Carrier profile · USDOT 166445 · MC-303495 · Updated Jun 13, 2026
MC MATERIALS LLC
DBA 1 RIVER ROCK 2 STEWART MORRISON 3 VAUGHN 4 OZARK CO 5 THAYER 6 SALEM 7 ALL THESE ARE REDI MIX 8 SPRING CREEK MATERIALS
80 power unitsavg 14.3 yrLocal · 1 statesWEST PLAINS, MO69/100
AUTHORITY STATUS UNKNOWNMC-303495 STATUS UNKNOWNRATED SATISFACTORY
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 46749
Shares a company officer with other carriers
michael curtis — 9 carriers: USDOT 969808USDOT 1625356USDOT 1948235USDOT 3056125USDOT 3121153USDOT 4078223USDOT 4115941USDOT 4459777
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)8080
Observed (24 mo)55
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 |
|---|---|---|---|---|
| 1XKYDP9X8MJ436924 | 2 | 4 | Sep 6, 2023 | Apr 21, 2026 |
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 9 related authorities · joined by officer
- Authorities
- 9
- Combined power
- 93
- States
- 9
- Oldest authority
- Jun 1, 1974
- Active now
- 7
- MC MATERIALS LLC· viewingUSDOT 16644580PU
- CURTIS SERVICE INCUSDOT 40782234PU
- MIKE CURTIS INCUSDOT 9698082PU
- MICHAEL CURTISUSDOT 16253562PU
- JMC OF FAIRBANKS INCORPORATEDUSDOT 19482351PU
- MAC HAULING LLCUSDOT 44597771PU
- FAST LANE EXPRESS LLCUSDOT 30561251PU
- CURTIS BROS TRUCKING LLCUSDOT 41159411PU
- MICHAEL CURTISUSDOT 31211531PU