Carrier profile · USDOT 1611629 · Updated Jun 13, 2026
SOUTH CORRIDOR CONSTRUCTORS
0 power unitsPORTLAND, OR50/100
AUTHORITY STATUS UNKNOWN
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.
Shares a registration email domain with other carriers
@stacywitbeck.com — 9 carriers: USDOT 696349USDOT 1402310USDOT 1770040USDOT 3045766USDOT 3354683USDOT 3488163USDOT 4229696USDOT 4392529
Shares a company officer with other carriers
john bollier — 2 carriers: USDOT 1770040
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 9 related authorities · joined by email domain + officer
- Authorities
- 9
- Combined power
- 58
- States
- 5
- Oldest authority
- Jul 2, 1997
- Active now
- 7
- SOUTH CORRIDOR CONSTRUCTORS· viewingUSDOT 16116290PU
- STACY AND WITBECK-KIEWIT-HOFFMAN A JVUSDOT 335468315PU
- SALT LAKE CITY COMMUTER RAIL CONSTRUCTORSUSDOT 140231013PU
- STACY WITBECK - KUNEY A JOINT VENTUREUSDOT 348816310PU
- STACY AND WITBECK - ATKINSON - A JOINT VENTUREUSDOT 30457667PU
- STACY AND WITBECK INCUSDOT 6963495PU
- 4PU
- VALLEY TRANSIT PARTNERSUSDOT 43925293PU
- TEAM SOLITAIRE RACING LLCUSDOT 42296961PU
Affiliated entities· hover to preview