Carrier profile · USDOT 3350362 · MC-1157508 · Data as of Oct 7, 2026

Gy Underground Construction LLC

Miami, FL · Intrastate (Non-Hazmat) for-hire carrier · Since 2019
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedGeneral FreightBuilding MaterialsMachinery, Large ObjectsUtilitiesConstructionWater Well
25
Power units
25
Drivers
14
Inspections · 24 mo
0
Crashes · 24 mo
702K
Annual miles
7 yr
Registered
80
/ 100
Review before loading

2 flags to check before loading

Vehicle OOS well above average: 42.9% of vehicle inspections placed out of service vs 22.26% national. Driver OOS well above average: 14.3% of driver inspections placed out of service vs 6.67% national.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates0/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
42.9%▲ above avg
National 22.26% · 6 of 14 inspections
Driver out-of-service
14.3%▲ above avg
National 6.67% · 2 of 14 inspections
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
14
Driver inspections
14
Vehicle inspections
14
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
25
Power units
25
Trucks
—
Tractors owned
25
Trailers owned
25
Drivers
2
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Authorized for Hire
Cargo carried
General FreightBuilding MaterialsMachinery, Large ObjectsUtilitiesConstructionWater Well
Annual mileage
702,000 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
3350362
MC / docket
MC-1157508
Legal name
Gy Underground Construction LLC
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Oct 24, 2019
Last MCS-150
May 12, 2025
Safety rating
Not rated
Drivers (CDL)
25 (2)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Gy Underground Construction LLC's USDOT number?

Gy Underground Construction LLC's USDOT number is 3350362 and its docket number is MC-1157508.

Is Gy Underground Construction LLC authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Gy Underground Construction LLC's safety record?

Over the last 24 months: 14 roadside inspections, a 42.9% vehicle and 14.3% driver out-of-service rate, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Gy Underground Construction LLC's fleet?

25 power units and 25 drivers per its MCS-150 filed May 12, 2025.

Where is Gy Underground Construction LLC located?

Gy Underground Construction LLC is located at 15920 SW 200TH Ave, Miami, FL, 33187. Phone: (786) 366-7086.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.