Maynard Monsen & Son INC Safety Record
DOT# 1224256 · Menomonee Falls, WI 53051 · 2622523929
Good safety record — scored 30/100. Below-average out-of-service rates and few crashes.
Last inspected 11/17/2025
Safety Score Breakdown · 30/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Maynard Monsen & Son INC (DOT# 1224256) in Menomonee Falls, Wisconsin has 10 inspections on record with 23 violations and a 20.0% vehicle out-of-service rate. Safety grade: B.
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Violation Categories · 23 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
Inspection History · 10 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 11/17/2025 | WI | 0 | 2 |
| 09/02/2025 | WI | 0 | 0 |
| 04/17/2025 | WI | 2 | 0 |
| 10/18/2024 | WI | 0 | 2 |
| 09/06/2024 | WI | 0 | 0 |
| 02/29/2024 | WI | 0 | 0 |
| 02/29/2024 | WI | 0 | 0 |
| 02/29/2024 | WI | 0 | 0 |
| 02/29/2024 | WI | 0 | 0 |
| 05/01/2023 | WI | 0 | 0 |
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.