Southwest Boulder & Stone, Inc. USDOT 580431
Company Overview
Southwest Boulder & Stone, Inc. is an active DOT registered motor operating under USDOT Number 580431.
| Total Trucks | 17 | ||
| Tractors Owned | 10 | ||
| Trailer Owned | 13 | ||
| Total Drivers | 11 | ||
| USDOT | 580431 | ||
| MCS-150 Mileage Year | 2023 | ||
| MCS-150 Date | 24-JAN-24 | ||
| MCS-150 Mileage | 500000 | ||
| Does Southwest Boulder & Stone, Inc. transport Hazardous Material? | No | ||
| Carrier Operation | Intrastate Non-Hazmat | ||
| Southwest Boulder & Stone, Inc. in business since | 19941109 | ||
Company Contact Information
Southwest Boulder & Stone, Inc. 
5002 2nd Street
Fallbrook, CA 92028
760-451-3333
760-451-1668
5002 2nd Street
Fallbrook, CA 92028
760-451-3333
760-451-1668
Cargo Hauled by Southwest Boulder & Stone, Inc.
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Southwest Boulder & Stone, Inc. Safety Measurement System Data
Last Updated Sep 2025| Total Number of Inspections for the measurement period (24 months) | 28 |
| Total Number of Driver Inspections for the measurment period | 24 |
| Total Number of Driver Inspections containing at least one Driver Out-of-Service Violation | 3 |
| Total Number of Vehicle Inspections for the measurement period | 26 |
| Total Number of Vehicle Inspections containing at least one Vehicle Out-of-Service violation | 10 |
| Southwest Boulder & Stone, Inc. Unsafe Truck Driving Data | |
| Number of inspections with at least one Unsafe Driving BASIC violation | 0 |
| Unsafe Driving BASIC Roadside Performance Measure Value | 0 |
| Unsafe Driving BASIC Acute/Critical Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |
| Southwest Boulder & Stone, Inc. Hours-of-Service (HOS) Data | |
| Number of inspections with at least one Hours-of-Service BASIC violation | 0 |
| Hours-of-Service (HOS) Compliance BASIC Roadside Performance measure value | 0 |
| Hours-of-Service (HOS) Compliance BASIC Acute/Critical Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |
| Southwest Boulder & Stone, Inc. Truck Driver Fitness Data | |
| Number of inspections with at least one Truck Driver Fitness BASIC violation | 3 |
| Truck Driver Fitness BASIC Roadside Performance measure value | 1.15 |
| Truck Driver Fitness BASIC Serious Violation Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |
| Southwest Boulder & Stone, Inc. Controlled Substances and Alcohol Data | |
| Number of inspections with at least one Controlled Substances and Alcohol BASIC violation | 0 |
| Number of inspections with at least one Controlled Substances and Alcohol BASIC violation | 0 |
| Controlled Substances and Alcohol BASIC Acute/Critical Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |
| Southwest Boulder & Stone, Inc. Vehicle Maintenance Data | |
| Number of inspections with at least one Vehicle Maintenance BASIC violation | 14 |
| Vehicle Maintenance BASIC Roadside Performance measure value | 5.81 | Vehicle Maintenance BASIC Acute/Critical Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |