SHIRLEY SIGNS INC
Risk Assessment
Authority Status Inactive
Operating authority status needs a closer look.
Established Carrier
36 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 SHIRLEY SIGNS 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.
FAQ · SHIRLEY SIGNS INC
Is SHIRLEY SIGNS INC a legitimate motor carrier?
SHIRLEY SIGNS INC is registered with FMCSA under USDOT number 377970. Operating authority status is currently Inactive.
Where is SHIRLEY SIGNS INC based?
SHIRLEY SIGNS INC lists its physical address in KNOXVILLE, TN in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 377970 active?
USDOT 377970 (SHIRLEY SIGNS INC) operating authority status is currently Inactive. Data is sourced from live FMCSA federal records.
How many trucks does SHIRLEY SIGNS INC operate?
SHIRLEY SIGNS INC reports 4 power units to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
Get the full report on SHIRLEY SIGNS INC
Free for the first 50 searches per day. No credit card. One-time email code.
Related resources
Learn more about how to vet carriers and read FMCSA data.