Langenfeld Contracting Llc is an active interstate carrier based in Dow City, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 4 | 0 | 0 |
| Tractors | 6 | 0 | 0 |
| Trailers | 9 | 0 | 0 |
| Total Power Units | 10 | ||
Distinct vehicles · 24 mo
vs 10 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 | 89% | 92% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 67% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 7 | 4 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Nov 18, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Nov 15, 2025 | SD | TRUCK TRACTOR | 0 | 0 |
| Sep 2, 2025 | SD | TRUCK TRACTOR | 1 | 1 |
| Feb 12, 2025 | NE | TRUCK TRACTOR | 0 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 4.70 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 3 | 6.71 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
Where they run
Inspected in 3 states. Top state NE accounts for 44% of activity. Activity outside home state (IA): 78%.
| Unsafe Driving |
| 5 |
| 4 |
| 0 |
| Jan 7, 2025 |
| NE |
| TRUCK TRACTOR |
| 1 |
| 0 |
| Nov 22, 2024 | SD | TRUCK TRACTOR | 1 | 1 |
| Sep 27, 2024 | NE | TRUCK TRACTOR | 1 | 0 |
| Aug 16, 2024 | IA | TRUCK TRACTOR | 6 | 0 |
| May 8, 2024 | NE | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Nov 18, 2025 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 2, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Jan 7, 2025 | 3922T | Improper turns | Unsafe Driving | — |
| Nov 22, 2024 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Sep 27, 2024 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Aug 16, 2024 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Aug 16, 2024 | 39325E | Lamp not steady burning | Vehicle Maintenance | — |
| Aug 16, 2024 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Aug 16, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Aug 16, 2024 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |