Big River Zac Trucking Llc is an active interstate carrier based in Sheldon, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 1 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 1 | ||
Distinct vehicles · 24 mo
vs 1 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% | 100% | Worse than most peers |
| HOS Compliance | 99% | 99% | Worse than most peers |
| Driver Fitness | 98% | 97% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 98% | 96% | 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 | 3 | — | 6.67% |
| Vehicle | 0 | 1 | — | 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 |
|---|---|---|---|
| Vehicle Maintenance | 11 | 4 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 19, 2025 | IL | TRUCK TRACTOR | 4 | 2 |
| Dec 2, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Nov 21, 2025 | IA | TRUCK TRACTOR | 2 | 1 |
| Sep 14, 2025 | IA | TRUCK TRACTOR | 1 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 7 | 87.00 | — |
| HOS Compliance | 3 | 3.41 | — |
| Vehicle Maintenance | 3 | 14.28 | — |
| Driver Fitness | 1 | 1.25 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state IA accounts for 91% of activity. Activity outside home state (IA): 9%.
| Unsafe Driving |
| 7 |
| 4 |
| 0 |
| Hours-of-Service Compliance | 5 | 2 | 2 |
| Driver Fitness | 1 | 1 | 1 |
| 0 |
| Sep 8, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Sep 1, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Aug 20, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Aug 6, 2025 | IA | TRUCK TRACTOR | 5 | 1 |
| Jul 22, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Jun 30, 2025 | IA | TRUCK TRACTOR | 7 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 19, 2025 | 38351ASIN | Driving a CMV while CDL is suspended for a safety-related or unknown reason and in state of driver's license issuance | Driver Fitness | Yes |
| Dec 19, 2025 | 3953A3PROP | Driving beyond 11 hour driving limit. (Property Carrying Vehicle) | Hours-of-Service Compliance | — |
| Dec 19, 2025 | 3958 | Record of Duty Status violation (general/form and manner) | Hours-of-Service Compliance | — |
| Dec 19, 2025 | 3958E | False report of drivers record of duty status | Hours-of-Service Compliance | Yes |
| Dec 2, 2025 | 3922SLLS3 | State/Local Laws - Speeding 11-14 miles per hour over the speed limit | Unsafe Driving | — |
| Nov 21, 2025 | 39355C1 | Truck Tractor manufactured on or after March 1 1997 not equipped with an antilock brake system | Vehicle Maintenance | — |
| Nov 21, 2025 | 3958AELD | ELD - No record of duty status (ELD Required) | Hours-of-Service Compliance | Yes |
| Sep 14, 2025 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 8, 2025 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 1, 2025 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |