Mjb Freight Systems Inc is an active intrastate hazmat carrier based in San Diego, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 4 | 0 | 0 |
| Tractors | 20 | 0 | 0 |
| Trailers | 42 | 0 | 0 |
| Total Power Units | 24 | ||
Distinct vehicles · 24 mo
vs 24 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 | 63% | 93% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 92% | 97% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 65% | 86% | 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 | 3 | — | 22.26% |
| Hazmat | 2 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 15 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 19, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Feb 6, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Jan 21, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Jan 13, 2026 | CA | TRUCK TRACTOR | 1 | 0 |
| Jan 8, 2026 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.20 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 8 | 2.48 | — |
| Driver Fitness | 2 | 0.45 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state CA accounts for 100% of activity. Activity outside home state (CA): 0%.
| 1 |
| 3 |
| Driver Fitness | 2 | 2 | 1 |
| Hazardous Materials Compliance | 1 | 0 | 0 |
| Unsafe Driving | 1 | 0 | 0 |
| CA |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Oct 21, 2025 | CA | STRAIGHT TRUCK | 2 | 0 |
| Oct 16, 2025 | CA | TRUCK TRACTOR | 1 | 0 |
| Oct 9, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Oct 6, 2025 | CA | TRUCK TRACTOR | 0 | 0 |
| Sep 22, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 13, 2026 | 3963A1BALR | Air Brake - Fails air loss rate test | Vehicle Maintenance | — |
| Oct 21, 2025 | 393205CWRAWFLMIB | Wheel/Rim - Any wheel fasteners loose/missing/ineffective/broken. | Vehicle Maintenance | — |
| Oct 21, 2025 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |
| Oct 16, 2025 | 172516C5HMPMC | HM (Placarding) - Failure to display placard(s) so words or identification number printed on it are displayed horizontally reading from left to right | Hazardous Materials Compliance | — |
| Jul 15, 2025 | 38323A2LCDLNP | License (CDL) - Operate a CMV while not in possession of a CDL on person | Driver Fitness | — |
| Jul 15, 2025 | 39347ABCLMBD | Drum Brake - Cracked/loose/missing lining/pad | Vehicle Maintenance | Yes |
| Jul 15, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Jul 15, 2025 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Jul 15, 2025 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |
| Jul 15, 2025 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |