Z-Sons Transportation Llc is an active interstate carrier based in Dunbalk, MD.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2 | 0 | 0 |
| Total Power Units | 2 | ||
Distinct vehicles · 24 mo
vs 2 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 85% | 89% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 71% | 76% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 4 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 16, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Oct 29, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Jun 5, 2025 | VA | STRAIGHT TRUCK | 0 | 0 |
| Apr 21, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Apr 17, 2025 | US |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 3 | 1.42 | — |
| Driver Fitness | 2 | 0.44 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state MD accounts for 67% of activity. Activity outside home state (MD): 33%.
| 1 |
| Driver Fitness | 2 | 1 | 1 |
| STRAIGHT TRUCK |
| 2 |
| 0 |
| Mar 20, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Feb 19, 2025 | MD | STRAIGHT TRUCK | 1 | 0 |
| Feb 10, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Dec 31, 2024 | MD | STRAIGHT TRUCK | 0 | 0 |
| Dec 30, 2024 | MD | STRAIGHT TRUCK | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Apr 17, 2025 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Apr 17, 2025 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Feb 19, 2025 | 39145AMCEM | Medical (Certificate) - Operating a CMV with an expired medical certificate | Driver Fitness | — |
| Dec 30, 2024 | 3969D2FTF | Failing to correct the violation(s)/defect(s) noted on the roadside inspection report | Vehicle Maintenance | — |
| Jun 25, 2024 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Jun 21, 2024 | 39115ALNCDLNSRW | Operating a non-CDL required commercial motor vehicle with driving privileges revoked suspended cancelled or otherwise disqualified. (391.15(a)) | Driver Fitness | Yes |