Montgomery Materials Llc is an active interstate carrier based in Oak Grove, MO.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 10 | 0 | 0 |
| Tractors | 10 | 0 | 0 |
| Trailers | 10 | 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 | 71% | 89% | Around peer average |
| HOS Compliance | 81% | 92% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 84% | 91% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
| Apr 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 30 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 19, 2026 | MO | TRUCK TRACTOR | 4 | 0 |
| Feb 3, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Jan 27, 2026 | KS | TRUCK TRACTOR | 3 | 0 |
| Dec 5, 2025 | MO | TRUCK TRACTOR | 0 | 0 |
| Nov 14, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.75 | — |
| HOS Compliance | 1 | 0.20 | — |
| Vehicle Maintenance | 11 | 9.39 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 7 states. Top state MO accounts for 40% of activity. Activity outside home state (MO): 60%.
+2 other states with fewer inspections
| 4 |
| 5 |
| Hours-of-Service Compliance | 2 | 1 | 0 |
| Unsafe Driving | 1 | 0 | 0 |
| MO |
| TRUCK TRACTOR |
| 5 |
| 3 |
| Nov 13, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Sep 16, 2025 | MO | TRUCK TRACTOR | 2 | 0 |
| Aug 21, 2025 | IA | TRUCK TRACTOR | 2 | 0 |
| Aug 3, 2025 | KS | TRUCK TRACTOR | 2 | 0 |
| Jul 14, 2025 | CO | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 19, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Feb 19, 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 | — |
| Feb 19, 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 | — |
| Feb 19, 2026 | 39355D2B | Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1 2001 for towed vehicle. | Vehicle Maintenance | — |
| Jan 27, 2026 | 39311A1LBL | Lighting - Backup lamp missing | Vehicle Maintenance | — |
| Jan 27, 2026 | 39311BCSLRR | Conspicuity Systems - Trailers lower rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1 1993 | Vehicle Maintenance | — |
| Jan 27, 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 | — |
| Nov 14, 2025 | 393207ASUBL | Suspension - U-bolt u-bolt bottom plate or other axle clamp bolt loose/cracked/broken/missing. | Vehicle Maintenance | Yes |
| Nov 14, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Nov 14, 2025 | 39348ABISA | Brake - Inoperative on a steering axle | Vehicle Maintenance | Yes |