UNITED PRAIRIE LLC
AUTHORIZEDDBA: MILLER AG SERVICE
USDOT
922932
MC Number
907284
Fleet Size
51
Total Drivers
94
FMCSA-derived snapshot updated: October 11, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
UNITED PRAIRIE LLC is a mid-size interstate motor carrier based in IVESDALE, Illinois, operating 51 power units with 94 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 0.0% comes in under the 6.7% national average. The current imported FMCSA crash snapshot returned no matching crash rows for this carrier; this is not proof that no crash occurred. FMCSA records show 9 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 Illinois is 10.2% and the average vehicle OOS rate is 27.3% across 53,311 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, Private (Property)
- Cargo Carried
- N
- Hazmat
- Yes
- Safety Rating Date
- N/A
Inspections
9
Total
75%
Driver %
Insurance on file
Liability (BIPD)
TRIANGLE INSURANCE COMPANY INC. — eff. Mar 19, 2024
Cargo
TRIANGLE INSURANCE COMPANY INC. — eff. Mar 19, 2024
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
0
Total Crashes
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ROSBOROUGH PARTNERS INC
Frequently asked questions
Is UNITED PRAIRIE LLC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for UNITED PRAIRIE LLC (USDOT #922932) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is UNITED PRAIRIE LLC's safety record?
UNITED PRAIRIE LLC has 9 inspections in CarrierOwl's current imported snapshot; the snapshot returned no matching crash rows. 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 UNITED PRAIRIE LLC operate?
UNITED PRAIRIE LLC operates 51 power units with 94 drivers on file. That puts them in the mid-size range.
Does UNITED PRAIRIE LLC transport hazardous materials?
Yes. UNITED PRAIRIE LLC is flagged for hazardous materials transportation with FMCSA. That means additional safety requirements and more frequent inspections.
Where is UNITED PRAIRIE LLC located?
UNITED PRAIRIE LLC is based in IVESDALE, Illinois at PO BX 230, 61851-0230. Phone: (217) 485-6000.
What are UNITED PRAIRIE LLC's out-of-service rates?
UNITED PRAIRIE LLC's driver out-of-service rate is 0.0%, 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 66.7%, 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.