J F Brennan Company Inc is an active interstate carrier based in La Crosse, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 10 | 0 | 0 |
| Tractors | 107 | 0 | 0 |
| Trailers | 125 | 0 | 0 |
| Total Power Units | 117 | ||
Distinct vehicles · 24 mo
vs 117 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 | 66% | 92% | Around peer average |
| HOS Compliance | 63% | 97% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 0% | 0% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 0 | — | 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 |
|---|---|---|---|
| Unsafe Driving | 7 | 2 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 26, 2026 | WI | STRAIGHT TRUCK | 1 | 0 |
| Dec 3, 2025 | CA | STRAIGHT TRUCK | 1 | 0 |
| Oct 8, 2025 | IL | STRAIGHT TRUCK | 1 | 0 |
| Sep 17, 2025 | MN | TRUCK TRACTOR | 1 | 0 |
Midwest Industrial Fuels Inc
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Marshfield Bus Service Charter & Tours Inc
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| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 7 | 0.73 | — |
| HOS Compliance | 1 | 0.03 | — |
| Vehicle Maintenance | 0 | 0.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 9 states. Top state WI accounts for 33% of activity. Activity outside home state (WI): 67%.
+4 other states with fewer inspections
| Hours-of-Service Compliance | 1 | 0 | 0 |
| Aug 26, 2025 |
| WI |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Jul 28, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| Jul 3, 2025 | IA | STRAIGHT TRUCK | 1 | 0 |
| Apr 23, 2025 | KY | TRUCK TRACTOR | 0 | 0 |
| Mar 11, 2025 | MI | STRAIGHT TRUCK | 1 | 0 |
| Feb 19, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 26, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Dec 3, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Oct 8, 2025 | 3922LC | Improper lane change | Unsafe Driving | — |
| Sep 17, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jul 3, 2025 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |
| Mar 11, 2025 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
| Nov 19, 2024 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jul 24, 2024 | 39522GELDMFV | HOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position. | Hours-of-Service Compliance | — |