Public carrier profile
Debra Briggs
USDOT 4790507
Allowed to operateChecking your watchlist…
Look up another DOTIdentity and status
- USDOT
- 4790507
- DBA
- Korthals Trucking
- MC number
- 52689312
- Status
- ActiveA
- Allowed to operate
- Yes
- Location
- Rock Rapids, IA
Authority
- Common authority
- UnknownPending
- Authority history events
- 0
Fleet
- Power units
- 1
- Drivers
- 1
Insurance
- Active filings
- 1
- Maximum coverage
- $1,000,000
- Effective date
- Aug 20, 2026
- Estimated renewal window
- August 2027 (estimated)
Estimate, not a policy date.
Public record refreshed 10/27/2026.