CSA
UnknownUSDOT 2874270· CARRIER· EIN 47-5587727
⬇ PDF report

BLACK ROCK CONSTRUCTION

Legal: BRCT LLC

1205 N HIGHWAY 123 STE 102, SAN MARCOS, TX, 78666-7756(512) 392-5725admin@blackrockconstructiontx.comHAROLD M. GAMBLIN JR.
Vetting snapshot
Authority
Unknown
per SAFER
Insurance
No active filing
not required
Vehicle OOS
14.3%
below 22% national avg
Driver OOS
9.5%
above 6.7% national avg
Crashes 24mo
2
none fatal
Red flags
None
nothing flagged
81
/ 100

Risk factors

Low riskVioCodes score
Driver OOS 9.5% — above the 6.7% national average2 crashes in the last 24 months

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle21 inspections · 14.3% OOS · National 22%
Driver21 inspections · 9.5% OOS · National 6.7%

Crash record (US, last 24 months)

Total

2

Tow-away

1

Injury

2

Fatal

0

Company profile

FMCSA census

PRIVATE PROPERTY

Power units
5
on file (MCS-150)
Drivers
2
2 hold a CDL
Annual mileage
—
reported 0
Recordable crash rate
—
per million miles
How far they run · drivers by operating lane
  • Interstate · 100+ mi2 drivers
Company officer
HAROLD M. GAMBLIN JR.
Operation
Intrastate (Non-Hazmat) · Hazmat
Registered since
2016-04-05
Last MCS-150 update
2016-04-05
Census status
Active

Fleet: 5 trucks · 2 owned tractors · 3 owned trailers.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Data change history

Every FMCSA record change we’ve detected — address, fleet size, contacts, MCS-150 — newest first.

Activity history

2 events
  1. 04/05/2016Registered with FMCSA

    PRIVATE PROPERTY

  2. 04/05/2016MCS-150 update filed

Merged from FMCSA authority, insurance, out-of-service, and census records.

🚛

Operations

Classification

  • PRIVATE PROPERTY

Area served

  • Intrastate (Non-Hazmat)
★

FMCSA safety rating

Rating
Not rated
Type
—
Rated
—
Last review
—
📄

MCS-150 registration

Form date
2016-04-05
Reported mileage
—
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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Oct 1, 2026, 6:40 AM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.