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USDOT 655405MC-1420Active

Cst

Legal name: Concrete Stabilization Technologies INC

Cst's DOT number is USDOT 655405, MC number MC-1420.

Needs attention

1 item to check

Based in

Denver, CO

Power units

5

Drivers

5

Operation

Interstate · hazmat

Watch Cst for free

Next MCS-150 due: May 31, 2028

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Compliance check

From the FMCSA census and inspection files, checked Oct 19, 2026.

  • USDOT number status

    OK

    Active in the FMCSA census.

  • MCS-150 biennial update

    OK

    Next due May 31, 2028. Last filed Feb 23, 2026.

  • Operating authority (MC-1420)

    Action needed

    Authority is not active. For-hire interstate loads need active authority.

  • Safety rating

    OK

    Satisfactory since May 25, 2004.

  • Out-of-service rate (24 months)

    OK

    Vehicle 0% vs 22.26% national, driver 0% vs 6.67% national, across 1 inspections.

  • UCR registration 2027

    Info

    Interstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 5 power units: $167 (bracket 2).

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle100%22.26%
Driver100%6.67%

1 inspections and 2 violations since Oct 19, 2024. Last inspection Apr 11, 2025. National averages are FMCSA-published approximations.

Registration details

Legal name
Concrete Stabilization Technologies INC
DBA
Cst
Classification
private property
CDL drivers
3
MCS-150 last filed
Feb 23, 2026
Reported mileage
17,833 (2023)
Added to FMCSA
Aug 20, 1996
Safety rating
Satisfactory

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.