Buffalo Rock Company is an active interstate carrier based in Birmingham, AL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 12 | 39 | 0 |
| Tractors | 1 | 280 | 0 |
| Trailers | 18 | 834 | 0 |
| Total Power Units | 332 | ||
Distinct vehicles · 24 mo
vs 332 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 | 40% | 91% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 80% | 93% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 20% | 84% | Better 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 | 1 | — | 6.67% |
| Vehicle | 0 | 4 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 3 | 3 |
| Apr 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 2 | 3 | 3 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 27 | 9 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | FL | STRAIGHT TRUCK | 0 | 0 |
| Mar 5, 2026 | FL | TRUCK TRACTOR | 0 | 0 |
| Feb 27, 2026 | GA | STRAIGHT TRUCK | 1 | 0 |
| Feb 26, 2026 | AL | TRUCK TRACTOR | 0 | 0 |
| Feb 11, 2026 |
Carriers that share an officer, phone, or email with this DOT.
Shared phone · 1
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 13 | 0.42 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 15 | 2.98 | — |
| Driver Fitness | 3 | 0.16 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 4 states. Top state AL accounts for 45% of activity. Activity outside home state (AL): 55%.
| 4 |
| Unsafe Driving | 12 | 3 | 0 |
| Driver Fitness | 3 | 2 | 2 |
| AL |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jan 26, 2026 | FL | STRAIGHT TRUCK | 0 | 0 |
| Dec 31, 2025 | GA | TRUCK TRACTOR | 1 | 0 |
| Dec 9, 2025 | AL | TRUCK TRACTOR | 0 | 0 |
| Nov 25, 2025 | AL | TRUCK TRACTOR | 0 | 0 |
| Nov 24, 2025 | FL | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 27, 2026 | 3922SLLFY | State/Local Laws - Failed to yield right of way | Unsafe Driving | — |
| Dec 31, 2025 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |
| Nov 18, 2025 | 3939ALSML | Lighting - Side marker lamp(s) inoperative | Vehicle Maintenance | — |
| Oct 9, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Sep 9, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Jul 31, 2025 | 38395ALCDL | Restriction - (CDL) - Operate a CMV in violation of a restriction | Driver Fitness | Yes |
| Jul 2, 2025 | 3939ALSML | Lighting - Side marker lamp(s) inoperative | Vehicle Maintenance | — |
| Jul 2, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Jul 2, 2025 | 3939ALHWS | Lighting - Hazard warning signal(s) inoperative | Vehicle Maintenance | — |
| Jul 2, 2025 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |