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DOT 2664040 is operated by Z BEST CONCRETE INC out of Riverside, CA. This profile shows verified operating authority, current insurance, observed equipment, and recent inspection activity joined into one card so brokers can verify the carrier in one tab.
Not reported
Operating authority is verified against the live public registry and refreshed daily. Current status: unknown. "active" means the carrier is authorized to operate; "inactive" or "out-of-service" indicates the carrier should not be hauling.
Liability and cargo insurance status is drawn from the latest filings on record. Current status: unknown. We mark a carrier "lapsed" when the most recent cancellation date is in the past with no superseding policy.
Z BEST CONCRETE INC was last inspected on 2026-08-21. We've recorded 1 inspections in the trailing 12 months.
Z BEST CONCRETE INC does not have an MC number on file. Some carriers operate intrastate-only or under a private-carrier exemption and never apply for one.
See the 1 fraud signal on Z BEST CONCRETE INC— free signup
Step-by-step checklist for vetting any motor carrier before tendering a load — operating authority, insurance, safety scores, inspection history, and identity flags.
How double brokering works in 2026, recent fraud patterns, and a prevention checklist for freight brokers and shippers who want to stop the bleed.
Evidence, severity, and resolution notes for each signal on this carrier.
Not enough broker-reported loads yet — this score unlocks as brokers report load outcomes. Aggregates appear once 3+ brokerages have reported on this carrier (0 loads from 0 brokerages so far).
Not enough reports yet
0 of 3 brokers needed before rates unlock
Rates stay locked below 3 contributing brokers so no single broker’s loads can be picked out of the aggregate.
Consider with verification — at least one signal needs review.
power units (MCS-150)
distinct VINs in inspections
1 inspections, 12mo
most recent roadside record
No community reports for this carrier. Had a fraud or cargo-theft incident? Your report warns the whole network within minutes.
Community reports are submitted by broker workspaces and are NOT verified by KnowHaul. New reporters are human-moderated; 3+ corroborating workspaces feed a capped penalty into the fraud risk score. Named in a report that's wrong? Email admin@knowhaul.com and a human will review it.
Not enough claim reports yet
0 of 3 brokers needed before claims history unlocks
Claims stay locked below 3 contributing brokers so no single broker's claims can be picked out of the aggregate.
Aggregate rating unlocks at 3 reviewing workspaces — 0 so far. Individual reviews appear below as they're published.
No published reviews yet. Worked with this carrier? Your review starts the record.
Is this your business? Sign up with your FMCSA-on-file email (r***a@z***c.com) to claim this profile →
This carrier has fewer than 3 roadside inspections in the last 24 months — too thin for meaningful CSA scoring.
Current reported fleet · as of Mar 2026. A trend line appears once a second filing is on record.
Signals are precursor patterns, not proof of fraud. Verify before acting — and if a flag looks wrong, dispute it from its row.
Matched on equipment mix, fleet-size band, and home state.
Authority reactivated on 2026-08-21 after going dormant on 2024-01-18 — the classic chameleon-MC pattern.
No equipment signal — request a COI before tender.