Carrier profile · USDOT 3880325 · MC-1599194 · Updated Sep 6, 2026

South-point Constructors a Joint Venture

74 power unitsavg 3.4 yrLocal · 1 statesTHE WOODLANDS, TX80/100
CARRIER ACTIVEMC-1599194 ACTIVEHAZMAT
Verified linkskiewit.comFMCSA 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 (7 trucks · 4 carriers)
Across all inspections on record: USDOT 210725USDOT 429642USDOT 2964543USDOT 2517679

Shares a registration email domain with other carriers

@kiewit.com — 65 carriers: USDOT 72135USDOT 210725USDOT 234727USDOT 314836USDOT 323310USDOT 363062USDOT 419691USDOT 419694

Shares a company officer with other carriers

christine souder — 9 carriers: USDOT 578576USDOT 1982093USDOT 2548203USDOT 2551459USDOT 3296406USDOT 4041393USDOT 4368657USDOT 4552380

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)74
Observed (24 mo)25
Shared w/ other carriers7

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

VINCarriersInspectionsFirst seenLast seen
1XKDD40X6RR266937View sourced platform decode22Jul 2, 2025Jun 30, 2026
48X2F264XP1016725View sourced platform decode22Jun 18, 2024Oct 28, 2025
1XKZD49X9RJ354565View sourced platform decode22Jul 16, 2024Sep 12, 2025
1XKZDP9X1RJ354562View sourced platform decode22Apr 30, 2024Jul 22, 2025
1XKZD49X4RJ354571View sourced platform decode23Mar 13, 2024Apr 7, 2025
48X2F2642P1016721View sourced platform decode23Mar 15, 2024Mar 13, 2025
3AKJGED53GSGY4523View sourced platform decode29Sep 7, 2023Jan 12, 2025

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 65 related authorities · joined by email domain + officer

Authorities
65
Combined power
1,348
States
16
Oldest authority
Jun 1, 1974
Active now
32

Affiliated entities· hover to preview

1884 LINE COMASS ELECTRIC CONSTRUCTION COMPANYKIEWIT POWER CONSTRUCTORS COKIEWIT INFRASTRUCTURE WEST COKIEWIT CLYDE JOINT VENTUREKIEWIT INFRASTRUCTURE COKIEWIT INFRASTRUCTURE SOUTH COMPANYTIC - THE INDUSTRIAL COMPANY