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Carrier profile · USDOT 4170865 · Updated 06/13/2026

DISCOVER CONCRETE READY MIX CORP

3 power unitsavg 22.8 yrLocal · 1 statesHOUSTON, TX

CARRIER ACTIVE

Observed fleet · trailing 24 mo daily

3Power units

5 observed · MCS-150

—Trailers seen

None observed · 24 mo

22.8Avg age (yr)

1998–2014 · vPIC

Call dispatch(832) 491-4417 Email dispatchMARLENY.DIAZ@ICLOUD.COM

Click to see how we scored it

Load decision · FMCSA snapshot · 2026-06-13

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

No reported crashesVehicle out-of-service rate well above average

Watch · 2

Vehicle out-of-service rate well above average35.7% of vehicle inspections were placed out of service vs the 22.3% national average.Driver out-of-service rate well above average14.3% of driver inspections were placed out of service vs the 6.7% national average.

In good standing · 1

No reported crashesNo DOT-reportable crashes are on this carrier's record.

Operating authority

yr active

since 2023

Insurance (BIPD)Unknown

FMCSA L&I

Vehicle OOS · 24mo

35.7

▲ 22.26% nat'l

Crashes · fatal

clean 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Owner-operator

3 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

22.8 yr

Model years 1998–2014 · peer benchmark computing.

Identity stabilityStable

2 yr unchanged

Same registration since 2023 — no chameleon / reincarnation signal.

AI readLocal operator, 2-yr authority, 36% vehicle OOS — review first.Full read

Is DISCOVER CONCRETE READY MIX CORP safe to load? DISCOVER CONCRETE READY MIX CORP (USDOT 4170865) is an active owner-operator motor carrier based in HOUSTON, TX, operating 3 power units and 3 drivers. Operating authority has been active 2 years (past the 24-month broker-confidence threshold). Across 15 roadside inspections, its vehicle out-of-service rate over the last 24 months is 35.7% (above the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it review before loading (74/100), with the leading concern: vehicle out-of-service rate well above average. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13

DCDISCOVER CONCRETE READY MIX CORP 74

Safety

15 inspections · 24 mo · vs national benchmarks

Out-of-service rate· trailing 24 months vs national benchmark

Vehicle OOS 35.7% (24-mo)14 veh insp · 24-mo · nat'l 22.26%

050%nat'l 22.26%

Driver OOS 14.3% (24-mo)14 drv insp · 24-mo · nat'l 6.67%

030%nat'l 6.67%

OOS trajectory· trailing 6-mo vehicle-OOS rate vs national

55.6% now▲ Worsening

Trailing rate up 4.7 pts across the window — latest above the 22.26% national benchmark.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈2.3 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 3
Inspections · 24 mo: 14
Annualized: ≈7 / yr
Coverage: ≈2.3 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

393.9 Inoperative required lampsVehicle Maintenance21 · 4 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving10
396.5 Oil and/or grease leakVehicle Maintenance9
393.45 Brake tubing / hose defectsVehicle Maintenance7 · 1 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance6 · 1 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance6
393.78 Windshield wipersVehicle Maintenance6
396.17 Periodic (annual) inspectionVehicle Maintenance5
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance4
393.11 Required lamps/reflectors missingVehicle Maintenance4

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 3
Observed power (24 mo): 5
Trailers (towed): 0

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

22.8 yr

Average age

2014

Newest model yr

1998

Oldest model yr

80%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & lanes

Revealed by inspection density across 1 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

TX busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

HOUSTON, TX

4631 MI ESTADO CT

Top corridor

TX 14

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (3 trucks · 3 carriers)

Across all inspections on record: USDOT 4107869 USDOT 4383958 USDOT 3422116

Shares a company officer with other carriers

marleny diaz zambrano — 2 carriers: USDOT 3947937

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 4631 MI ESTADO CT, HOUSTON, TX, 77045-5553
Operation: Intrastate (Non-Hazmat)

Contact

Phone: (832) 491-4417
Email: marleny.diaz@icloud.com

Registration

Officer: Marleny Diaz Zambrano
USDOT / docket: 4170865
First registered: 12/20/2023
Last MCS-150: 12/19/2025 · 110,000 mi (2025)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

110,000

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Frequently asked

What is DISCOVER CONCRETE READY MIX CORP's USDOT number?

DISCOVER CONCRETE READY MIX CORP's USDOT number is 4170865.

Is DISCOVER CONCRETE READY MIX CORP authorized to operate?

As of 2026-06-13, DISCOVER CONCRETE READY MIX CORP is active in the FMCSA register.

What is DISCOVER CONCRETE READY MIX CORP's safety record?

DISCOVER CONCRETE READY MIX CORP has a 35.7% vehicle out-of-service rate (national average 22.26%) across 15 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 74/100 (tier: review).

How big is DISCOVER CONCRETE READY MIX CORP's fleet?

DISCOVER CONCRETE READY MIX CORP operates 3 power units and 3 drivers per its most recent MCS-150 filing.

Where is DISCOVER CONCRETE READY MIX CORP based?

DISCOVER CONCRETE READY MIX CORP is based in HOUSTON, TX, with roadside inspections recorded across 1 state.

Contact & documents

Call dispatch8324914417 Email dispatchMARLENY.DIAZ@ICLOUD.COMCarrier packetDownload / print · free

USDOT: 4170865
Officer: MARLENY DIAZ ZAMBRANO
Address: 4631 MI ESTADO CT
HOUSTON, TX, 77045-5553

At a glance

Vehicle OOS 36%

vs 22.26% national — above benchmark.

No crashes in 24 months

Clean recent crash record.

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Frequently asked

What is DISCOVER CONCRETE READY MIX CORP's USDOT number?

Is DISCOVER CONCRETE READY MIX CORP authorized to operate?

What is DISCOVER CONCRETE READY MIX CORP's safety record?

How big is DISCOVER CONCRETE READY MIX CORP's fleet?

Where is DISCOVER CONCRETE READY MIX CORP based?

Safety

Authority & insurance

Equipment & fleet

Operations & lanes

Network & fraud

Identity & contact

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