USDOT 901060
Capitol Underground Inc
Sun Prairie, WI · Intrastate
Motor Carrier
✓ Registered fleet operator
31
Power units
25
Drivers
6
Roadside inspections
Fleet & safety
The operation
6
Inspections
Apr 1, 2026
Most recent
Oct 31, 2023
Earliest on file
| Date | State | Level |
|---|---|---|
| Apr 1, 2026 | WI | Level I — Full |
| Jul 14, 2025 | WI | Level II — Walk-around |
| May 7, 2025 | WI | Level II — Walk-around |
| Nov 13, 2024 | WI | Level II — Walk-around |
| Aug 1, 2024 | WI | Level III — Driver-only |
About
Who we are
Capitol Underground Inc is an intrastate motor carrier based in Sun Prairie, WI.
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Contact
Work with Capitol Underground Inc
Address
782 Lois Dr
Sun Prairie, WI 53590
Phone
(608) 318-1595
BC•••@C•••.COM
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