Mountain Materials Inc
- USDOT
- 1634570
- Docket
- MC604904
- Website
- Mountain Materials Inc
Updated September 18, 2026
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We have had excellent experience working with Milica during our partnership with CW Carriers. They have been doing great business with assisting us with booking loads mainly in the North East and Midwest areas. She was always fast to respond and s...
Overview
Mountain Materials Inc. prides itself as one of the fastest-growing and reliable aggregate supplier and construction trucking companies in Southern California. Founded in 1998, and headquartered in San Diego County, Mountain Materials has proudly grown its business on the theory that “satisfied customers create lasting relationships.” We are dedicated to providing customer service of unequaled excellence, while offering competitive prices. Mountain Materials is a certified small business with the state of California.
Fleet Details
| Type | Tractors | Trailers | Trucks |
|---|---|---|---|
| Owned | 15 | 22 | 4 |
| Leased | 0 | 0 | 0 |
Freight
- General Freight
- Building Materials
- Commodities Dry Bulk
- Construction
- Water Well
Truck Types
- Dump Trailer
- Flatbed
Shipment Types
- Full Truckload
- MCS-150 Mileage
- 665,000 (2024)
Lanes
This information was provided by Mountain Materials Inc
Compliance
Authorizations
- FMCSA authority status
- Motor Carrier Active — 02/25/2019 (7 years, 7 months)
- Carrier operation
- Interstate
- Cargo authorization
- Property
Safety Violations
| Type | Total | Severe | Out of Service | Measure | Percentile |
|---|---|---|---|---|---|
| Vehicle Maintenance | 7 | 2 | 0 | 5.66 | 44.6% |
| Unsafe Driving | 2 | 1 | 0 | 0.51 | 6.5% |
| Hours of Service Compliance | 0 | 0 | 0 | 0 | 0% |
| Driver Fitness | 0 | 0 | 0 | 0 | 0% |
| Controlled Substances | 0 | 0 | 0 | 0 | 0% |
Accident Report
| Type | Last 6 Months | 6-12 Months ago | 12-24 Months ago | Total |
|---|---|---|---|---|
| Fatalities | 0 | 0 | 0 | 0 |
| Injuries | 0 | 0 | 0 | 0 |
| Tow-away | 0 | 0 | 0 | 0 |
| Crash Reports | 0 | 0 | 0 | 0 |
Inspections
| Type | Inspections | OOS Inspections | OOS Percentage | National Average |
|---|---|---|---|---|
| Driver | 7 | 0 | 0% | 6.67% |
| Vehicle | 5 | 3 | 60% | 22.26% |
Insurance Coverage
- Insurance Type
- BIPD (Primary)
- Company Name
- WILLIAMSBURG NATIONAL INSURANCE COMPANY
- Policy Limit
- $1,000,000
- Policy Number
- CA0866393
- Effective Date
- 12/22/2025
Bond Coverage
- Bond Type
- Surety Bond
- Company Name
- American Contractors Indemnity Company
- Policy Limit
- $75,000
- Policy Number
- 100428305
- Effective Date
- 04/10/2026
Reviews
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