Carrier profile · USDOT 4399644 · MC-1726867 · Updated Jun 13, 2026

YY TRANSPORTATION INC

3 power unitsavg 3.3 yrRegional · 5 statesLUTHERVILLE TIMONIUM, MD87/100

CARRIER ACTIVEMC-1726867 ACTIVE

Observed fleet · trailing 24 mo daily

3Power units

4 observed · MCS-150

—Trailers seen

None observed · 24 mo

3.3Avg age (yr)

2015–2026 · vPIC

Call dispatch(917) 285-6396 Email dispatchYYTRANSPORTATION@OUTLOOK.COM

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Active operating authorityInsurance on fileVehicle out-of-service rate above average

Watch · 2

Vehicle out-of-service rate above average25.0% vs the 22.26% national average.Driver out-of-service rate above average10.0% vs the 6.7% national average.

In good standing · 3

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)On file

FMCSA L&I

Vehicle OOS · 24-mo25.0%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)On file

FMCSA L&I

Vehicle OOS · 24-mo25.0%

▲ 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 peersNewer

3.3 yr

Model years 2015–2026 · peer benchmark unavailable.

Identity stabilityNew

1 yr unchanged

Same registration since 2025 — no chameleon / reincarnation signal.

Safety

10 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 25.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 10.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 8 vehicle and 10 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

0.0% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 66.7 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

10 inspections in the charted months · busiest month Sep '25 · 2

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

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

≈1.7 / 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: 10
Annualized: ≈5 / yr
Coverage: ≈1.7 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.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving8 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance3 · 1 OOS
393.9 Inoperative required lampsVehicle Maintenance2 · 0 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance1 · 0 OOS
391.41 No / expired medical certificateDriver Fitness1 · 1 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 1 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance1 · 0 OOS
395.22 ELD — provider/registration/malfunctionHOS Compliance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liabilityNo active filing in current snapshot

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’26 · 2 insurers · 0 lapsesContinuous

Progressive’25–’26

Everspan’26–’26

beyond this history

20252026now

Shorter eras are too brief to label at this scale — all 2 insurers are named in the list below.

No active BIPD filing in FMCSA's current snapshot.

All 2 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
EVERSPAN INDEMNITY INSURANCE COMPANY	Mar 2026 → Apr 2026	$750K	2
PROGRESSIVE CASUALTY INSURANCE COMPANY	May 2025 → Feb 2026	$750K	3

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): 4
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

3.3 yr

Average age

2026

Newest model yr

2015

Oldest model yr

75.0%

VINs decoded

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

Operations & lanes

Revealed by inspection density across 5 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

MD busiest

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

Home base

LUTHERVILLE TIMONIUM, MD

1522 MELTON RD

Top corridor

MD 4 · CT 2 · PA 2

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

Last 12 months: 2 trucks also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4272124Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

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

Across all inspections on record: USDOT 4212422 USDOT 4272124 USDOT 1623751

Shares a company officer with other carriers

zhengyi sun — 2 carriers: USDOT 4103672

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 1522 MELTON RD, LUTHERVILLE TIMONIUM, MD, 21093
Operation: Interstate

Contact

Phone: (917) 285-6396
Fax: 0
Email: yytransportation@outlook.com

Registration

Officer: Zhengyi Sun
USDOT / docket: 4399644 · MC-1726867
First registered: Apr 24, 2025
Last MCS-150: Jan 20, 2026
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

—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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Verification summaryAuthority, insurance, safety and identity facts for YY TRANSPORTATION INC.

YY TRANSPORTATION INC (USDOT 4399644) has a Vektor safety score of 87/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Jun 13, 2026.

It has no active BIPD insurance filing in FMCSA L&I's current snapshot as of Jun 13, 2026.

Its vehicle out-of-service rate was 25.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 10 roadside inspections in the last 24 months — 8 vehicle-level and 10 driver-level — across 5 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 3 power units and 4 drivers in its most recent MCS-150 filing dated Jan 20, 2026.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

Frequently asked

What is YY TRANSPORTATION INC's USDOT number?

YY TRANSPORTATION INC's USDOT number is 4399644, and its motor carrier number is MC-1726867.

Is YY TRANSPORTATION INC authorized to operate?

As of Jun 13, 2026, YY TRANSPORTATION INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is YY TRANSPORTATION INC's safety record?

YY TRANSPORTATION INC has a 25.0% vehicle out-of-service rate (national average 22.26%) across 10 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 87/100 (tier: clear).

How big is YY TRANSPORTATION INC's fleet?

YY TRANSPORTATION INC operates 3 power units and 4 drivers per its most recent MCS-150 filing.

Where is YY TRANSPORTATION INC based?

YY TRANSPORTATION INC is based in LUTHERVILLE TIMONIUM, MD, with roadside inspections recorded across 5 states.

Similar carriers in Maryland

Comparable carriers operating in Maryland

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Price and Son Septic Service Inc Clear · 100Eden, MD · 4 power units

Michael L Hood Clear · 100Centreville, MD · 4 power units

John W Davis Clear · 100Mt Airy, MD · 4 power units

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Contact & documents

Call dispatch(917) 285-6396 Email dispatchYYTRANSPORTATION@OUTLOOK.COMCarrier packetDownload / print · free

USDOT: 4399644
MC / Docket: MC-1726867
Officer: ZHENGYI SUN
Address: 1522 MELTON RD
LUTHERVILLE TIMONIUM, MD, 21093

At a glance

Active for-hire authority

Common authority · 1 yr continuous

No active BIPD filing

No active BIPD filing in FMCSA's current snapshot.

Vehicle OOS 25.0%

vs 22.26% national — above benchmark.

No crashes in 24 months

Clean recent crash record.

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Contact & documents

Call dispatch(917) 285-6396 Email dispatchYYTRANSPORTATION@OUTLOOK.COMCarrier packetDownload / print · free

USDOT: 4399644
MC / Docket: MC-1726867
Officer: ZHENGYI SUN
Address: 1522 MELTON RD
LUTHERVILLE TIMONIUM, MD, 21093

At a glance

Active for-hire authority

Common authority · 1 yr continuous

No active BIPD filing

No active BIPD filing in FMCSA's current snapshot.

Vehicle OOS 25.0%

vs 22.26% national — above benchmark.

No crashes in 24 months

Clean recent crash record.

Leave a reviewVerified · moderated

Carrier packets

Checked them out? Onboard them — branded packet, e-signed from a phone.

First 5 packets free.

Send your first packet