SUPERIOR SPRING MFG
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 SUPERIOR SPRING MFG — 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 · SUPERIOR SPRING MFG
Is SUPERIOR SPRING MFG a legitimate motor carrier?
SUPERIOR SPRING MFG is registered with FMCSA under USDOT number 364729. Operating authority status is currently Inactive.
Where is SUPERIOR SPRING MFG based?
SUPERIOR SPRING MFG lists its physical address in HARTFORD, CT in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 364729 active?
USDOT 364729 (SUPERIOR SPRING MFG) operating authority status is currently Inactive. Data is sourced from live FMCSA federal records.
How many trucks does SUPERIOR SPRING MFG operate?
SUPERIOR SPRING MFG reports 1 power unit to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
Get the full report on SUPERIOR SPRING MFG
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.