Manko Window Systems INC Safety Record
DOT# 450216 · Manhattan, KS 66502 · 7857769643
Excellent safety record — scored 15/100 (lower is better). This carrier has one of the best inspection records on file.
Last inspected 03/20/2026
Safety Score Breakdown · 15/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Manko Window Systems INC (DOT# 450216) in Manhattan, Kansas has 135 inspections on record with 126 violations and a 17.0% vehicle out-of-service rate and 2 crashes. Safety grade: A (excellent safety record).
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 · 126 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 · 100 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 |
|---|---|---|---|
| 03/20/2026 | IA | 0 | 0 |
| 03/04/2026 | CO | 0 | 0 |
| 03/02/2026 | KS | 0 | 0 |
| 02/11/2026 | OK | 0 | 0 |
| 02/10/2026 | IA | 1 | 0 |
| 02/06/2026 | SD | 0 | 0 |
| 01/28/2026 | KS | 0 | 0 |
| 01/15/2026 | WY | 0 | 0 |
| 01/12/2026 | KS | 1 | 0 |
| 01/08/2026 | CO | 0 | 0 |
Crash History · 2 records
| Date | State | Fatalities | Injuries | Tow-Aways |
|---|---|---|---|---|
| 30-MAY-24 | CO | 0 | 1 | 0 |
| 19-SEP-25 | KS | 0 | 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.