YNK TRANSPORT CORP

San Antonio, TX · Interstate · 3 power units · Not rated · USDOT since Oct 28, 2022 (3 years)

Review before booking · 1 signal

How risk signals work

Facts from the FMCSA record that call for a closer look. They are not a finding of wrongdoing. Authority and insurance are last known from May 14, 2026.

  • Vehicle out-of-service rate well above the state average44.4% vs Texas average 25.1%.
Operating authority
Last known: Active
MC1489277: Common carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
44.4%
4 of 9 vehicle inspections (small sample) · Texas avg 25.1%
FMCSA inspections · Oct 18, 2024 – Oct 18, 2026

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Confirm on Motus ↗Call

Operating authority

MC1489277 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Liability insurance on file$750,000 (required: $750,000)

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 3977403 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC1489277PrimaryBERKLEY CASUALTY COMPANY
Policy 7901192 · 91X
$750,000Dec 10, 2025Active

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 18, 2024 – Oct 18, 2026

12inspections
44.4%vehicle out-of-service
4 of 9 · Texas avg 25.1%
0.0%driver out-of-service
0 of 12 · Texas avg 7.7%
29violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
May 28, 2026TX25Yes
Mar 6, 2026TX18Yes
Feb 13, 2026TX31No
Jan 26, 2026TX30No
Dec 23, 2025TX23Yes
Nov 28, 2025TX21No
Aug 8, 2025TX22No
Jun 18, 2025TX20No
Jan 10, 2025TX14No
Nov 11, 2024LA32No
How these rates are calculated

Period: Oct 18, 2024 – Oct 18, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Texas average covers 347,521 vehicle and 460,200 driver inspections of all Texas-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

23 violations counted in FMCSA's Safety Measurement System (SMS), 4 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 29 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 18, 2024 – Oct 18, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareTexas share
Vehicle Maintenance22495.7%78.8%
Unsafe Driving104.3%4.8%
10 most frequent violations
ViolationTimesOut of service
Tire-tread and/or sidewall separation
Tires · Vehicle Maintenance · code 39375A2
21
Brake Connections with Leaks - Connection to Power Unit
Brakes All Others · Vehicle Maintenance · code 39345DLPC
20
No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998
Brakes All Others · Vehicle Maintenance · code 39355E
20
Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt
Brakes Out of Adjustment · Vehicle Maintenance · code 39347E
20
Inoperable Required Lamp
Clearance Identification Lamps/Other · Vehicle Maintenance · code 3939
20
Inspection repair and maintenance of parts and accessories
Wheels Studs Clamps Etc. · Vehicle Maintenance · code 3963A1
20
BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination
Brake Out Of Service · Vehicle Maintenance · code 3963A1BOS
11
Inadequate brakes for safe stopping - Brake Lining condition
Brakes All Others · Vehicle Maintenance · code 39347A
11
Tire-flat and/or audible air leak
Tires · Vehicle Maintenance · code 39375A3
11
Failing to use hazard warning flashers
Other Driver Violations · Unsafe Driving · code 39222A
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 18, 2026. "Share" is this company's mix of violations; the Texas column is the mix across all Texas-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 18, 2024 – Oct 18, 2026

1crashes
0fatal
1injury
0tow-away
Crash details
DateLocationFatalitiesInjuries
Apr 8, 2025San Antonio, TX01

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 18, 2026

USDOT number3977403
MC / docketMC1489277
Legal nameYNK TRANSPORT CORP
OperationInterstate
Business type—
Power units3
Drivers3
Annual mileage221,000 (2025)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedOct 28, 2022 · 3 years ago
Last MCS-150 updateJan 27, 2026

Cargo carried

General FreightBeveragesPaper Products

Questions about YNK TRANSPORT CORP

What does YNK TRANSPORT CORP's operating authority allow?

MC1489277: Common carrier (may haul regulated property for hire for the general public).

Which information about YNK TRANSPORT CORP is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot. FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe.

What should I verify before booking YNK TRANSPORT CORP?

Confirm the authority and insurance on the Motus record for USDOT 3977403. Call the company back on the phone number on file, (210) 284-8018, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC1489277, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 18, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-19 10:08 UTC.