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4 A BROTHERS CONCRETE INC
Sacramento, CA
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority · DOT 3489015
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
3 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
- 3 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
3489015
Safety Rating
Not Rated
Operation Classification
Private (property)
MCS-150 Filed
March 28, 2025
FMCSA Registration
September 17, 2020
Annual Mileage
2,022 mi (5000)
Contact Information
Address
1126 Azusa St, Sacramento, CA 95833
Phone
Email
Owner / Officer
Alonso Joaquin Osorio Sr.
Cargo Types
General FreightBuilding MaterialsConstruction MaterialsGarbage/RefuseOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
3
Driver Inspections
2
Vehicle Inspections
2
Out-of-Service Violations
4
Violations by Category
Vehicle Maintenance3
Unsafe Driving2
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
1 of 2 inspections
Unsafe Driving
2 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
CA3
Fleet & Equipment (4)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~2
of 1 reported to FMCSA
Trailers
~2
seen at inspection
Equipment types observed
Dump
1
Flatbed
1
Pickup
1
Truck
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2021 Peterbilt 337 | Truck · Class 7 | 2NP2HJ7X7MM716406 | 2 | 2 |
| 2021 Ram 2500 | Pickup · Class 2 | 3C6UR5HL1MG606094 | 1 | — |
| 2021 Monroe Towmaster | Flatbed · 27 ft | 4KNBT2722ML161710 | 1 | 1 |
| 2013 Pj | Dump · 14 ft | 4P5D71425D1187689 | 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 (3)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| January 29, 2026 | NDA2008158 | EB ANTELOPE SCALE, CA | I | 4 | 3 | — | Straight Truck Semi-trailer |
PETERBILT MONROE TOWMASTER |
2NP2HJ7X7MM716406 4KNBT2722ML161710 |
CA 92431Y2 CA 4UG9618 |
| 391.11B2-Q | OOSDriver cannot satisfy the English language proficiency requirements of 391.11(b)(2) in accordance with the current corresponding FMCSA enforcement guidance (391. | General Driver Qualification | ||||||||
| 393.9A-LSLI | OOSLighting - Stop lamps - Any inoperative. | Lighting | ||||||||
| 393.43DBMA | OOSBrake - Breakaway not attached to the towing vehicle | Brakes All Others | ||||||||
| 393.104F3-C | Cargo - Loose or unfastened tiedown | Tiedown | ||||||||
| December 29, 2025 | UEW3000104 | EB 80 EAST OF KIDWELL, CA | III | 2 | — | — | Straight Truck Trailer |
RAM PJ |
3C6UR5HL1MG606094 4P5D71425D1187689 |
CA 51085F3 CA 4MT4147 |
| 392.2-SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Speeding 4 | ||||||||
| 392.2-SLLSOA | State/Local Laws - State operating authority violation | |||||||||
| September 4, 2024 | UEV6003854 | ELKHORN/WATT, CA | II | 4 | 1 | — | Straight Truck |
PETERBILT |
2NP2HJ7X7MM716406 |
CA 92431Y2 |
| 392.2-SLLEWA2 | OOSState/Local Laws - Excessive weight - 2501-5000 lbs over on an axle/axle groups | |||||||||
| 392.2 | Violation of Local Laws - Explain | |||||||||
| 392.2C | Failure to obey traffic control device | Dangerous Driving | ||||||||
| 392.2AU | State Operating Authority violation | |||||||||
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 4, 2026.
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