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COBB UNDERGROUND LLC
Alabaster, AL
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority · DOT 2467442
Active
Conditional
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Conditional
5 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
- No active insurance filing found on record
- FMCSA safety rating: Conditional
- 5 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
2467442
Safety Rating
Conditional
Operation Classification
Private (property)
MCS-150 Filed
February 17, 2026
FMCSA Registration
January 15, 2014
Annual Mileage
286,000 mi (2025)
Contact Information
Address
183 Airpark Industrial Rd, Alabaster, AL 35007
Phone
Email
Owner / Officer
Brian Cobb
Officer 2
Jim Blalock
Cargo Types
Building MaterialsMachinery/Large ObjectsUtility EquipmentConstruction Materials
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
5
Driver Inspections
3
Vehicle Inspections
5
Out-of-Service Violations
5
Violations by Category
Vehicle Maintenance11
Unsafe Driving1
Hours of Service0
OOS Rates vs. National Average
Inspection Trend by Year
2026
2025
2024
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
3 of 3 inspections
Unsafe Driving
1 of 3 inspections
Hours of Service
0 of 3 inspections
Driver Fitness
1 of 3 inspections
Controlled Substances
0 of 3 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
AL2
MS1
TN1
Fleet & Equipment (3)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~1
of 36 reported to FMCSA
Trailers
~2
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2024 Chevrolet Silverado HD | Chassis / Incomplete · Class 3 | 1GB4YSEY7RF267963 | 4 | 3 |
| Better Bui | Semi-trailer | 4MNDG2434G1000629 | 2 | 1 |
| Better Bui | Semi-trailer | 4MNDG2226F1001046 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (5)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| August 17, 2026 | LJ00500651 | HOOVER AL | II | 4 | 1 | COBB UNDERGROUND LLC | Straight Truck Semi-trailer |
CHEVROLET BETTER BUI |
1GB4YSEY7RF267963 4MNDG2226F1001046 |
AL 58APH5D AL 58AB6X2 |
| 391.11B4-CLHA | OOSMedical (Certificate) - Operating a commercial vehicle without corrective lenses or hearing aid as indicated on the driver's medical certificate | Physical | ||||||||
| 390.21TB2-DOT | Operate a CMV without USDOT number displayed. Must be preceded by the letters USDOT | |||||||||
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | Inspection Reports | ||||||||
| August 6, 2026 | 1299004423 | CLANTON AL | I | 2 | 1 | SAME | Straight Truck Semi-trailer |
CHEVROLET BETTER BUI |
1GB4YSEY7RF267963 4MNDG2434G1000629 |
AL 58APH5D AL 58APB57 |
| 393.43D-B | OOSBrake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly | Brakes All Others | ||||||||
| 390.21TC-MC | Required CMV marking(s) not legible from 50 feet while stationary due to improper size/location/color | |||||||||
| June 3, 2025 | I031G21405 | ELKTON TN | II | 4 | 1 | NONE | Straight Truck Semi-trailer |
CHEVROLET UNPUBLISHE |
1GB4YSEY7RF267963 COBB2 |
AL 58APHRD AL 58C1ED5 |
| 393.9A-LTSI | OOSLighting - Turn signal - Any inoperative on the rearmost vehicle. | Lighting | ||||||||
| 393.60C | Windshield - Damaged or Discolored | Windshield/ Glass/ Markings | ||||||||
| 393.9A-LSLI | Lighting - Stop lamps - Any inoperative. | Lighting | ||||||||
| 392.2-SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other | Dangerous Driving | ||||||||
| May 28, 2024 | A206007117 | KEWANEE SCALE I-59 & I-20 WEST, MS | I | — | — | SAME | Straight Truck Semi-trailer |
CHEVROLET BETT |
1GB4YSEY7RF267963 4MNDG2434G1000629 |
AL 58APH5D AL 58APB57 |
| October 27, 2023 | BMSM007702 | EXIT 208, AL | I | 5 | 2 | — | Straight Truck Semi-trailer |
FORD BETT |
1FT8W3DT5CEC60151 4MNDG2433G1001822 |
AL 58AB0P1 AL 58AB6X1 |
| 393.9 | OOSInoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.110B | OOSInsufficient tiedowns to prevent forward movement for load not blocked by headerboard, bulkhead, or other cargo | Tiedown | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 20, 2026.
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