WSO GRADING AND EXCAVATING LLC

Cedarburg, WI · Interstate · 1 power unit · Safety rating: Conditional · USDOT since Mar 23, 2006 (20 years)

Review before booking · 1 signal

How risk signals work

Facts from the FMCSA record that call for a closer look. They are not a finding of wrongdoing. Authority and insurance are last known from May 14, 2026.

  • Conditional FMCSA safety ratingRated Oct 29, 2017. FMCSA found safety controls that needed correcting.
Confirm on Motus ↗ Call (414) 429-1002 Safety: SAFER ↗
Operating authority
Last known: Active
MC40223: Common carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$1,000,000
Required minimum: $1,000,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
0.0%
Only 1 vehicle inspection; too few to compare
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Confirm on Motus ↗Call

Operating authority

MC40223 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Liability insurance on file$1,000,000 (required: $1,000,000)

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 1477475 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC40223PrimaryEMCASCO INSURANCE COMPANY
Policy 6E64864 · 91X
$1,000,000May 26, 2024Active

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

2inspections
0.0%vehicle out-of-service
0 of 1 · Wisconsin avg 19.9%
100.0%driver out-of-service
2 of 2 · Wisconsin avg 2.8%
12violations written on inspection reports
2 most recent inspections
DateStateLevelViolationsOut of service
Jul 31, 2025WI32Yes
May 8, 2025WI210Yes
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Wisconsin average covers 42,218 vehicle and 76,980 driver inspections of all Wisconsin-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

8 violations counted in FMCSA's Safety Measurement System (SMS), 3 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 12 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareWisconsin share
Vehicle Maintenance5062.5%63.4%
Driver Fitness3337.5%3.1%
8 most frequent violations
ViolationTimesOut of service
License (CDL) - Operate a CMV and does not possess a valid CDL
License-related: High · Driver Fitness · code 38323A2LCDLN
11
Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency
Medical Certificate · Driver Fitness · code 39141APC
11
Medical (Certificate) - Operating a CDL (passenger or property carrying) vehicle that is non-excepted and the driver has self-certified as excepted interstate or
Physical · Driver Fitness · code 39111B4
11
Lighting - Side marker lamp(s) inoperative
Clearance Identification Lamps/Other · Vehicle Maintenance · code 3939ALSML
10
Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.
Emergency Equipment · Vehicle Maintenance · code 39395A1
10
Operating a CMV without documentation of a periodic inspection
Inspection Reports · Vehicle Maintenance · code 39617CPI
10
Lighting - Headlamp(s) - Any inoperative
Lighting · Vehicle Maintenance · code 3939ALHLI
10
Washers - Inoperative washing system.
Windshield/ Glass/ Markings · Vehicle Maintenance · code 39378AWS
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Wisconsin column is the mix across all Wisconsin-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

No reportable crashes in this period.

Company details FMCSA census · Oct 19, 2026

USDOT number1477475
MC / docketMC40223
Legal nameWSO GRADING AND EXCAVATING LLC
OperationInterstate
Business type—
Power units1
Drivers2
Annual mileage7,000 (2024)
HazmatNo
Safety ratingConditional (Oct 29, 2017)
USDOT number addedMar 23, 2006 · 20 years ago
Last MCS-150 updateMay 1, 2025

Cargo carried

General FreightBuilding MaterialsMachinery, Large ObjectsConstructionOtherStone

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about WSO GRADING AND EXCAVATING LLC

What does WSO GRADING AND EXCAVATING LLC's operating authority allow?

MC40223: Common carrier (may haul regulated property for hire for the general public).

Which information about WSO GRADING AND EXCAVATING LLC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot. There are too few vehicle inspections in the last 24 months to judge the out-of-service rate.

What should I verify before booking WSO GRADING AND EXCAVATING LLC?

Confirm the authority and insurance on the Motus record for USDOT 1477475. Call the company back on the phone number on file, (414) 429-1002, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC40223, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-19 22:52 UTC.