Hi Grade Materials Company
USDOT 478361MC-661249USDOT activeAuthority active· Hesperia, CA
Hi Grade Materials Company (USDOT 478361) runs 140 power units and 100 drivers based in Hesperia, CA, with active operating authority as a motor carrier of property under MC-661249. The earliest grant on file is from November 2008, 17 years, 11 months ago. $1,000,000 of liability coverage is on file with Old Republic Insurance Company. 1 other active carrier lists the same physical address.
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-661249 | Motor carrier of property | Active | $750,000 liability | $1,000,000 liability |
Earliest grant on file: Nov 25, 2008 (17 years, 11 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | Old Republic Insurance Company | $1,000,000 | Mar 1, 2020 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Mar 6, 2020 | MC-661249 | Discontinued revocation · contract carrier |
| Feb 21, 2020 | MC-661249 | Involuntary revocation · contract carrier |
| Nov 25, 2008 | MC-661249 | Granted · motor carrier of property |
Registration
| USDOT number | 478361 |
|---|---|
| USDOT status | Active |
| MC number | MC-661249 |
| Legal name | Hi Grade Materials Company |
| Operation | Interstate |
| Classification | Authorized for hire |
| Business type | Corporation |
| Location | Hesperia, California 92345 |
| USDOT added | Apr 8, 1992 |
| Last MCS-150 update | Jan 20, 2026 |
| Safety rating | Satisfactory · Apr 7, 2003 |
Fleet
| Power units | 140 |
|---|---|
| Trucks | 140 |
| Drivers | 100 · 96 with a CDL |
| Annual miles | 3,743,484 · 2025 |
Cargo carried
Commodities dry bulk, ready mix concrete
Other records
- 1 other active carrier lists the same physical address. Shared addresses are common for fleets, terminals and filing agents; they are one input to a vetting decision, not a finding.
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Data as of Nov 13, 2026. Sources
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All trucking companies in Hesperia, CA· Trucking companies in California