USDOT 4274859
Corner Keystone Construction Corporation
Walnut, CA · Intrastate
Motor Carrier
✓ Registered fleet operator
6
Power units
6
Drivers
7
Roadside inspections
Fleet & safety
The operation
7
Inspections
Jun 13, 2025
Most recent
Aug 25, 2024
Earliest on file
| Date | State | Level |
|---|---|---|
| Jun 13, 2025 | CA | Level I — Full |
| Jun 9, 2025 | CA | Level III — Driver-only |
| Feb 20, 2025 | CA | Level I — Full |
| Nov 20, 2024 | CA | Level I — Full |
| Oct 18, 2024 | CA | Level III — Driver-only |
About
Who we are
Corner Keystone Construction Corporation is an intrastate motor carrier based in Walnut, CA.
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Contact
Work with Corner Keystone Construction Corporation
Address
721 Brea Canyon Rd Ste 9
Walnut, CA 91789-3039
Phone
(844) 252-2677
CE•••@C•••.COM
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