HAMM BROTHERS INC
USDOT 699460 • W5506 COUNTY HIGHWAY G EAST, MAUSTON, WI, 53948-9499
ACTIVEMotor Carrier
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
699,460
Status
ACTIVE
Entity Type
Corporation
Operation
Intrastate (Non-Hazmat)
Business Type
Motor Carrier
State
Phone
6088476159
Email
Power Units (MCS-150)
14
Drivers (MCS-150)
7
MCS-150 Mileage
250,000
Physical Address
W5506 COUNTY HIGHWAY G EAST, MAUSTON, WI, 53948-9499
Contact
Phone: 6088476159
Email: [email protected]
Risk Signals1 flagged
HIGH
No insurance filings on record
This for-hire carrier has no insurance filings in the FMCSA database — a critical compliance gap.
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
0
Authority Types
1
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Contract Carrier | MC-804121 | DISMISSED | Unknown | Unknown |
No insurance filings found for this carrier in FMCSA records.
Authority Action History (1 events)
fmcsa-authhist-blob
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC804121 | MOTOR PROPERTY CONTRACT CARRIER | DISMISSED | Nov 20, 2012 | — | Unknown |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
0%
Drugs / Alcohol
0%
Hours of Service
0%
Unsafe Driving
0%
Vehicle Maintenance
4%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
1
Violations
2
Vehicle OOS %
0.0%
Driver OOS %
0.0%
Power Units (MCS-150)
14
Drivers (MCS-150)
7
Crash Records
6
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
Jul
1
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 1 of 1 inspection records
Inspection Activity Map
1 state • 1 inspections
None Low Medium High🚛 Home base
Violation Summary (2 violations from 1 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.47(e) | Slack adjuster defective | 2 | 0 | 7 | Vehicle Maintenance |
Inspection History (1 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Aug 2, 2024 | 82331479 | Roadside | WI | Level 1 | PETERBILT STRAIGHT TRUCK | 2 | 393.47(e) | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
1 total · 0.0% OOS
2024-082024-08
InspectionsOOS
Violations by BASIC category
Recent Crashes
6 crash records from FMCSA Crash File
Total Crashes
6
Fatalities
0
Injuries
2
Across 2 crashes
Tow-Aways
6
Crash History (6 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Aug 2, 2024 | WI | INJURY | 0 | 1 | SUMMIT | STH 058 SB | ...383900 | HAMM BROTHERS INC |
| Oct 7, 2021 | WI | TOW | 0 | 0 | LINDINA | STH 082 WB | ...983269 | HAMM BROTHERS INC |
| Jul 6, 2017 | WI | TOW | 0 | 0 | — | — | — | — |
| Jul 19, 2011 | WI | TOW | 0 | 0 | — | — | — | — |
| Dec 13, 2005 | WI | INJURY | 0 | 1 | — | — | — | — |
| Apr 21, 2005 | WI | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
6 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
Related records
StateAll entities in Wisconsin
Browse carriers, brokers, and FFs in WI
CityEntities in MAUSTON, WI
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Crashes6 crash records
FMCSA Crash File
Inspections1 inspection records
Full inspection history
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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