Stuart C Irby Company Llc is an active interstate carrier based in Jackson, MS.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 9 | 15 | 0 |
| Tractors | 3 | 60 | 0 |
| Trailers | 117 | 8 | 0 |
| Total Power Units | 87 | ||
Distinct vehicles · 24 mo
vs 87 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 64% | 87% | Around peer average |
| HOS Compliance | 86% | 90% | Worse than most peers |
| Driver Fitness | 41% | 90% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 59% | 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 | 22 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 70 | 18 | 24 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | US | TRUCK TRACTOR | 0 | 0 |
| Mar 25, 2026 | MS | STRAIGHT TRUCK | 1 | 0 |
| Mar 19, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Mar 18, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Mar 10, 2026 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 9 | 0.56 | — |
| HOS Compliance | 7 | 0.30 | — |
| Vehicle Maintenance | 45 | 2.52 | — |
| Driver Fitness | 2 | 0.03 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 33 states. Top state CA accounts for 27% of activity. Activity outside home state (MS): 100%.
+28 other states with fewer inspections
| Unsafe Driving | 9 | 2 | 0 |
| Hours-of-Service Compliance | 8 | 3 | 1 |
| Driver Fitness | 2 | 1 | 0 |
| CT |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Mar 9, 2026 | CA | STRAIGHT TRUCK | 3 | 0 |
| Mar 3, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Feb 25, 2026 | TX | TRUCK TRACTOR | 1 | 0 |
| Feb 23, 2026 | IL | TRUCK TRACTOR | 2 | 1 |
| Feb 20, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | 393207ASUBL | Suspension - U-bolt u-bolt bottom plate or other axle clamp bolt loose/cracked/broken/missing. | Vehicle Maintenance | — |
| Mar 9, 2026 | 39311A1CSURR | Conspicuity Systems - Truck tractor upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997 | Vehicle Maintenance | — |
| Mar 9, 2026 | 39524DELDPT | HOS (ELD) - On request by an authorized safety official a driver must produce and transfer from an ELD the driver's hours of service records in accordance with t | Hours-of-Service Compliance | — |
| Mar 9, 2026 | 3958EHOSPD | HOS (Property) - No driver may make a false report in connection with a duty status. Explain | Hours-of-Service Compliance | — |
| Feb 25, 2026 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Feb 23, 2026 | 39348A | Inoperative/defective brakes | Vehicle Maintenance | — |
| Feb 23, 2026 | 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 |
| Feb 11, 2026 | 3929A2 | Failing to secure vehicle equipment | Vehicle Maintenance | Yes |
| Feb 11, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Dec 9, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |