Fleet typeIdentity
Owner-operator
0 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 3980480 ·
Mayfield Bus Lines LLC
0 power unitsavg 22.5 yrLocal · 1 statesGARDENA, CA100/100
AUTHORITY STATUS UNKNOWN
Observed fleet · trailing 24 mo daily
0Power units
1 observed · MCS-150
—Trailers seen
None observed · 24 mo
22.5Avg age (yr)
2002–2005 · vPIC
Click to see how we scored it
Load decision ·
Clear to load
Active authority and a clean federal record. No blocking issues found.
Watch · 0
Nothing flagged.
In good standing · 1
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersOlder
22.5 yr
Model years 2002–2005 · peer benchmark unavailable.
Identity stabilityStable
4 yr unchanged
Same registration since 2022 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
6 other inspections in border states, with no named crossing match.
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Safety and violations
Violation data is not available for this carrier right now.
Verification summary
MAYFIELD BUS LINES LLC (USDOT 3980480) has a Vektor safety score of 100/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 3, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available. FMCSA authority data as of Nov 4, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available. FMCSA insurance data as of Nov 3, 2026.
Its vehicle out-of-service rate was 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 4, 2026.
The carrier received 5 roadside inspections in the last 24 months — 5 vehicle-level and 0 driver-level — across 1 state, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 4, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 4, 2026.
It reports 0 power units and 2 drivers in its most recent MCS-150 filing dated Oct 31, 2024. FMCSA identity data as of Nov 4, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Nov 4, 2026.
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Frequently asked
What is MAYFIELD BUS LINES LLC's USDOT number?
MAYFIELD BUS LINES LLC's USDOT number is 3980480.
Is MAYFIELD BUS LINES LLC authorized to operate?
FMCSA authority data as of Nov 4, 2026. MAYFIELD BUS LINES LLC is active in the FMCSA register.
What is MAYFIELD BUS LINES LLC's safety record?
MAYFIELD BUS LINES LLC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 6 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 100/100 (tier: clear).
How big is MAYFIELD BUS LINES LLC's fleet?
MAYFIELD BUS LINES LLC operates 0 power units and 2 drivers per its most recent MCS-150 filing.
Where is MAYFIELD BUS LINES LLC based?
MAYFIELD BUS LINES LLC is based in GARDENA, CA, with roadside inspections recorded across 1 state.
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