Shambaugh & Son Lp is an active interstate carrier based in Fort Wayne, IN.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 3 | 0 | 0 |
| Tractors | 41 | 0 | 0 |
| Trailers | 45 | 0 | 0 |
| Total Power Units | 44 | ||
Distinct vehicles · 24 mo
vs 44 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 97% | 94% | Worse than most peers |
| HOS Compliance | 77% | 91% | Worse than most peers |
| Driver Fitness | 89% | 96% | Worse than most peers |
| Controlled Substances | 93% | 99% | Worse than most peers |
| Vehicle Maintenance | 66% | 89% | 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 | 9 | — | 6.67% |
| Vehicle | 0 | 11 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 2 | 2 |
| Jul 1, 2025 | 0 | 0 | 2 | 2 |
| Oct 1, 2024 | 0 | 1 | 0 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 48 | 10 | 13 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 24, 2026 | CA | STRAIGHT TRUCK | 1 | 1 |
| Mar 19, 2026 | CA | STRAIGHT TRUCK | 0 | 1 |
| Feb 17, 2026 | TN | TRUCK TRACTOR | 1 | 0 |
| Feb 10, 2026 | OH | TRUCK TRACTOR | 0 | 0 |
| Category |
|---|
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 17 | 4.59 | — |
| HOS Compliance | 6 | 0.16 | — |
| Vehicle Maintenance | 26 | 4.57 | — |
| Driver Fitness | 5 | 0.58 | — |
| Controlled Substances | 1 | 0.07 | — |
| 4.44% |
Where they run
Inspected in 24 states. Top state CA accounts for 17% of activity. Activity outside home state (IN): 92%.
+19 other states with fewer inspections
| Unsafe Driving |
| 20 |
| 6 |
| 0 |
| Hours-of-Service Compliance | 8 | 1 | 0 |
| Driver Fitness | 7 | 2 | 7 |
| Controlled Substances/​Alcohol | 1 | 1 | 1 |
| Dec 31, 2025 |
| IA |
| STRAIGHT TRUCK |
| 5 |
| 2 |
| Dec 30, 2025 | CA | STRAIGHT TRUCK | 1 | 1 |
| Dec 16, 2025 | AR | TRUCK TRACTOR | 0 | 0 |
| Dec 15, 2025 | CA | STRAIGHT TRUCK | 1 | 0 |
| Dec 3, 2025 | CA | STRAIGHT TRUCK | 2 | 0 |
| Dec 3, 2025 | CO | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 24, 2026 | 393110B2IIC | Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 5 feet and no more than 10 feet | Vehicle Maintenance | Yes |
| Feb 17, 2026 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Dec 31, 2025 | 393110C | Insufficient tiedowns for an article blocked with a headerboard bulkhead or other cargo | Vehicle Maintenance | Yes |
| Dec 31, 2025 | 39343D | No or defective automatic trailer brake | Vehicle Maintenance | Yes |
| Dec 31, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Dec 31, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Dec 31, 2025 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Dec 30, 2025 | 38323A2LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | Driver Fitness | Yes |
| Dec 15, 2025 | 39367C7VF | Fuel - Missing/improper filler cap | Vehicle Maintenance | — |
| Dec 3, 2025 | 39395A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | Vehicle Maintenance | — |