Florida Rock & Tank Lines Inc is an active interstate carrier based in Jacksonville, FL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 298 | 0 | 0 |
| Tractors | 241 | 57 | 0 |
| Trailers | 74 | 0 | 0 |
| Total Power Units | 298 | ||
Distinct vehicles · 24 mo
vs 298 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 98% | 95% | Worse than most peers |
| HOS Compliance | 73% | 94% | Around peer average |
| Driver Fitness | 50% | 95% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 50% | 86% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 58 | — | 22.26% |
| Hazmat | 491 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 2 | 4 | 4 |
| Oct 1, 2025 | 0 | 0 | 4 | 4 |
| Jul 1, 2025 | 0 | 3 | 3 | 3 |
| Apr 1, 2025 | 0 | 0 | 2 | 2 |
| Jan 1, 2025 | 3 | 0 | 5 | 5 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 314 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 26, 2026 | KY | TRUCK TRACTOR | 0 | 0 |
| Mar 23, 2026 | FL | TRUCK TRACTOR | 0 | 0 |
| Mar 23, 2026 | US | TRUCK TRACTOR | 1 | 0 |
| Mar 20, 2026 | GA | TRUCK TRACTOR | 0 | 0 |
| Mar 19, 2026 |
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| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 47 | 1.86 | — |
| HOS Compliance | 19 | 0.05 | — |
| Vehicle Maintenance | 177 | 2.22 | — |
| Driver Fitness | 3 | 0.01 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 10 states. Top state FL accounts for 37% of activity. Activity outside home state (FL): 63%.
+5 other states with fewer inspections
| Oct 1, 2024 |
| 0 |
| 1 |
| 2 |
| 3 |
| Jul 1, 2024 | 0 | 1 | 2 | 2 |
| 50 |
| Unsafe Driving | 51 | 22 | 0 |
| Hazardous Materials Compliance | 32 | 7 | 10 |
| Hours-of-Service Compliance | 24 | 5 | 0 |
| Driver Fitness | 3 | 1 | 2 |
| FL |
| TRUCK TRACTOR |
| 2 |
| 0 |
| Mar 19, 2026 | GA | TRUCK TRACTOR | 0 | 0 |
| Mar 17, 2026 | FL | TRUCK TRACTOR | 0 | 0 |
| Mar 17, 2026 | FL | TRUCK TRACTOR | 0 | 0 |
| Mar 17, 2026 | GA | TRUCK TRACTOR | 0 | 0 |
| Mar 17, 2026 | SC | TRUCK TRACTOR | 2 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 23, 2026 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Mar 19, 2026 | 39347FB | Brake - Wedge type brake(s) out-of-adjustment | Vehicle Maintenance | — |
| Mar 19, 2026 | 39348ABMBCBD | Drum Brake - Missing/broken component(s) | Vehicle Maintenance | — |
| Mar 17, 2026 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Mar 17, 2026 | 39530B1ELDDFR | HOS (ELD) - Driver failing to review records and certify the accuracy of the information. | Hours-of-Service Compliance | — |
| Mar 16, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Mar 14, 2026 | 172516C6HMPMC | HM (Placarding) - Failure to maintain placard(s) in a condition so that the format legibility color and visibility of the placard will not be substantially red | Hazardous Materials Compliance | — |
| Mar 2, 2026 | 39375A3ATIS | Tires - All others leaking in tread area with inflation more than 50% of the maximum inflation pressure on tire equipped with ATIS | Vehicle Maintenance | — |
| Feb 27, 2026 | 39375A1TEPBM | Tires - All others - Exposed ply or belt material in tread or sidewall area | Vehicle Maintenance | — |
| Feb 27, 2026 | 3939ALBL | Lighting - Backup lamp inoperative | Vehicle Maintenance | — |