THELMA J KIERBOW

USDOT 661124 · MC312252 · Lathrop, CA · Underwriter-grade risk snapshot

Operating statusI

Lead priorityInactive

Fleet2 power units · 2 drivers (2 trucks)

OperationA · AUTHORIZED FOR HIRE

Current insurer—

Crashes / Inspections (24 mo)0 / 0

Address15883 WARFIELD ROAD
LATHROP CA 95330

DBAKIERBOW & SON TRUCKING

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Power units2

Drivers2 (0 CDL)

MCS-150 mileage0 (0)

MCS-150 filedApr 15, 2006

HazmatN

Cargoother: sand gravel

Insurer	Policy #	Effective	Cancelled
CAROLINA CASUALTY INSURANCE CO.	443658	Jan 31, 2003	Jul 7, 2004
CAROLINA CASUALTY INSURANCE CO.	443658	May 31, 2002	Jan 31, 2003
THE INSURANCE CO OF THE STATE OF PENNSYLVANIA	SFT5990249	Jun 1, 1998	Aug 5, 1999
CASCADE NATIONAL INSURANCE COMPANY	CK04000068	Apr 30, 1998	Jun 1, 1998
CASCADE NATIONAL INSURANCE COMPANY	CK04000068	Apr 30, 1998	Jun 7, 1998
CASCADE NATIONAL INSURANCE COMPANY	CK04000068	Dec 18, 1997	Apr 30, 1998
CASCADE NATIONAL INSURANCE COMPANY	CK04000068	May 31, 1997	Dec 18, 1997
CONDOR INSURANCE COMPANY	GBP20R007270	Dec 31, 1996	Jul 4, 1997

Docket	Status	Pending
MC312252	Common None Contract Inactive Broker None	—

Total inspections0

Out-of-service0

Vehicle OOS rate—

Driver OOS rate—

Total violations0

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? THELMA J KIERBOW — get the full CA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.