Company snapshot
- Legal name
- Cornerstone Construction & Excavating LLC
- USDOT number
- 1444119
- MC docket
- MC832211
- Physical address
- 20215 Elmwood St, Sterling, CO, 80751
- Phone
- (970) 522-7993
- Power units
- 5
- Drivers
- 8
- Operation
- Interstate
- Operating radius
- Interstate 100+ mi
- Cargo
- Building Materials, Machinery, Large Objects, Construction, Other
- Last MCS-150 filing
- May 5, 2026
Operating authority
- Common authority
- Not held
- Contract authority
- Active
- Broker authority
- Not held
- Authority granted
- Dec 16, 2005
- MCSIP step
- 0
Insurance on file
- Insurer (writing paper)
- Hanover Insurance CO.
- Filing form
- BMC-91X
- Coverage amount
- $1,000,000
- BI/PD on file
- $1,000,000
Safety record
- FMCSA safety rating
- Not rated
- Roadside inspections (24 mo)
- 1
- Out-of-service inspections
- 0
- Inspections with violations
- 1
- BASICs in alert
- 0
Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Jul 30, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.
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