DBA: Hirschbach
Hirschbach Motor Lines Llc is an active interstate carrier based in Dubuque, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2,948 | 0 | 0 |
| Tractors | 1,410 | 1,538 | 0 |
| Trailers | 5,537 | 0 | 0 |
| Total Power Units | 2,948 | ||
Distinct vehicles · 24 mo
vs 2,948 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 100% | 83% | Worse than most peers |
| HOS Compliance | 0% | 95% | Better than most peers |
| Driver Fitness | 0% | 94% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 0% | 86% | Better than most peers |
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 | 41 | — | 6.67% |
| Vehicle | 0 | 473 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Apr 1, 2026 | 0 | 0 | 3 | 3 |
| Jan 1, 2026 | 0 | 12 | 18 | 19 |
| Oct 1, 2025 | 0 | 13 | 26 | 28 |
| Jul 1, 2025 | 0 | 12 | 21 | 21 |
| Apr 1, 2025 | 1 | 15 | 20 | 24 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 26, 2026 | VA | TRUCK TRACTOR | 0 | 0 |
| Mar 26, 2026 | KS | TRUCK TRACTOR | 0 | 0 |
| Mar 25, 2026 | MS | TRUCK TRACTOR | 0 | 0 |
| Mar 25, 2026 | OK | TRUCK TRACTOR | 0 | 0 |
| Mar 25, 2026 | OK |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 327 | 0.88 | — |
| HOS Compliance | 186 | 0.22 | — |
| Vehicle Maintenance | 730 | 3.39 | — |
| Driver Fitness | 24 | 0.04 | — |
| Controlled Substances | 2 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 48 states. Top state CA accounts for 10% of activity. Activity outside home state (IA): 100%.
+43 other states with fewer inspections
| Jan 1, 2025 |
| 0 |
| 15 |
| 24 |
| 25 |
| Oct 1, 2024 | 2 | 13 | 32 | 33 |
| Jul 1, 2024 | 1 | 6 | 21 | 21 |
| 1012 |
| 497 |
| 494 |
| Unsafe Driving | 339 | 74 | 0 |
| Hours-of-Service Compliance | 231 | 97 | 18 |
| Driver Fitness | 27 | 19 | 21 |
| Controlled Substances/​Alcohol | 2 | 0 | 2 |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Mar 25, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Mar 24, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Mar 24, 2026 | LA | TRUCK TRACTOR | 1 | 0 |
| Mar 24, 2026 | NE | TRUCK TRACTOR | 0 | 0 |
| Mar 24, 2026 | KS | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 24, 2026 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Mar 24, 2026 | 393203C | Hood not securely fastened | Vehicle Maintenance | — |
| Mar 24, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Mar 24, 2026 | 3963A1 | Inspection repair and maintenance of parts and accessories | Vehicle Maintenance | — |
| Mar 23, 2026 | 39375A3TAOLTIS | Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS | Vehicle Maintenance | Yes |
| Mar 23, 2026 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
| Mar 21, 2026 | 39323LEU | Lighting - All electrical systems on towed vehicle(s) inoperative due to no electrical connection (e.g. unplugged or loose pigtail) | Vehicle Maintenance | Yes |
| Mar 21, 2026 | 39345B2BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | Vehicle Maintenance | Yes |
| Mar 20, 2026 | 39345B2BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | Vehicle Maintenance | Yes |
| Mar 20, 2026 | 39355C1B | Air Brake - Truck-tractor manufactured on or after March 1 1997 not equipped with an ABS system. System does not function or indicates a fault. | Vehicle Maintenance | — |