Carrier profile · USDOT 4217527 · Updated Jun 13, 2026

PORTBROSS TRANSPORTATION LLC

2 power unitsavg 16 yrLocal · 1 statesCONROE, TX50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

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 (4 trucks · 10 carriers)
Across all inspections on record: USDOT 3980318USDOT 4062592USDOT 4504223USDOT 1825909USDOT 3219904USDOT 4106614USDOT 3815731USDOT 4194258

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)2
Observed (24 mo)2
Shared w/ other carriers4

Registered and roadside-observed capacity are broadly consistent.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1UNSD3420MR168649View sourced platform decode44Aug 8, 2023Jan 22, 2026
56EA75C27FA000281View sourced platform decode44Oct 10, 2023Oct 9, 2025
1R9BSE5086L008522View sourced platform decode36Apr 3, 2024Sep 24, 2025
5C2BB32B0FM009254View sourced platform decode36Jul 20, 2023Dec 14, 2024