Bob Trimpe Trucking Llc is an active interstate carrier based in Conroy, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 39 | 0 | 0 |
| Trailers | 64 | 0 | 0 |
| Total Power Units | 40 | ||
Distinct vehicles · 24 mo
vs 40 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 29% | 82% | Better than most peers |
| HOS Compliance | 100% | 99% | Worse than most peers |
| Driver Fitness | 51% | 94% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 59% | 90% | 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 | 4 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Hours-of-Service Compliance | 11 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 21, 2026 | IA | TRUCK TRACTOR | 7 | 3 |
| Feb 6, 2026 | MN | TRUCK TRACTOR | 0 | 0 |
| Jan 29, 2026 | WI | TRUCK TRACTOR | 1 | 1 |
| Jan 27, 2026 | IA | TRUCK TRACTOR | 5 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 0.39 | — |
| HOS Compliance | 4 | 3.29 | — |
| Vehicle Maintenance | 4 | 6.07 | — |
| Driver Fitness | 1 | 0.04 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 9 states. Top state IA accounts for 33% of activity. Activity outside home state (IA): 67%.
+4 other states with fewer inspections
| 5 |
| 4 |
| Vehicle Maintenance | 6 | 2 | 2 |
| Unsafe Driving | 2 | 0 | 0 |
| Driver Fitness | 1 | 0 | 0 |
| Nov 5, 2025 | NE | TRUCK TRACTOR | 0 | 1 |
| Nov 4, 2025 | NE | TRUCK TRACTOR | 0 | 0 |
| Jul 18, 2025 | IA | TRUCK TRACTOR | 2 | 0 |
| Jun 23, 2025 | KS | TRUCK TRACTOR | 2 | 0 |
| Jun 10, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Jun 2, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 21, 2026 | 39360D | Windshield / Windows - Tinting permits less than 70% of light transmittance | Vehicle Maintenance | — |
| Feb 21, 2026 | 39375C | Tire-other tread depth less than 2/32 of inch measured in a major tread groove | Vehicle Maintenance | — |
| Feb 21, 2026 | 39530B1 | Driver failed to certify the accuracy of the information gathered by the ELD | Hours-of-Service Compliance | — |
| Feb 21, 2026 | 3953A2PROP | Driving beyond 14 hour duty period (Property carrying vehicle) | Hours-of-Service Compliance | Yes |
| Feb 21, 2026 | 3953A3PROP | Driving beyond 11 hour driving limit. (Property Carrying Vehicle) | Hours-of-Service Compliance | Yes |
| Feb 21, 2026 | 3958E | False report of drivers record of duty status | Hours-of-Service Compliance | Yes |
| Feb 21, 2026 | 3958E1PC | False Record of Duty Status - Improper use of Personal Conveyance Exception | Hours-of-Service Compliance | — |
| Jan 29, 2026 | 39351CBLPW | Air Brake - Low pressure warning device missing/inoperative | Vehicle Maintenance | Yes |
| Jan 27, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jan 27, 2026 | 3939T | Inoperable tail lamp | Vehicle Maintenance | Yes |