Kirby Welding Service Inc is an active interstate carrier based in Olney, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 7 | 0 | 0 |
| Tractors | 7 | 0 | 0 |
| Trailers | 8 | 0 | 0 |
| Total Power Units | 7 | ||
Distinct vehicles · 24 mo
vs 7 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 | 93% | 96% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 70% | 82% | 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 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 29 | 6 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 5, 2026 | TX | TRUCK TRACTOR | 3 | 0 |
| Feb 12, 2026 | TX | TRUCK TRACTOR | 3 | 0 |
| Dec 26, 2025 | TX | TRUCK TRACTOR | 4 | 0 |
| Dec 3, 2025 | TX | TRUCK TRACTOR | 1 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 3.52 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 12 | 7.77 | — |
| Driver Fitness | 0 | 0.00 | — |
| 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%.
| Unsafe Driving |
| 2 |
| 0 |
| 0 |
| Nov 7, 2025 |
| TX |
| TRUCK TRACTOR |
| 8 |
| 0 |
| Aug 28, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Jul 14, 2025 | TX | TRUCK TRACTOR | 1 | 0 |
| Jul 9, 2025 | TX | TRUCK TRACTOR | 2 | 0 |
| Jul 9, 2025 | TX | TRUCK TRACTOR | 1 | 0 |
| Apr 8, 2025 | TX | TRUCK TRACTOR | 4 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 5, 2026 | 393209E | Power steering violations | Vehicle Maintenance | — |
| Mar 5, 2026 | 3963A1 | Inspection repair and maintenance of parts and accessories | Vehicle Maintenance | — |
| Mar 5, 2026 | 3965BHLOW | Hubs - oil and/or Grease Leaking from hub - outer wheel | Vehicle Maintenance | — |
| Feb 12, 2026 | 39345DLPC | Brake Connections with Leaks - Connection to Power Unit | Vehicle Maintenance | — |
| Feb 12, 2026 | 39355C1 | Truck Tractor manufactured on or after March 1 1997 not equipped with an antilock brake system | Vehicle Maintenance | — |
| Feb 12, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Dec 26, 2025 | 39311LR | No Lower rear retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993 | Vehicle Maintenance | — |
| Dec 26, 2025 | 39311TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Dec 26, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Dec 26, 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 | — |