Fleet typeIdentity
Asset-based
14 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 339030 · MC-472446 · Updated 06/13/2026
MAIN LINE CONCRETE & SUPPLY INC
14 power unitsDOWNINGTOWN, PA
NO OPERATING AUTHORITYMC-472446 NO AUTHORITY
Observed fleet · trailing 24 mo daily
14Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 38 yearsUSDOT registration inactive
Watch · 4
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.No inspection history despite active fleetAn established carrier reporting 14 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 3.3 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration3737 yr registered
No active authorityInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal00
No activity in windowVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Awaiting VIN decode
Identity stabilityStable
37 yr unchanged
Same registration since 1989 — no chameleon / reincarnation signal.
AI readFull read
Is MAIN LINE CONCRETE & SUPPLY INC safe to work with?
Is MAIN LINE CONCRETE & SUPPLY INC safe to load? MAIN LINE CONCRETE & SUPPLY INC (USDOT 339030, MC-472446) is an inactive asset-based motor carrier based in DOWNINGTOWN, PA, operating 14 power units and 11 drivers. Operating authority has been active 37 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
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Frequently asked
What is MAIN LINE CONCRETE & SUPPLY INC's USDOT number?
MAIN LINE CONCRETE & SUPPLY INC's USDOT number is 339030, and its motor carrier number is MC-472446.
Is MAIN LINE CONCRETE & SUPPLY INC authorized to operate?
As of 2026-06-13, MAIN LINE CONCRETE & SUPPLY INC is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is MAIN LINE CONCRETE & SUPPLY INC's fleet?
MAIN LINE CONCRETE & SUPPLY INC operates 14 power units and 11 drivers per its most recent MCS-150 filing.
Where is MAIN LINE CONCRETE & SUPPLY INC based?
MAIN LINE CONCRETE & SUPPLY INC is based in DOWNINGTOWN, PA.
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