New: MCS-150 due date calculator

USDOT 1997208MC-705546Active

Corthell Transportation LLC

Needs attention

1 item to check

Based in

Rock Springs, WY

Power units

14

Drivers

17

Operation

Interstate

Compliance check

From the FMCSA census and inspection files, checked Oct 15, 2026.

  • USDOT number status

    OK

    Active in the FMCSA census.

  • MCS-150 biennial update

    OK

    Next due Aug 31, 2028. Last filed May 20, 2026.

  • Operating authority (MC-705546)

    OK

    Authority shows active.

  • Safety rating

    Info

    Not rated. Most carriers are unrated until a compliance review.

  • Out-of-service rate (24 months)

    Check

    Vehicle 45.5% vs 22.26% national, driver 0% vs 6.67% national, across 25 inspections.

  • UCR registration 2027

    Info

    Interstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 14 power units: $333 (bracket 3).

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle11545.5%22.26%
Driver2500%6.67%

25 inspections and 40 violations since Oct 15, 2024. Last inspection Aug 21, 2026. National averages are FMCSA-published approximations.

Registration details

Legal name
Corthell Transportation LLC
DBA
-
Classification
authorized for hire
CDL drivers
17
MCS-150 last filed
May 20, 2026
Reported mileage
1,346,810 (2025)
Added to FMCSA
Feb 19, 2010
Safety rating
Not rated

Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.