ALFONSO DIAZ TRANSPORT SERVICE LLC
USDOT 4430087 • 2909 W ST JOHN ST, TAMPA, FL, 33607
ACTIVEMotor Carrier
Authority:1 active
Insurance:None on file
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
4,430,087
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Phone
6567892008
Email
Power Units (MCS-150)
1
Drivers (MCS-150)
1
BOC-3 Agent
Physical Address
2909 W ST JOHN ST, TAMPA, FL, 33607
Contact
Phone: 6567892008
Email: [email protected]
Risk Signals3 flagged
MEDIUM
Elevated vehicle OOS rate: 38.5%
National average is 23.4%. This carrier's vehicle OOS rate is 15.1 percentage points above average.
MEDIUM
Elevated driver OOS rate: 61.5%
National average is 6.7%. This carrier's driver OOS rate is 54.8 percentage points above average.
HIGH
No insurance filings on record
This for-hire carrier has no insurance filings in the FMCSA database — a critical compliance gap.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
None on file
BOC-3 Filing
On file
Operating Authority
fmcsa-authhistApr 5, 2026
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Common Carrier | MC-1743612 | ACTIVE | Unknown | Unknown |
No insurance filings found for this carrier in FMCSA records.
Authority Action History (1 events)
fmcsa-authhist-blob
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC1743612 | MOTOR PROPERTY COMMON CARRIER | GRANTED | Jul 31, 2025 | — | Unknown |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Hours of Service
39%
Unsafe Driving
N/A
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
13
Violations
46
29 OOS
Vehicle OOS %
38.5%
Above nat'l avg (23.4%)
Driver OOS %
61.5%
Above nat'l avg (6.7%)
Power Units (MCS-150)
1
Drivers (MCS-150)
1
Crash Records
0
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
1
Aug
3
Sep
Oct
1
Nov
Dec
3
Jan
3
Feb
1
Mar
1
Apr
Clean monthMonth with OOSBased on latest 13 of 13 inspection records
Inspection Activity Map
8 states • 13 inspections
None Low Medium High🚛 Home base
Violation Summary (46 violations from 13 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:391.41APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | 4 | 4 | — | Driver Fitness |
| FMCSR:393.43DBMA | Brake - relay emergency valve | 3 | 3 | 7 | Vehicle Maintenance |
| FMCSR:395.8A1-HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | 3 | 3 | — | Hours Of Service |
| FMCSR:383.23A2-LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | 3 | 3 | — | Driver Fitness |
| FMCSR:391.11B2-Q | Driver 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 I | 3 | 3 | — | Driver Fitness |
| FMCSR:393.9B-LTSO | Lighting - Turn signal - Any obscured on the rearmost vehicle. | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.128B-CLWV | Cargo securement - roll-on/roll-off containers | 2 | 2 | 6 | Vehicle Maintenance |
| FMCSR:390.21TB2-DOT | 390.21TB2-DOT | 2 | 0 | — | General/Admin |
| FMCSR:393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | 2 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.48A-BIHE | Inoperative/defective brakes | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:396.3A1-BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:391.15A-LNCDLNSRW | Driving while disqualified | 1 | 1 | 10 | Driver Fitness |
| FMCSR:393.11A1-LPLMWR | Lighting devices/reflectors | 1 | 1 | 3 | Vehicle Maintenance |
| FMCSR:393.9B-LSLOWR | Lighting - Stop lamps - Both obscured when required to be on. | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.9B-LRLOWR | Lighting - Tail lamp - Both lamps on rearmost vehicle obscured when required to be on | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLED | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:391.11B2-S | Driver must be able to understand highway traffic signs and signals in the English language | 1 | 1 | — | Driver Fitness |
| FMCSR:390.21TB1-MC | 390.21TB1-MC | 1 | 0 | — | General/Admin |
| FMCSR:392.2-SLLIFTA | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.9A-DFSL | Operating without proper operating authority | 1 | 0 | 8 | General/Admin |
| FMCSR:392.8-D | Driver - Failed to inspect /use emergency equipment | 1 | 0 | — | Unsafe Driving |
| FMCSR:393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.30-B | Battery improperly secured | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:391.41A | Physical qualification - general | 1 | 0 | 7 | Driver Fitness |
| FMCSR:390.21TC-MC | 390.21TC-MC | 1 | 0 | — | General/Admin |
| FMCSR:393.43D-B | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:396.3A1E-PNCNB | Brakes - Electric brakes on trailer inoperative due to electrical cable unplugged | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:396.7A-UOC | Unsafe operations - general | 1 | 1 | 8 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
38.5%vs nat'l 23.4%
+15.1 pts above avg
Driver OOS Rate
61.5%vs nat'l 6.7%
+54.8 pts above avg
Violations / Inspection
3.54vs nat'l 1.80
+1.74 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (13 inspections)
fmcsa-inspectionsApr 5, 2026
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
13 total · 69.2% OOS
2025-082026-04
InspectionsOOS
Most frequent inspection stations
ALACHUA FL2 · 2 OOS
MONTICELLO FL1 · 1 OOS
SUMMERFIELD FL1 · 1 OOS
TAMPA FL1 · 1 OOS
TITUSVILLE FL1 · 1 OOS
LONDON1 · 1 OOS
GEORGE COUNTY1 · 1 OOS
Violations by BASIC category
Related Records
Related records
StateAll entities in Florida
Browse carriers, brokers, and FFs in FL
CityEntities in TAMPA, FL
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AuthorityMC-1743612 Certificate
Common Carrier — Download free PDF
Crashes0 crash records
FMCSA Crash File
Inspections13 inspection records
Full inspection history
StationALACHUA FL
2 inspections at this station
StationHAYWOOD COUNTY WEL CTR, I-40,
1 inspection at this station
StationGEORGE COUNTY
1 inspection at this station
BOC-3 AgentSKB TRUCKING PERMITS & LOGISTICS, INC
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FMCSA Company Census File
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FMCSA Insurance Filings
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FMCSA Vehicle Inspection File
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Refresh dataLast updated: Apr 5, 2026