Flow-Zone Llc is an active interstate carrier based in Rosharon, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 21 | 0 | 0 |
| Trailers | 18 | 0 | 0 |
| Total Power Units | 21 | ||
Distinct vehicles · 24 mo
vs 21 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 | 82% | 93% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 64% | 78% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 12 | 3 | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 25, 2026 | TX | STRAIGHT TRUCK | 1 | 0 |
| Jan 13, 2026 | TX | STRAIGHT TRUCK | 0 | 0 |
| Sep 17, 2025 | TX | STRAIGHT TRUCK | 0 | 0 |
| Jul 2, 2025 | TX | STRAIGHT TRUCK | 2 | 0 |
| Jun 2, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 5 | 5.61 | — |
| Driver Fitness | 1 | 0.55 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity. Activity outside home state (TX): 0%.
| Driver Fitness |
| 1 |
| 1 |
| 1 |
| TX |
| STRAIGHT TRUCK |
| 3 |
| 2 |
| Mar 31, 2025 | TX | STRAIGHT TRUCK | 3 | 1 |
| Dec 2, 2024 | TX | STRAIGHT TRUCK | 4 | 3 |
| Sep 10, 2024 | TX | STRAIGHT TRUCK | 0 | 0 |
| Aug 26, 2024 | TX | STRAIGHT TRUCK | 0 | 0 |
| Jul 24, 2024 | TX | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 25, 2026 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Jul 2, 2025 | 39375C | Tire-other tread depth less than 2/32 of inch measured in a major tread groove | Vehicle Maintenance | — |
| Jul 2, 2025 | 39384 | Inadequate floor condition | Vehicle Maintenance | — |
| Jun 2, 2025 | 39375A3 | Tire-flat and/or audible air leak | Vehicle Maintenance | Yes |
| Jun 2, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jun 2, 2025 | 3939TS | Inoperative turn signal | Vehicle Maintenance | Yes |
| Mar 31, 2025 | 39348A | Inoperative/defective brakes | Vehicle Maintenance | — |
| Mar 31, 2025 | 39395B | Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g. lamps required by 393.11 ABS lights or low air | Vehicle Maintenance | — |
| Mar 31, 2025 | 3963A1BOS | 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 | Vehicle Maintenance | Yes |
| Dec 2, 2024 | 38323A2 | Operating a CMV without a CDL | Driver Fitness | Yes |