W M Johnson Truck Lines Inc is an active interstate carrier based in Fort Madison, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 19 | 0 | 0 |
| Tractors | 19 | 0 | 0 |
| Trailers | 73 | 0 | 0 |
| Total Power Units | 19 | ||
Distinct vehicles · 24 mo
vs 19 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% | 84% | Around peer average |
| HOS Compliance | 94% | 98% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 89% | 94% | 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 | 2 | — | 6.67% |
| Vehicle | 0 | 2 | — | 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 | 10 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 25, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Jan 2, 2026 | MO | TRUCK TRACTOR | 6 | 0 |
| Jul 7, 2025 | IA | TRUCK TRACTOR | 3 | 1 |
| Jun 24, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 4 | 1.26 | — |
| HOS Compliance | 3 | 1.46 | — |
| Vehicle Maintenance | 3 | 10.57 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 6 states. Top state IA accounts for 35% of activity. Activity outside home state (IA): 65%.
+1 other state with fewer inspections
| 2 |
| Hours-of-Service Compliance | 4 | 1 | 2 |
| Unsafe Driving | 4 | 0 | 0 |
| May 30, 2025 |
| IA |
| TRUCK TRACTOR |
| 1 |
| 0 |
| May 11, 2025 | IL | TRUCK TRACTOR | 1 | 0 |
| Mar 31, 2025 | MO | TRUCK TRACTOR | 0 | 0 |
| Mar 2, 2025 | IA | TRUCK TRACTOR | 4 | 3 |
| Jan 12, 2025 | MO | TRUCK TRACTOR | 1 | 0 |
| Oct 2, 2024 | IL | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 2, 2026 | 39311BCSLRR | Conspicuity Systems - Trailers lower rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1 1993 | Vehicle Maintenance | — |
| Jan 2, 2026 | 39311BCSURR | Conspicuity Systems - Trailers upper rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1 1993 | Vehicle Maintenance | — |
| Jan 2, 2026 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Jan 2, 2026 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Jan 2, 2026 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| Jan 2, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Jul 7, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jul 7, 2025 | 3958F01 | Drivers record of duty status not current | Hours-of-Service Compliance | — |
| Jul 7, 2025 | 3958K2 | Driver failing to retain previous 7 days records of duty status | Hours-of-Service Compliance | Yes |
| May 30, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |