TruckCodex

SOUTHERN WISCONSIN CONTRACTING LLC

USDOT 1473930 • 400 1ST AVE, MONROE, WI, 53566

ACTIVEMotor Carrier
Authority:1 active
Insurance:2 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
1,473,930
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Wisconsin
Phone
6084266112
Email
[email protected]
Power Units (MCS-150)
12
Drivers (MCS-150)
8
MCS-150 Mileage
294,074
BOC-3 Agent
INTERSTATE AUTHORITY LLC
Physical Address
400 1ST AVE, MONROE, WI, 53566
Contact
Phone: 6084266112

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
2 active
Latest: Dec 8, 2023
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-701680ACTIVEUnknownNov 18, 2024

Active Insurance (2)

fmcsa-insurApr 5, 2026
Active Insurance (2)
InsurerTypePolicy #StatusEffectiveCancel Date
ARTISAN & TRUCKERS CASUALTY COMPANYBIPD/PrimaryCA962927929ON FILEDec 8, 2023Dec 10, 2024
THE CINCINNATI INSURANCE CO.CARGOENP 001 81 12ON FILEApr 26, 2010Jun 25, 2013

Insurance History (6 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (6 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
ARTISAN & TRUCKERS CASUALTY COMPANYBIPD/PrimaryCA962927929CANCELLEDNov 1, 2022Dec 8, 2023
ACUITY, A MUTUAL INSURANCE COMPANYBIPD/PrimaryCA-ZE3514CANCELLEDNov 6, 2019Nov 1, 2022
ACUITY, A MUTUAL INSURANCE COMPANYBIPD/PrimaryCA-X68565REPLACEDJun 23, 2017Nov 6, 2019
THE CINCINNATI INSURANCE CO.BIPD/PrimaryEBA 001 81 12CANCELLEDApr 26, 2010Jun 25, 2013
THE CINCINNATI INSURANCE CO.BIPD/PrimaryCAA 512 91 65REPLACEDJan 14, 2010Apr 26, 2010
THE CINCINNATI INSURANCE CO.CARGOCAP 512 91 65REPLACEDJan 14, 2010Apr 26, 2010

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
CANCELARTISAN & TRUCKERS CASUALTY COMPANYCA962927929BIPD/PrimaryDec 10, 2024Dec 10, 2024
CANCELARTISAN & TRUCKERS CASUALTY COMPANYCA962927929BIPD/PrimaryDec 8, 2023Dec 8, 2023
CANCELACUITY, A MUTUAL INSURANCE COMPANYCA-ZE3514BIPD/PrimaryNov 1, 2022Nov 1, 2022
TERM/REPLACUITY, A MUTUAL INSURANCE COMPANYCA-X68565BIPD/PrimaryNov 6, 2019Nov 6, 2019
CANCELTHE CINCINNATI INSURANCE CO.EBA 001 81 12BIPD/PrimaryJun 25, 2013Jun 25, 2013
CANCELTHE CINCINNATI INSURANCE CO.ENP 001 81 12CARGOJun 25, 2013Jun 25, 2013
TERM/REPLTHE CINCINNATI INSURANCE CO.CAP 512 91 65CARGOApr 26, 2010Apr 26, 2010
TERM/REPLTHE CINCINNATI INSURANCE CO.CAA 512 91 65BIPD/PrimaryApr 26, 2010Apr 26, 2010

Authority Revocations

fmcsa-revocations
Authority Revocations
AuthorityDocketReasonDate
COMMONMC-701680INVOLUNTARY REVOCATIONUnknown

Authority Action History (4 events)

fmcsa-authhist-blob
Authority Action History (4 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC701680COMMONINVOLUNTARY REVOCATIONNov 13, 2024DISCONTINUED REVOCATIONNov 18, 2024
MC701680COMMONINVOLUNTARY REVOCATIONOct 5, 2022DISCONTINUED REVOCATIONOct 31, 2022
MC701680MOTOR PROPERTY COMMON CARRIERREINSTATEDJun 29, 2017—Unknown
MC701680MOTOR PROPERTY COMMON CARRIERGRANTEDJan 27, 2010REVOKEDJul 1, 2013

Safety & Inspections

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

SMS BASIC Scores

Driver Fitness
N/A
Hours of Service
N/A
Unsafe Driving
65%

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

Inspections
18
Violations
62
5 OOS
Vehicle OOS %
16.7%
Driver OOS %
0.0%
Power Units (MCS-150)
12
Drivers (MCS-150)
8
Crash Records
2

Inspection Activity (24 months)

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

May
1
Jun
Jul
Aug
Sep
Oct
Nov
1
Dec
Jan
Feb
1
Mar
1
Apr
2
May
Jun
Jul
1
Aug
1
Sep
Oct
Nov
Dec
1
Jan
1
Feb
1
Mar
Apr
Clean monthMonth with OOSBased on latest 18 of 18 inspection records

Inspection Activity Map

1 state • 18 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (62 violations from 18 inspections)

fmcsa-inspection-file
Violation Summary (62 violations from 18 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:396.17C-PINo proof of periodic inspection503Vehicle Maintenance
FMCSR:392.2Operating a CMV while ill or fatigued508Unsafe Driving
FMCSR:393.48A-BLMCBADInoperative/defective brakes408Vehicle Maintenance
FMCSR:393.55E-BCoupling device/towing methods defective308Vehicle Maintenance
FMCSR:396.17(c)No proof of periodic inspection303Vehicle Maintenance
FMCSR:393.47(e)Slack adjuster defective307Vehicle Maintenance
FMCSR:392.2-SLLSROperating a CMV while ill or fatigued208Unsafe Driving
FMCSR:392.16-DFailing to use seat belt (49 CFR)203Unsafe Driving
FMCSR:392.2-SLLS2Speeding 6-10 mph over limit205Unsafe Driving
FMCSR:393.9A-LSLIInoperable required lamps203Vehicle Maintenance
FMCSR:393.9A-LRLIInoperable required lamps203Vehicle Maintenance
FMCSR:393.75C-TAOTD-LT2/32Tire tread depth insufficient (other axles)205Vehicle Maintenance
FMCSR:392.2-SLLS3Speeding 11-14 mph over limit207Unsafe Driving
FMCSR:393.45(d)Brake tubing/hoses inadequate217Vehicle Maintenance
FMCSR:393.47ESlack adjuster defective107Vehicle Maintenance
FMCSR:393.55C1-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.45D-BBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:396.5B-HWSLFuel system leak117Vehicle Maintenance
FMCSR:396.3A1-BOSBRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination11—Vehicle Maintenance
FMCSR:392.2-SLLTCDOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.45D-BAALBrake tubing/hoses inadequate117Vehicle Maintenance
FMCSR:393.81-HHorn inoperable102Vehicle Maintenance
FMCSR:393.11A1-LTNRVLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.55D1-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.9A-LILInoperable required lamps103Vehicle Maintenance
FMCSR:393.75B-TFVTire tread depth insufficient (steer)107Vehicle Maintenance
FMCSR:393.55D2-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.9A-LSMLInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-HLLHInoperable required lamps103Vehicle Maintenance
FMCSR:393.11A1-CSURRLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.9A-LTSIRInoperable required lamps103Vehicle Maintenance
FMCSR:393.11(a)(1)Lighting devices/reflectors103Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps103Vehicle Maintenance
FMCSR:393.75(c)Tire tread depth insufficient (other axles)105Vehicle Maintenance
FMCSR:393.53(b)Steering system components worn107Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general115Vehicle Maintenance
FMCSR:392.16(a)Failing to use seat belt (49 CFR)103Unsafe Driving

Peer Context

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

Vehicle OOS Rate
16.7%vs nat'l 23.4%
-6.7 pts below avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
3.44vs nat'l 1.80
+1.64 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 (18 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (18 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Mar 3, 202687219844CAMBRIDGE WIWILevel 1WABASH NAT SEMI-TRAILER12393.48A-BLMCBAD, 393.47E, 393.55C1-BYes
Feb 26, 202687172451BRODHEAD WIWILevel 3MACK TRUCK TRACTOR1392.16-DNo
Jan 12, 202686797422JUDA WIWILevel 3GREAT DANE SEMI-TRAILER1392.16-DNo
Sep 2, 202585689688CUBA CITY WIWILevel 2GREAT DANE SEMI-TRAILER9396.17C-PI, 392.2-SLLS2, 393.81-HNo
Aug 11, 202585487566BRODHEAD WIWILevel 3GREAT DANE SEMI-TRAILER0—No
May 16, 202584713037BRODHEAD WIWILevel 3WABASH NAT SEMI-TRAILER1392.2-SLLS2No
May 5, 202584608693PLATTEVILLE WIWILevel 2INTERNATIO TRUCK TRACTOR9392.2-SLLSR, 393.9A-LIL, 393.75B-TFVNo
Apr 1, 202584299645BRODHEAD WIWILevel 2WABASH NAT SEMI-TRAILER1392.2-SLLS3No
Mar 20, 202584200546CAMBRIDGE WIWILevel 3INTERNATIO TRUCK TRACTOR3396.17C-PI, 392.2-SLLS3No
Dec 2, 202484983607DARLINGTON WIWILevel 2GREAT DANE SEMI-TRAILER6393.9A-HLLH, 393.55E-B, 393.11A1-CSURRNo
Jun 17, 202481938130CUBA CITY WIWILevel 2PETERBILT TRUCK TRACTOR4396.17(c), 392.2, 393.11(a)(1)No
Apr 9, 202481346707GRATIOT WIWILevel 3WABASH NAT SEMI-TRAILER1392.2No
Oct 16, 202379955574RoadsideWILevel 3PTRB TRUCK TRACTOR1392.2No
Sep 25, 202379785016RoadsideWILevel 3UTIL SEMI-TRAILER1392.2No
Jun 30, 202379061038NEKIMI (TOWN)WILevel 2INTL TRUCK TRACTOR1393.45(d)Yes
Jun 19, 202378936577COLOMA SWEFWILevel 1UTIL SEMI-TRAILER8393.47(e), 393.45(d), 393.9(a)Yes
Jun 5, 202378904846CLIFTON (TOWN)WILevel 3PTRB TRUCK TRACTOR2392.16(a), 396.17(c)No
May 4, 202378544587COLOMA SWEFWILevel 3GDAN SEMI-TRAILER1392.2No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

11 total · 9.1% OOS
2024-062026-03
InspectionsOOS

Most frequent inspection stations

BRODHEAD WI4
COLOMA SWEF2 · 1 OOS
CUBA CITY WI2
CAMBRIDGE WI2 · 1 OOS
JUDA WI1
NEKIMI (TOWN)1 · 1 OOS
PLATTEVILLE WI1
CLIFTON (TOWN)1

Violations by BASIC category

Recent Crashes

2 crash records from FMCSA Crash File

Total Crashes
2
Fatalities
0
Injuries
0
Tow-Aways
2

Crash History (2 records)

fmcsa-crash-fileApr 5, 2026
Crash History (2 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Feb 28, 2023WITOW00SCHOFIELDSTH 051 NB...782021SOUTHERN WISCONSIN CONTRACTING LLC
Feb 22, 2022WITOW00HARMONYIH 039 NB...681543SOUTHERN WISCONSIN CONTRACTING LLC

Compliance Timeline

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

Dec 10, 2024
Insurance
Insurance cancel
ARTISAN & TRUCKERS CASUALTY COMPANY • BIPD/Primary
Nov 18, 2024
Authority
Common Carrier authority active
Docket MC-701680
Dec 8, 2023
Insurance
Insurance cancel
ARTISAN & TRUCKERS CASUALTY COMPANY • BIPD/Primary
Feb 28, 2023
Crash
Tow-away crash in WI
0 fatalities, 0 injuries
Nov 1, 2022
Insurance
Insurance cancel
ACUITY, A MUTUAL INSURANCE COMPANY • BIPD/Primary
Feb 22, 2022
Crash
Tow-away crash in WI
0 fatalities, 0 injuries
Nov 6, 2019
Insurance
Insurance term/repl
ACUITY, A MUTUAL INSURANCE COMPANY • BIPD/Primary
Jun 25, 2013
Insurance
Insurance cancel
THE CINCINNATI INSURANCE CO. • BIPD/Primary
Jun 25, 2013
Insurance
Insurance cancel
THE CINCINNATI INSURANCE CO. • CARGO
Apr 26, 2010
Insurance
Insurance term/repl
THE CINCINNATI INSURANCE CO. • CARGO
Apr 26, 2010
Insurance
Insurance term/repl
THE CINCINNATI INSURANCE CO. • BIPD/Primary

Related Records

Related records

StateAll entities in Wisconsin
Browse carriers, brokers, and FFs in WI
CityEntities in MONROE, WI
Browse by city
AuthorityMC-701680 Certificate
Common Carrier — Download free PDF
Crashes2 crash records
FMCSA Crash File
Inspections18 inspection records
Full inspection history
StationBRODHEAD WI
4 inspections at this station
StationCAMBRIDGE WI
2 inspections at this station
StationCUBA CITY WI
2 inspections at this station
BOC-3 AgentINTERSTATE AUTHORITY LLC
Process agent on file
InsurerARTISAN & TRUCKERS CASUALTY COMPANY
View all policies from this insurer
CertificatesAuthority Certificate Lookup
Search MC, FF, MX certificates
RecallsRecalls & safety data
Check NHTSA recall campaigns
SearchSearch for another entity
Look up by USDOT, name, MC#, or VIN

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