Sterwerf & Sterwerf Contractors Inc
USDOT 539221MC-1707256USDOT activeAuthority active· DBA S & S Excavating Contractors Inc· Milan, IN
Sterwerf & Sterwerf Contractors Inc (USDOT 539221) runs 26 power units and 12 drivers based in Milan, IN, with active operating authority as a motor carrier of property under MC-1707256. The earliest grant on file is from March 2025, 20 months ago. $1,000,000 of liability coverage is on file with The Western Reserve Mutual Casualty Company.
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-1707256 | Motor carrier of property | Active | $750,000 liability | $1,000,000 liability |
Earliest grant on file: Mar 7, 2025 (20 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | The Western Reserve Mutual Casualty Company | $1,000,000 | Feb 26, 2025 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Mar 7, 2025 | MC-1707256 | Granted · motor carrier of property |
Registration
| USDOT number | 539221 |
|---|---|
| USDOT status | Active |
| MC number | MC-1707256 |
| Legal name | Sterwerf & Sterwerf Contractors Inc |
| DBA name | S & S Excavating Contractors Inc |
| Operation | Interstate |
| Classification | Authorized for hire |
| Business type | Corporation |
| Location | Milan, Indiana 47031 |
| USDOT added | Oct 12, 1993 |
| Last MCS-150 update | May 5, 2026 |
| Safety rating | Conditional · Sep 21, 2020 |
Fleet
| Power units | 26 |
|---|---|
| Trucks | 26 |
| Drivers | 12 |
| Annual miles | 309,970 · 2025 |
Cargo carried
Metal: sheets, coils, rolls, Logs, poles, beams, lumber, Building materials, Machinery, large objects, Construction, construction equipment
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Data as of Nov 13, 2026. Sources
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