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FMCSA ACTIVE CARRIERUSDOT #166445MC-303495

MC MATERIALS LLC

Doing Business As (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

Physical Business Address
1814 Porter Wagoner Blvd, West Plains, MO 65775
Corporate Structure & Officers
Corporation
Principal: Dustin Huffman • Michael Curtis
Registered Carrier Phone
(417) 256-8171
USDOT Registration & Authority Class
Interstate • PRIVATE PROPERTY
FMCSA Added Date: 1974-06-01
FMCSA Compliance Notice — BMC-91X & MCS-150 Schedule

Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.

Verify & Compare Rates

Fleet Equipment, Drivers & Mileage Utilization

68
Total Power Units
42
Total Registered Drivers
42
CDL Drivers
860k
Annual Miles (2025)
Owned Road Tractors:13 units
Owned Semi-Trailers:24 trailers
Avg Utilization / Truck:12,647 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$8,200 – $12,900
Est. Total Fleet Policy (68 Units)
$557,600 – $877,200
Minimum Federal Liability
$750,000
Mandatory FMCSA Filings & EndorsementsBMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo
Authorized Cargo Classifications (1)

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
May • Even Years (2026, 2028)
Last MCS-150 Filed: 2026-10-14 (Active / Current)
FMCSA Safety Rating & Review Status
Satisfactory
Prior Authority Revocation: No • Last Review: 2002-03-21

Frequently Asked Questions About MC MATERIALS LLC

Is MC MATERIALS LLC (USDOT #166445) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, MC MATERIALS LLC (USDOT #166445, MC-303495) holds an ACTIVE registration in West Plains, Missouri, classified under Interstate (PRIVATE PROPERTY).

How many trucks and drivers does MC MATERIALS LLC operate?

MC MATERIALS LLC reports 68 commercial power unit(s) and 42 driver(s) (including 42 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #166445?

Based on its Interstate operations hauling Commodities Dry Bulk, federal regulations generally require $750,000 minimum primary liability (BMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo). Estimated market insurance benchmark for a 68-unit fleet in MO is $8,200–$12,900 per power unit annually.

When is MC MATERIALS LLC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #166445, MC MATERIALS LLC must file its MCS-150 biennial update every May in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-10-14.

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