Cornerstone Excavating Services Safety Record
DOT# 2488176 · Traverse City, MI 49685 · 2316428176
Legal name: Mkn Excavating LLC
Average safety record — scored 50/100. This carrier's inspection results are typical for the industry.
Last inspected 07/31/2025
Safety Score Breakdown · 50/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Cornerstone Excavating Services (DOT# 2488176) in Traverse City, Michigan has 11 inspections on record with 37 violations and a 54.5% vehicle out-of-service rate. Safety grade: C.
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 · 37 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 · 11 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 |
|---|---|---|---|
| 07/31/2025 | MI | 1 | 1 |
| 05/06/2025 | MI | 0 | 0 |
| 09/19/2024 | MI | 0 | 0 |
| 07/15/2024 | MI | 0 | 0 |
| 06/27/2024 | MI | 0 | 0 |
| 03/15/2024 | MI | 0 | 0 |
| 02/01/2024 | MI | 0 | 0 |
| 10/05/2023 | MI | 0 | 2 |
| 09/07/2023 | MI | 0 | 0 |
| 08/10/2023 | MI | 4 | 1 |
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.