Carrier profile · USDOT 166445 · MC-303495 · Updated Aug 20, 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 MATERAILS

80 power unitsavg 14.3 yrLocal · 1 statesWEST PLAINS, MO69/100
AUTHORITY STATUS UNKNOWNMC-303495 STATUS UNKNOWNRATED SATISFACTORY
Observed fleet · trailing 24 mo daily
80Power units
5 observed · MCS-150
3Trailers seen
Decoded · vPIC
14.3Avg age (yr)
1997–2026 · vPIC
USDOT registration52 yr registered
Authority not on file
Insurance (BIPD) unknown
No filing on record
Vehicle OOS · 24-mo25.0%
▲ 22.26% nat'l
Crashes · fatal0
2 in 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

80 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

14.3 yr

Model years 1997–2026 · peer benchmark unavailable.

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

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Verification summaryAuthority, insurance, safety and identity facts for MC MATERIALS LLC.

MC MATERIALS LLC (USDOT 166445) has a Vektor safety score of 69/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Aug 20, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 20, 2026.

Its vehicle out-of-service rate was 25.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier received 6 roadside inspections in the last 24 months — 4 vehicle-level and 6 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 2 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 20, 2026.

It reports 80 power units and 49 drivers in its most recent MCS-150 filing dated Dec 23, 2025.

It has an FMCSA safety rating of Satisfactory assigned Mar 25, 2002 in the federal record refreshed Aug 20, 2026.

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Frequently asked

What is MC MATERIALS LLC's USDOT number?

MC MATERIALS LLC's USDOT number is 166445, and its motor carrier number is MC-303495.

Is MC MATERIALS LLC authorized to operate?

As of Aug 20, 2026, MC MATERIALS LLC is active in the FMCSA register.

What is MC MATERIALS LLC's safety record?

MC MATERIALS LLC has a 25.0% vehicle out-of-service rate (national average 22.26%) across 9 roadside inspections, with 2 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 69/100 (tier: review).

How big is MC MATERIALS LLC's fleet?

MC MATERIALS LLC operates 80 power units and 49 drivers per its most recent MCS-150 filing.

Where is MC MATERIALS LLC based?

MC MATERIALS LLC is based in WEST PLAINS, MO, with roadside inspections recorded across 1 state.

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