Carrier profile · USDOT 471832 · MC-1127306 · Updated Jul 18, 2026
SHAMBAUGH & SON LP
44 power unitsavg 4.5 yrNational · 25 statesFORT WAYNE, IN63/100
AUTHORITY STATUS UNKNOWNMC-1127306 STATUS UNKNOWNHAZMAT
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Operating footprint· revealed by roadside-inspection geography
Operating radiusNational
revealedStates observed2424
US statesInspections · 24 mo7272
CA busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
FORT WAYNE, IN
Top corridor
CA ⇄ IN
Density
fewermore
State activity ranking· all 24 states · trailing 24 mo
| State | Coverage | Inspections |
|---|---|---|
| CACalifornia | 15 | |
| TNTennessee | 8 | |
| ALAlabama | 6 | |
| INIndianaHQ | 4 | |
| NCNorth Carolina | 3 | |
| OHOhio | 3 | |
| GAGeorgia | 3 | |
| ILIllinois | 3 | |
| MIMichigan | 3 | |
| WVWest Virginia | 2 | |
| KYKentucky | 2 | |
| COColorado | 2 | |
| LALouisiana | 2 | |
| SCSouth Carolina | 2 | |
| AZArizona | 2 | |
| NMNew Mexico | 2 | |
| NYNew York | 2 | |
| ARArkansas | 2 | |
| FLFlorida | 1 | |
| IAIowa | 1 | |
| SDSouth Dakota | 1 | |
| IDIdaho | 1 | |
| NENebraska | 1 | |
| TXTexas | 1 |