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MOUNTAIN MATERIALS INC

AUTHORIZED
1117 TAVERN RD, ALPINE, CA, 91901|(619) 445-4150

USDOT

1634570

MC Number

604904

Fleet Size

18

Total Drivers

18

Last updated: March 16, 2026

Safety overview

MOUNTAIN MATERIALS INC is a small intrastate only (non-hazmat) motor carrier based in ALPINE, California, operating 18 power units with 18 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.

Company details

Entity Type
N/A
Carrier Operation
Intrastate Only (Non-Hazmat)
Operation Classification
Authorized For Hire
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

Inspections

0

Total

—

Driver %

Driver Inspections0
Vehicle Inspections0

Insurance on file

Liability (BIPD)

WILLIAMSBURG NATIONAL INS CO. — eff. Dec 22, 2025

$1,000,000ACTIVE

Cargo

Not on file

—

Surety Bond

AMERICAN CONTRACTORS INDEMNITY COMPANY — eff. Apr 1, 2021

On fileCANCELLED

Trust Fund

Not on file

—

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

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Frequently asked questions

Is MOUNTAIN MATERIALS INC authorized to operate?

Yes. MOUNTAIN MATERIALS INC (USDOT #1634570) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.

How many trucks does MOUNTAIN MATERIALS INC operate?

MOUNTAIN MATERIALS INC operates 18 power units with 18 drivers on file. That makes them a small carrier.

Does MOUNTAIN MATERIALS INC transport hazardous materials?

No. MOUNTAIN MATERIALS INC does not have a hazardous materials flag in the FMCSA database.

Where is MOUNTAIN MATERIALS INC located?

MOUNTAIN MATERIALS INC is based in ALPINE, California at 1117 TAVERN RD, 91901. Phone: (619) 445-4150.