSPORTATION INC
LocationSHELLEY, ID
Operating classificationAuthorized for-hire (per FMCSA census)
FMCSA operating authorityActive (per FMCSA licensing)
Power units (fleet size)37
Drivers37
Reported annual mileage6,000,000 (reported for 2025)
FMCSA registered2008 (~18 years)
Last MCS-150 updateApril 9, 2026
Next MCS-150 update dueApril 2027
Inspections (trailing 24 mo)57
Published BASIC measures3
Insurance filings (FMCSA L&I)1 on file (active/pending per source) — Public liability (BIPD) — primary

State reference data: Truck-crash statistics for Idaho — state-wide totals for all carriers registered in Idaho, not specific to this carrier.

FMCSA data as of 2026-06-06 · Last synced 2026-06-08 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/1774174/