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Freight Carrier · Tampa, FL

ALFONSO DIAZ TRANSPORT SERVICE LLC

2909 W ST JOHN ST · Tampa, FL 33607

AUTHORIZED FOR:
(656) 789-2008 Tap to call
  • MC #1743612
  • USDOT #4430087 USDOT Active
  • 3
    Power Units
  • 3
    Drivers
  • Carrier
    Entity Type

About this carrier

ALFONSO DIAZ TRANSPORT SERVICE LLC is a Tampa, FL freight carrier that is authorized for: in the state of Florida. This company has 3 truck(s) in their fleet and 3 truck drivers. Their motor carrier number is MC-1743612 and their USDOT number is 4430087.

Sourced from FMCSA SAFER · last filed 10/27/2025 · last updated Aug 15, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 10/27/2025
  • MCS-150 Mileage 0 (0 )

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight
  • Motor Vehicles

Operating Territory

Map of states where this carrier has roadside inspections Florida — 8 inspections (past 24 months) Florida — 8 inspections (past 24 months) Florida — 8 inspections (past 24 months) Arkansas — 2 inspections (past 24 months) Texas — 2 inspections (past 24 months) Texas — 2 inspections (past 24 months) Iowa — 1 inspection (past 24 months) Tennessee — 1 inspection (past 24 months) Missouri — 1 inspection (past 24 months) Arizona — 1 inspection (past 24 months) North Carolina — 1 inspection (past 24 months) North Carolina — 1 inspection (past 24 months) Mississippi — 1 inspection (past 24 months) New Mexico — 1 inspection (past 24 months) Kansas — 1 inspection (past 24 months) South Carolina — 1 inspection (past 24 months) Kentucky — 1 inspection (past 24 months)

Inspection activity   Inspected in 13 states over the past 24 months: FL (8), AR (2), TX (2), IA (1), TN (1), MO (1), AZ (1), NC (1), MS (1), NM (1), KS (1), SC (1), +1 more. Home base: Tampa, Florida.

Safety Record

13 Severe Violations Updated 1 days ago

Crashes (24 mo)

  • 0
    Fatal
  • 0
    Injury
  • 0
    Tow
  • 0
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 7.5 1 Crash Indicator Not Public — Hours of Service 3.22 7 Vehicle Maintenance 11.76 13 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 4.68 12

Inspection Summary

  • 22
    Total
  • 4
    Clean
  • 18
    With violations

24-month window ending Aug 28, 2026

Violations Cited 47 unique codes

Critical 24

  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL5× OOS×5 SW 8
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
  • 391.15A-LNCDLNSRWOperating a non-CDL required commercial motor vehicle with driving privileges revoked, suspended, cancelled or otherwise disqualified. (391.15(a))1× OOS×1 SW 8
  • 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth1× SW 8
  • 393.128B-CLWVLight Weight Vehicles - Improper securement of automobiles, light trucks, and vans1× OOS×1 SW 7
  • 395.3A3I-HOSPDITHOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty at the time of inspection. Time1× OOS×1 SW 7
  • 395.8(e)False report of drivers record of duty status1× OOS×1 SW 7
  • 395.8E-HOSPDOOSHOS (Property) - Driver produces a false record of duty status that concealed an HOS limitation violation after the last rest period. Explain:1× OOS×1 SW 7
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.2× OOS×2 SW 6
  • 393.9B-LTSOLighting - Turn signal - Any obscured on the rearmost vehicle.1× OOS×1 SW 6
  • 393.11A1-LPLMWRLighting - Projecting load - Any Lamp on projecting load missing when required to be on.1× OOS×1 SW 6
  • 393.9B-LRLOWRLighting - Tail lamp - Both lamps on rearmost vehicle obscured when required to be on1× OOS×1 SW 6
  • 393.9B-LSLOWRLighting - Stop lamps - Both obscured when required to be on.1× OOS×1 SW 6
  • 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed3× OOS×3 SW 5
  • 393.43DBMABrake - Breakaway not attached to the towing vehicle6× OOS×6 SW 4
  • 391.11B2-QDriver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. Driver failed the Interview.4× OOS×4 SW 4
  • 391.11B2SDriver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. Driver failed the Highway Traffic Sign Assessment2× OOS×2 SW 4
  • 393.43D-BBrake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly2× OOS×2 SW 4
  • 393.43(d)No or defective automatic trailer brake1× OOS×1 SW 4
  • 396.3A1E-PNCNBBrakes - Electric brakes on trailer inoperative due to electrical cable unplugged1× OOS×1 SW 4
  • 396.7A-UOCUnsafe Operations - Severe Post Crash Condition1× OOS×1 SW 3
  • 391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency when medical certification is required.5× OOS×5 SW 1
  • 393.87A-FPLRFlag - Required rear flag - no flag on the rear of a projecting load - when load is longer than 4 feet.1× OOS×1 SW 1
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination1× OOS×1 SW 0

Hours of Service 5

  • 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain1× SW 7
  • 395.32B-ELDDFRHOS (ELD) - Driver failed to review any unassigned driving time when prompted by the ELD1× SW 5
  • 395.24(d)ELD cannot transfer ELD records electronically1× SW 3
  • 395.30B1-ELDDFRHOS (ELD) - Driver failing to review records and certify the accuracy of the information.1× SW 1
  • 395.22G-ELDMFVHOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position.1× SW 1

Vehicle Maintenance 16

  • 393.9A-LSLILighting - Stop lamps - Any inoperative.2× SW 6
  • 393.9A-LHWSLighting - Hazard warning signal(s) inoperative1× SW 6
  • 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam1× SW 6
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection2× SW 4
  • 396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report1× SW 4
  • 393.48A-BIHEHydraulic/Electric Brake - Inoperative other than a steering axle.1× SW 4
  • 393.11No or defective lighting devices or reflective material as required1× SW 3
  • 393.30-BBattery - Not protected1× SW 3
  • 393.76Sleeper berth requirement violations1× SW 3
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured3× SW 2
  • 393.9Inoperable Required Lamp1× SW 2
  • 393.205C-WRAWFLMIBWheel/Rim - Any wheel fasteners loose/missing/ineffective/broken.1× SW 2
  • 392.8-DDriver - Failed to inspect /use emergency equipment1× SW 2
  • 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance3× SW 1
  • 392.9A-DFSLDriver - Failing to properly secure load1× SW 1
  • 393.78Wipers - Inoperative / missing / damaged wipers1× SW 1

Unsafe Driving 1

  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other1× SW 5

Driver Fitness 1

  • 391.41(a)Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either failing to produce a medical certificate or having an expired medical certificate.1× SW 1

Locations

Physical Address
ALFONSO DIAZ TRANSPORT SERVICE LLC
2909 W ST JOHN ST
TAMPA, FL 33607
Mailing Address
Same as physical.

Location on Map

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