Overlog Inc is an active interstate carrier based in Janesville, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 150 | 0 | 0 |
| Tractors | 150 | 0 | 0 |
| Trailers | 150 | 0 | 0 |
| Total Power Units | 150 | ||
Distinct vehicles · 24 mo
vs 150 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 97% | 95% | Worse than most peers |
| HOS Compliance | 99% | 98% | Worse than most peers |
| Driver Fitness | 72% | 96% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 81% | 92% | Worse 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 | 8 | — | 6.67% |
| Vehicle | 0 | 51 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 1 | 1 | 2 | 2 |
| Oct 1, 2025 | 0 | 0 | 3 | 3 |
| Jan 1, 2025 | 0 | 2 | 2 | 2 |
| Oct 1, 2024 | 0 | 4 | 3 | 5 |
| Jul 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 20, 2026 | WI | TRUCK TRACTOR | 0 | 0 |
| Mar 19, 2026 | NC | STRAIGHT TRUCK | 0 | 0 |
| Mar 13, 2026 | MS | STRAIGHT TRUCK | 1 | 0 |
| Mar 12, 2026 | UT | TRUCK TRACTOR | 0 | 0 |
| Mar 11, 2026 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 31 | 2.98 | — |
| HOS Compliance | 43 | 0.81 | — |
| Vehicle Maintenance | 87 | 6.34 | — |
| Driver Fitness | 10 | 0.19 | Alert |
| Controlled Substances | 1 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 42 states. Top state SD accounts for 10% of activity. Activity outside home state (WI): 100%.
+37 other states with fewer inspections
| 197 |
| 78 |
| 54 |
| Hours-of-Service Compliance | 56 | 30 | 3 |
| Unsafe Driving | 35 | 10 | 0 |
| Driver Fitness | 10 | 7 | 9 |
| Controlled Substances/​Alcohol | 1 | 0 | 1 |
| SD |
| TRUCK TRACTOR |
| 7 |
| 1 |
| Mar 11, 2026 | AR | TRUCK TRACTOR | 0 | 0 |
| Mar 10, 2026 | TN | TRUCK TRACTOR | 0 | 0 |
| Mar 3, 2026 | OK | TRUCK TRACTOR | 3 | 1 |
| Mar 2, 2026 | WY | TRUCK TRACTOR | 1 | 1 |
| Mar 2, 2026 | IN | TRUCK TRACTOR | 3 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 13, 2026 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |
| Mar 11, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Mar 11, 2026 | 39348ABLMACBD | Drum Brake - Loose chamber/spider/camshaft support bracket | Vehicle Maintenance | — |
| Mar 11, 2026 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Mar 11, 2026 | 39355D1B | Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1 1997 and each single unit CMV on or after 1998. | Vehicle Maintenance | — |
| Mar 11, 2026 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Mar 11, 2026 | 3939AHLLH | Lighting - Headlamp(s) fail to operate on low and high beam | Vehicle Maintenance | — |
| Mar 11, 2026 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Mar 3, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Mar 3, 2026 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |