TruckCodex

ARNOLD ZWERK & SONS INC

USDOT 1540703 • 7647 SANILAC RD, VASSAR, MI, 48768

ACTIVEMotor Carrier
Authority:1 revoked
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
1,540,703
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Michigan
Phone
9898237936
Email
[email protected]
Power Units (MCS-150)
12
Drivers (MCS-150)
12
MCS-150 Mileage
1,250,000
BOC-3 Agent
TRUCK PROCESS AGENTS OF AMERICA, INC
Physical Address
7647 SANILAC RD, VASSAR, MI, 48768
Contact
Phone: 9898237936

Risk Signals2 flagged

MEDIUM
Elevated driver OOS rate: 13.3%
National average is 6.7%. This carrier's driver OOS rate is 6.6 percentage points above average.
HIGH
All operating authorities revoked or inactive
This entity has 1 revoked/inactive authority filing and no active authority.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority
0
Revoked / Inactive
1
Authority Types
1
Insurance Policies
1 active
Latest: Nov 24, 2014
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-892710REVOKEDJan 8, 2019Jan 8, 2019

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
FARM BUREAU MUTUAL INSURANCE COMPANY OF MIBIPD/PrimaryBAP-0933658ON FILENov 24, 2014Jan 8, 2019

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
NAMECHGFARM BUREAU MUTUAL INSURANCE COMPANY OF MIBAP-0933658BIPD/PrimaryJan 8, 2019Jan 8, 2019

Authority Revocations

fmcsa-revocations
Authority Revocations
AuthorityDocketReasonDate
COMMONMC-892710INVOLUNTARY REVOCATIONUnknown

Authority Action History (2 events)

fmcsa-authhist-blob
Authority Action History (2 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC892710MOTOR PROPERTY COMMON CARRIERREINSTATEDJan 23, 2019—Unknown
MC892710MOTOR PROPERTY COMMON CARRIERGRANTEDJan 13, 2015REVOKEDJan 8, 2019

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness
21%

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
15
Violations
38
5 OOS
Vehicle OOS %
13.3%
Driver OOS %
13.3%
Above nat'l avg (6.7%)
Power Units (MCS-150)
12
Drivers (MCS-150)
12
Crash Records
5

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
Jun
Jul
Aug
Sep
1
Oct
Nov
Dec
Jan
Feb
1
Mar
Apr
May
2
Jun
1
Jul
Aug
Sep
1
Oct
Nov
Dec
Jan
1
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 15 of 15 inspection records

Inspection Activity Map

3 states • 15 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (38 violations from 15 inspections)

fmcsa-inspection-file
Violation Summary (38 violations from 15 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2Operating a CMV while ill or fatigued308Unsafe Driving
FMCSR:393.45D-BBrake tubing/hoses inadequate207Vehicle Maintenance
FMCSR:392.2-SLLIFTAOperating a CMV while ill or fatigued208Unsafe Driving
FMCSR:395.8AFailing to keep RODS207Hours Of Service
FMCSR:392.2-SLLEWA1Operating a CMV while ill or fatigued208Unsafe Driving
FMCSR:396.3A1-BALACBrake - Audible air leak from a brake chamber20—Vehicle Maintenance
FMCSR:393.47(e)Slack adjuster defective207Vehicle Maintenance
FMCSR:393.9A-LRLIInoperable required lamps103Vehicle Maintenance
FMCSR:395.3A3-HOSPRNPDriving beyond 11 hour driving limit in a 14-hour period. (Property carrying vehicle) - Nominal Violation10—Hours Of Service
FMCSR:383.23A2-LCDLEndorsements - (CDL) - Operate a CMV without proper endorsements on operators license11—Driver Fitness
FMCSR:390.21TB2-DOT390.21TB2-DOT10—General/Admin
FMCSR:392.2-SLLS1Speeding 1-5 mph over limit103Unsafe Driving
FMCSR:393.55E-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.203E-CBPCab and Body Parts - Cab front bumper missing/not secured/protruding10—Vehicle Maintenance
FMCSR:393.55D1-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.78A-WSWindshield condition defective104Vehicle Maintenance
FMCSR:393.80AExhaust system defective104Vehicle Maintenance
FMCSR:393.9A-HLLHInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-LFTSIInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-LHWSInoperable required lamps103Vehicle Maintenance
FMCSR:393.11A1-LSMLLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.205A-WRTCWheel/rim defective117Vehicle Maintenance
FMCSR:393.48A-BLMCBADInoperative/defective brakes108Vehicle Maintenance
FMCSR:393.9A-LSMLInoperable required lamps103Vehicle Maintenance
FMCSR:392.71A-DDriver - Using or equipping a CMV with a radar detector10—Unsafe Driving
FMCSR:392.2-SLLEWA2Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.75A3-TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS11—Vehicle Maintenance
FMCSR:395.8(a)(1)Not using the appropriate method to record hours of service11—Hours Of Service
FMCSR:393.9(a)Inoperable required lamps113Vehicle Maintenance
FMCSR:393.53(b)Steering system components worn107Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
13.3%vs nat'l 23.4%
-10.1 pts below avg
Driver OOS Rate
13.3%vs nat'l 6.7%
+6.6 pts above avg
Violations / Inspection
2.53vs nat'l 1.80
+0.73 above avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (15 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (15 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Feb 19, 202687089470CLIO REST AREAMILevel 1TITA SEMI-TRAILER0—No
Oct 8, 202586052818LE SUEUR MNMNLevel 1PETERBILT TRUCK TRACTOR7392.2-SLLIFTA, 395.8A, 393.9A-LRLINo
Jul 30, 202585398173RoadsideMILevel 1PREO MOTOR COACH2383.23A2-LCDL, 390.21TB2-DOTYes
Jun 20, 202585020106PONTIAC SCALE S/BMILevel 3KW TRUCK TRACTOR1392.2-SLLEWA1No
Jun 4, 202584876073ROADMILevel 3MCOA SEMI-TRAILER1392.2-SLLS1No
Mar 27, 202584301637LEWISTON MNMNLevel 1PETERBILT TRUCK TRACTOR15393.55E-B, 393.203E-CBP, 393.55D1-BNo
Oct 22, 202482992227RoadsideMILevel 1TITA SEMI-TRAILER4392.2-SLLEWA2, 392.2-SLLEWA1, 396.3A1-BALACYes
Apr 25, 202481545221RoadsideILLevel 3PETERBILT TRUCK TRACTOR0—No
Jan 5, 202480559315MBA TOLLSMILevel 1PTRB TRUCK TRACTOR2392.2, 395.8(a)(1)Yes
Nov 10, 202380145873RoadsideMILevel 2MAC SEMI-TRAILER0—No
Nov 1, 202380071866RoadsideMILevel 2KW TRUCK TRACTOR0—No
Oct 30, 202380071865RoadsideMILevel 3MAC SEMI-TRAILER0—No
Jul 21, 202379222964REST AREAMILevel 2MCKT SEMI-TRAILER1392.2No
Jun 28, 2023790272184 MILE REST AREMILevel 1MCKT FULL TRAILER4393.47(e), 393.9(a), 393.53(b)Yes
May 30, 202378758904GRASS LAKE SCALE E/BMILevel 2PTRB TRUCK TRACTOR1392.2No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

8 total · 25.0% OOS
2024-042026-02
InspectionsOOS

Most frequent inspection stations

4 MILE REST ARE1 · 1 OOS
CLIO REST AREA1
GRASS LAKE SCALE E/B1
MBA TOLLS1 · 1 OOS
PONTIAC SCALE S/B1
REST AREA1
ROAD1
LE SUEUR MN1

Violations by BASIC category

Driver Fitness1 · 1 OOS

Recent Crashes

5 crash records from FMCSA Crash File

Total Crashes
5
Fatalities
0
Injuries
3
Across 3 crashes
Tow-Aways
5

Crash History (5 records)

fmcsa-crash-fileApr 5, 2026
Crash History (5 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Aug 6, 2025MIINJURY01Blackman TwpI 94...750086ARNOLD ZWERK & SONS INC
Mar 26, 2025MNINJURY01WARRENISTH 90...792635ARNOLD ZWERK & SONS INC
Mar 28, 2023OHTOW00CLEVELAND25TH ST...618127ARNOLD ZWERK & SONS INC
Jun 6, 2021MITOW00CHARLESTON TWPI 94...180129ARNOLD ZWERK & SONS INC
Jun 4, 2020MIINJURY01————

Compliance Timeline

7 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Aug 6, 2025
Crash
Injury crash in MI
0 fatalities, 1 injury
Mar 26, 2025
Crash
Injury crash in MN
0 fatalities, 1 injury
Mar 28, 2023
Crash
Tow-away crash in OH
0 fatalities, 0 injuries
Jun 6, 2021
Crash
Tow-away crash in MI
0 fatalities, 0 injuries
Jun 4, 2020
Crash
Injury crash
0 fatalities, 1 injury
Jan 8, 2019
Authority
Common Carrier authority revoked
Docket MC-892710
Jan 8, 2019
Insurance
Insurance namechg
FARM BUREAU MUTUAL INSURANCE COMPANY OF MI • BIPD/Primary

Related Records

Related records

StateAll entities in Michigan
Browse carriers, brokers, and FFs in MI
CityEntities in VASSAR, MI
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Crashes5 crash records
FMCSA Crash File
Inspections15 inspection records
Full inspection history
StationCLIO REST AREA
1 inspection at this station
StationLE SUEUR MN
1 inspection at this station
StationPONTIAC SCALE S/B
1 inspection at this station
BOC-3 AgentTRUCK PROCESS AGENTS OF AMERICA, INC
Process agent on file
InsurerFARM BUREAU MUTUAL INSURANCE COMPANY OF MI
View all policies from this insurer
CertificatesAuthority Certificate Lookup
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RecallsRecalls & safety data
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Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026