KARRENBROCK CONSTRUCTION INC

USDOT 1667753 MC 1721438 Wentzville, MO Authorized For-Hire / Private Property
42 power units 41 drivers 1.6M mi/yr
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Not graded
Operating authority revoked, no roadside activity since
Checked Nov 8, 2026

Why it isn't graded

Not graded: operating authority revoked since Oct 27, 2026 (Involuntary Suspension) with no roadside inspection or crash recorded since, and no active authority on file. Graded again once it is seen operating or the authority is reinstated.

FMCSA record, Oct 2024 – Apr 2026: 3 crashes (0 fatal, 1 injury) · 23 inspections · vehicle out-of-service 26.3% (national avg 22.3%)

Fleet, registration and cargo

Fleet and equipment

Power units
42 all owned
Drivers · CDL
41 · 6
Annual miles
1.6M ~38k per unit
TypeOwnTermTripTotal
Trucks350035
Tractors7007
Trailers630063

Registration

Operation
Interstate
Authority type
Authorized For-Hire / Private Property
Registered
Jul 18, 2007 (19 yrs)
MCS-150 update
Apr 27, 2026
Officers
JANET KARRENBROCK · WENDY JETT
Phone
(636) 828-5420
Email
kc@karrenbrockconst.com
Address
4481 Hwy Z, Wentzville MO 63385

Cargo

Cargo risk score FRED’s estimate from the commodities it hauls Log in
Building MaterialsConstruction

FMCSA status today

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Roadside and crash record

FMCSA record, Oct 2024 – Apr 2026
Crashes
3
0 fatal (0 deaths) · 1 injury · 1 person hurt in all
Inspections
23
65% clean (no violations)
Vehicle out-of-service
26.3%
5 of 19 vehicle inspections
Driver out-of-service
6.7%
1 of 15 driver inspections
Violations
42
15 out-of-service violations
Inspections per quarter With an out-of-service order
Q4 '24: 1 inspections, 1 out of service 1 Q4 '24 Q1 '25: 9 inspections, 1 out of service 9 Q1 '25 Q2 '25: 1 inspections, 1 out of service 1 Q2 '25 Q3 '25: 4 inspections, 1 out of service 4 Q3 '25 Q4 '25: 4 inspections, 1 out of service 4 Q4 '25 Q1 '26: 2 inspections, 0 out of service 2 Q1 '26 Q2 '26: 2 inspections, 0 out of service 2 Q2 '26
How it compares with similar fleets Crashes, inspections and violations per power unit and per mile, against fleets like this one Log in

Violations

42 on the FMCSA record, Oct 2024 – Apr 2026
  • Vehicle maintenance No alert
    38 · 14 out-of-service
    Lights 14 · Brakes 12 · Cargo securement 6 · Tires 2 · Wheels & hubs 1 · 3 more
  • Unsafe driving No alert
    3 · 0 out-of-service
    Speeding 2 · Seat belt 1
  • Driver fitness No alert
    1 · 1 out-of-service
    Medical certificate 1
  • Hours of service No alert
    0
  • Drugs & alcohol No alert
    0
Out-of-service share of each category. “No alert” = under FMCSA's BASIC intervention threshold.

Violations by quarter

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Crashes

FMCSA record, Oct 2024 – Apr 2026 · crash reports through Sep 15, 2026
  • Jun
    8
    2026
    Jun 8, 2026 · Missouri
    Injury · 1 person hurt
    Daylight, two-way trafficway divided unprotected median.
  • May
    7
    2026
    May 7, 2026 · Missouri
    Property damage only
    Daylight, two-way trafficway divided unprotected median.
  • Jan
    16
    2025
    Jan 16, 2025 · Missouri
    Property damage only
    Daylight, two-way trafficway not divided.

Insurance filed with FMCSA

FMCSA record through Nov 7, 2026
Today · live FMCSA check

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On FMCSA's filing record
Liability (BIPD)
$750,000 · BITCO General Insurance Corporation
on record since Mar 27, 2025 · FMCSA minimum $1,000,000
Cargo filing
not required by FMCSA (household-goods motor carriers only); the cargo policy is not on FMCSA's record
36 months to Nov 7, 2026
  • One liability insurer throughout
  • No gap in filed liability coverage while liability was required
Authority events and every filing FMCSA’s full filing record back to the 1990s, and who else this insurer covers Log in

FMCSA filings only, not a policy audit. Not part of the FRED grade. Wrong or out of date?

Where it operates

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Map: inspections and crashes from FMCSA's weekly files over 24 months.

Inspections by state
  • Missouri (HQ) 23

Mostly inspected in its home state (100%).