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DOT 256299 is operated by ROBERTSON'S READY MIX LTD A CALIFORNIA LIMITED PARTNERSHIP out of Corona, 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.
See the 2 fraud signals on ROBERTSON'S READY MIX LTD A CALIFORNIA LIMITED PARTNERSHIP— free signup
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Not reported
Operating authority is verified against the live public registry and refreshed daily. Current status: ACTIVE. "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: active. We mark a carrier "lapsed" when the most recent cancellation date is in the past with no superseding policy.
ROBERTSON'S READY MIX LTD A CALIFORNIA LIMITED PARTNERSHIP was last inspected on 2026-09-11. We've recorded 76 inspections in the trailing 12 months.
ROBERTSON'S READY MIX LTD A CALIFORNIA LIMITED PARTNERSHIP is registered as 1040325. Many brokers reference carriers by MC; both identifiers resolve to the same carrier record.
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.
Consider with verification — at least one signal needs review.
power units (MCS-150)
distinct VINs in inspections
76 inspections, 12mo
most recent roadside record
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.
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.
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.
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).
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.
These are our estimates from local roadside-inspection history; FMCSA hasn't published measures for this carrier yet (see #1000).
Crash Indicator and Hazmat Compliance percentiles aren't published in the public SMS downloads today (see #832).
Matched on equipment mix, fleet-size band, and home state.
Current reported fleet · as of Jul 2025. A trend line appears once a second filing is on record.
TOKIO MARINE AMERICA INSURANCE COMPANY · policy CAS6407785-05
Signals are precursor patterns, not proof of fraud. Verify before acting — and if a flag looks wrong, dispute it from its row.
A truck VIN on this carrier was run under 2 different DOTs in overlapping windows — the cloned-truck / VIN-under-multiple-MCs pattern.
This carrier's address and officer are shared with 1 other carrier — the same officer/phone/address running under multiple authorities is the strongest double-brokering tell.
Claims 1239 power units but only 172 roadside inspections turned up in 24 months — far fewer than a fleet that size should produce, a possible shell-carrier signal.