WINKLER ROOFING INC
Risk Assessment
Authority Active
Operating authority is currently active in FMCSA records.
Established Carrier
34 years of continuous operating authority.
Unrated
No DOT safety rating on file — common, not disqualifying on its own.
Generate a plain-English risk narrative for WINKLER ROOFING INC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.
Full Report
Safety profile
All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.
Crash history
Individual crashes by date and severity, fleet-normalized.
Insurance & compliance
BI&PD + cargo coverage, carrier, effective dates, and gaps.
Authority & cross-reference
Revocation history + chameleon flags across 4.4M carriers.
Change history
1 recorded change to WINKLER ROOFING INC’s FMCSA record. Derived from monthly FMCSA Census snapshots.
Mar 31, 2024
to
Dec 29, 2025
FAQ · WINKLER ROOFING INC
Is WINKLER ROOFING INC a legitimate motor carrier?
WINKLER ROOFING INC is registered with FMCSA under USDOT number 457552. Operating authority status is currently Active.
Where is WINKLER ROOFING INC based?
WINKLER ROOFING INC lists its physical address in SIOUX CITY, IA in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 457552 active?
USDOT 457552 (WINKLER ROOFING INC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.
How many trucks does WINKLER ROOFING INC operate?
WINKLER ROOFING INC reports 6 power units and employs 6 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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