Yohn Co is an active interstate carrier based in Clear Lake, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 4 | 0 | 0 |
| Tractors | 4 | 0 | 0 |
| Trailers | 4 | 0 | 0 |
| Total Power Units | 8 | ||
Distinct vehicles · 24 mo
vs 8 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 76% | 87% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 67% | 87% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 6 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Unsafe Driving | 8 | 5 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jul 23, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Jul 22, 2025 | IA | STRAIGHT TRUCK | 0 | 6 |
| Oct 29, 2024 | IA | STRAIGHT TRUCK | 0 | 0 |
| Oct 3, 2024 | IA | TRUCK TRACTOR | 1 | 0 |
| Sep 27, 2024 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 8 | 2.16 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 3 | 3.66 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state IA accounts for 79% of activity. Activity outside home state (IA): 21%.
| Vehicle Maintenance |
| 4 |
| 0 |
| 1 |
| IA |
| STRAIGHT TRUCK |
| 1 |
| 0 |
| Sep 6, 2024 | MN | STRAIGHT TRUCK | 1 | 0 |
| Jul 17, 2024 | IA | STRAIGHT TRUCK | 1 | 0 |
| Jul 10, 2024 | IA | STRAIGHT TRUCK | 0 | 0 |
| Jul 9, 2024 | MN | TRUCK TRACTOR | 1 | 0 |
| May 24, 2024 | IA | STRAIGHT TRUCK | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Oct 3, 2024 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 27, 2024 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
| Sep 6, 2024 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Jul 17, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jul 9, 2024 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| May 24, 2024 | 3922INAT | Driver- Inattentive or Distracted Driving | Unsafe Driving | — |
| May 17, 2024 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| May 15, 2024 | 39280A | Driving a commercial motor vehicle while Texting | Unsafe Driving | — |
| May 8, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Apr 25, 2024 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |