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Freight Carrier/shipper · Alpine, CA

MOUNTAIN MATERIALS INC

1117 TAVERN RD · Alpine, CA 91901

Authorized: Property
(619) 445-4150 Tap to call
  • MC #604904
  • USDOT #1634570 USDOT Active
  • 18
    Power Units
  • 18
    Drivers
  • Carrier/shipper
    Entity Type

About this carrier

MOUNTAIN MATERIALS INC is a Alpine, CA freight carrier/shipper that is authorized for property in the state of California. This company has 18 truck(s) in their fleet and 18 truck drivers. Their motor carrier number is MC-604904 and their USDOT number is 1634570.

Sourced from FMCSA SAFER · last filed 03/06/2026 · last updated May 25, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 03/06/2026
  • MCS-150 Mileage 665,000 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Intrastate (Non-Hazmat)

Cargo Authorized

  • General Freight
  • Commodities Dry Bulk

Operating Territory

Map of states where this carrier has roadside inspections California — 8 inspections (past 24 months) California — 8 inspections (past 24 months) California — 8 inspections (past 24 months) California — 8 inspections (past 24 months) California — 8 inspections (past 24 months)

Inspection activity   Inspected in 1 state over the past 24 months: CA (8). Home base: Alpine, California.

Safety Record

4 Severe Violations Updated 1 days ago

Crashes (24 mo)

  • 0
    Fatal
  • 0
    Injury
  • 0
    Tow
  • 0
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0.82 3 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 8 3 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 8
    Total
  • 3
    Clean
  • 5
    With violations

24-month window ending May 15, 2026

Violations Cited 9 unique codes

Critical 4

  • 396.3A1-TFCVTires - Front, in contact with a part of the vehicle1× OOS×1 SW 8
  • 393.207A-STBWSuspension - Suspension connecting rod or tracking component assembly missing the rubber bushing or the rubber bushing is worn to the extent that the component can be moved by hand along the axis of the component1× OOS×1 SW 7
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 393.45B2-B-VACBrake - Vacuum hose(s) or line(s) restricted/abraded/chafed through outer cover-to-cord ply crimped/cracked/broken1× OOS×1 SW 4

Unsafe Driving 2

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit2× SW 7
  • 392.2-SLLLRState/Local Laws - Lane restriction violation1× SW 3

Vehicle Maintenance 3

  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt1× SW 4
  • 396.3(a)(1)Inspection, repair and maintenance of parts and accessories1× SW 2
  • 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance1× SW 1

Locations

Physical Address
MOUNTAIN MATERIALS INC
1117 TAVERN RD
ALPINE, CA 91901
Mailing Address
Same as physical.

Location on Map

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