SUPERIOR READY MIX CONCRETE LP
AUTHORIZEDUSDOT
434988
MC Number
239669
Fleet Size
710
Total Drivers
400
FMCSA-derived snapshot updated: August 23, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
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Safety overview
SUPERIOR READY MIX CONCRETE LP is a large intrastate only (hazmat) motor carrier based in ESCONDIDO, California, operating 710 power units with 400 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 1.3% comes in under the 6.7% national average. They have 17 crashes on file (1 fatal, 5 with injuries). FMCSA records show 77 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 California is 9.3% and the average vehicle OOS rate is 22.8% across 321,883 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Intrastate Only (Hazmat)
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
77
Total
63%
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
17
Total Crashes
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Frequently asked questions
Is SUPERIOR READY MIX CONCRETE LP authorized to operate?
CarrierOwl's FMCSA-derived snapshot for SUPERIOR READY MIX CONCRETE LP (USDOT #434988) shows "AUTHORIZED" status. The snapshot lists them as an intrastate only (hazmat) carrier. Verify the current official record with FMCSA before booking a load.
What is SUPERIOR READY MIX CONCRETE LP's safety record?
SUPERIOR READY MIX CONCRETE LP has 77 inspections in CarrierOwl's current imported snapshot and 17 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 SUPERIOR READY MIX CONCRETE LP operate?
SUPERIOR READY MIX CONCRETE LP operates 710 power units with 400 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does SUPERIOR READY MIX CONCRETE LP transport hazardous materials?
No. SUPERIOR READY MIX CONCRETE LP does not have a hazardous materials flag in the FMCSA database.
Where is SUPERIOR READY MIX CONCRETE LP located?
SUPERIOR READY MIX CONCRETE LP is based in ESCONDIDO, California at 1508 W MISSION ROAD, 92029. Phone: (760) 745-0556.
What are SUPERIOR READY MIX CONCRETE LP's out-of-service rates?
SUPERIOR READY MIX CONCRETE LP's driver out-of-service rate is 1.3%, 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 22.2%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026.