Carrier profile · USDOT 2464582 · MC-851795 · Updated Jun 13, 2026
STEEL GIRDER LLC
DBA STINGER BRIDGE & IRON
27 power unitsavg 14.7 yrLocal · 1 statesCOOLIDGE, AZ100/100
CARRIER ACTIVEMC-851795 ACTIVE
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
No shared-VIN flow in the last 12 months
None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (1 truck · 1 carriers)
Across all inspections on record: USDOT 2470087
Shares a company officer with other carriers
justin murphy — 8 carriers: USDOT 1658576USDOT 1821650USDOT 3441756USDOT 3607682USDOT 3849959USDOT 4094832USDOT 4314119
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)2727
Observed (24 mo)33
Shared w/ other carriers11
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 1XPXP4EX3KD601811 | 2 | 47 | Nov 27, 2023 | Apr 14, 2026 |
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 8 related authorities · joined by officer
- Authorities
- 8
- Combined power
- 41
- States
- 8
- Oldest authority
- Jun 21, 2007
- Active now
- 4
- STEEL GIRDER LLC· viewingUSDOT 246458227PU
- JUSTIN MURPHYUSDOT 18216505PU
- MURPHY TRUCKING LLCUSDOT 16585763PU
- ONE MAN & A TRUCK LLCUSDOT 36076823PU
- JODY M TRANSPORTS LLCUSDOT 38499591PU
- JUSTIN MURPHY TRUCKING LLCUSDOT 43141191PU
- JK TRANSPORTATION SERVICES LLCUSDOT 34417561PU
- FTS TRUCKING LLCUSDOT 40948320PU
Affiliated entities· hover to preview