FLORIDA ROCK & TANK LINES INC
AUTHORIZEDUSDOT
29628
MC Number
126736
Fleet Size
298
Total Drivers
398
FMCSA-derived snapshot updated: August 23, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
FLORIDA ROCK & TANK LINES INC is a large interstate motor carrier based in JACKSONVILLE, Florida, operating 298 power units with 398 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.3% comes in under the 6.7% national average. They have 27 crashes on file (2 fatal, 6 with injuries). FMCSA records show 677 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Florida is 15.8% and the average vehicle OOS rate is 31.3% across 149,379 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- Yes
- Safety Rating Date
- N/A
Inspections
677
Total
53%
Driver %
Insurance on file
Liability (BIPD)
ACE AMERICAN INSURANCE COMPANY — eff. Mar 1, 2026
Cargo
LEXINGTON INSURANCE COMPANY — eff. Oct 1, 2010
Surety Bond
Not on file
Trust Fund
Not on file
Source: Legacy FMCSA. Verify current filings directly with FMCSA before relying on them.
Crash history
27
Total Crashes
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Frequently asked questions
Is FLORIDA ROCK & TANK LINES INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for FLORIDA ROCK & TANK LINES INC (USDOT #29628) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is FLORIDA ROCK & TANK LINES INC's safety record?
FLORIDA ROCK & TANK LINES INC has 677 inspections in CarrierOwl's current imported snapshot and 27 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does FLORIDA ROCK & TANK LINES INC operate?
FLORIDA ROCK & TANK LINES INC operates 298 power units with 398 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does FLORIDA ROCK & TANK LINES INC transport hazardous materials?
Yes. FLORIDA ROCK & TANK LINES INC is flagged for hazardous materials transportation with FMCSA. That means additional safety requirements and more frequent inspections.
Where is FLORIDA ROCK & TANK LINES INC located?
FLORIDA ROCK & TANK LINES INC is based in JACKSONVILLE, Florida at 200 WEST FORSYTH 7TH FLOOR, 32202. Phone: (904) 396-5733.
What are FLORIDA ROCK & TANK LINES INC's out-of-service rates?
FLORIDA ROCK & TANK LINES INC's driver out-of-service rate is 0.3%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 9.7%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.