For your protection, your login session will expire in 0:00, do you wish extend your session or logout?
FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

GY UNDERGROUND CONSTRUCTION LLC

  • 3350362
  • 15920 SW 200TH AVE
    MIAMI, FL 33187
  • 25
  • 25
  • 16

Safety Rating & OOS Rates AND Licensing and Insurance

As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

Vehicle Maintenance

More Info

On-Road Performance

11.26 How is the measure calculated?

Safety Event Group: 11-20 relevant vehicle inspections

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

Carrier Measure Over Time

  • Trends

This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.

  • 16
  • 12
  • 8
  • 4
  • 0
  • -4
  • Feb 27
  • Mar 27
  • Apr 24
  • May 15
  • Jun 26
  • Jul 31
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  Feb 27 2026 Mar 27 2026 Apr 24 2026 May 15 2026 Jun 26 2026 Jul 31 2026
Measure 11.58 10.50 9.75 10.03 12.00 11.26
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 39

Violations Description # Violations # OOS Violations Violation Severity Weight
392.9A2-C Cargo - Vehicle components or dunnage not secured 2 2 1
393.100B-C Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV 2 2 7
393.41-BNPB Brake - Inoperative or missing parking brake on power unit 2 2 4
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance 2 0 1
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2 0 2
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam 2 0 6
393.9A-LBL Lighting - Backup lamp inoperative 2 0 6
393.9A-LIL Lighting - Identification lamp(s) inoperative 2 0 2
393.9A-LRLI Lighting - Tail lamp - Any inoperative 2 0 6
396.17C-PI Operating a CMV without documentation of a periodic inspection 2 0 4
393.100C-C Cargo - Cargo not secured against shifting 1 0 1
393.102B-C Cargo - Insufficient means to prevent vertical movement 1 0 3
393.11A1-LIL Lighting - Identification lamp(s) missing 1 0 2
393.130B-CHVE Heavy Vehicles/Equipment - Improper securement of accessory equipment or articulated vehicles 1 1 7
393.130C-CHVE Heavy Vehicles/Equipment - Improper securement of heavy vehicles, equipment or machinery with crawler tracks or wheels 1 1 7
393.43A-TPV Air Brake - Inoperable or missing tractor protection valve 1 1 4
393.45D-B Air Brake - Audible air leak at a proper connection 1 0 4
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth 1 0 8
393.78 Wipers - Inoperative / missing / damaged wipers 1 0 1
393.81-H Horn - Inoperative or defective 1 0 3
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 1 0 2
393.95A3 Emergency Equipment - Fire Extinguishers - no visual indicator 1 0 2
393.9A-LCL Lighting - Clearance lamp(s) inoperative 1 0 2
393.9A-LLPL Lighting - License plate lamp inoperative 1 0 2
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 1 0 6
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on 1 1 6
393.9A-LSML Lighting - Side marker lamp(s) inoperative 1 0 2
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. 1 1 6
393.9A-LTSIR Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit 1 0 6

Inspection History

Vehicle Inspections: 16

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
Report Vehicle Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW)
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
Sum of measure weights Sum of measure weights 174 23 259
TotW TiW
=
259 23
= 11.26
More Info

*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.

Investigation Results

Vehicle Maint. Acute/Critical Violations: 0

This carrier has no Vehicle Maintenance Acute/Critical Violations to display.

Summary of Activities

The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.

  • 5/8/2025 (Compliance Review)
  • 16
    • 2
    • 14
  • : 0

*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.

Continue for more Crash, Inspection & Investigation Details

Inspection Selection System

As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

Enforcement Cases

(Six years as of 08/22/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 3350362
Complete SMS Profile Carrier History Downloads