PORT SERVICE LLC

Doing business as ENSTRUCTURE NEW HAVEN

Carrier & Broker

Contract carrier & Broker under MC538273

New Haven, CT · Interstate · 29 power units · Safety rating: Satisfactory · USDOT since Mar 29, 1989 (37 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 average50.0% vs Connecticut average 23.7%.
Confirm on Motus ↗ Call (203) 468-0008 Safety: SAFER ↗
Operating authority
Active on 1 of 3 dockets
MC538273: Contract carrier, Broker active
FF46950: Common carrier pending
MC1216117: Contract carrier pending
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$1,000,000
Required minimum: $1,000,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Broker bond / trust (BMC-84/85)
On file
FMCSA lists the filing without an amount. Required: $75,000 · Surety Bond (ATLANTIC SPECIALTY INSURANCE COMPANY)
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
50.0%
5 of 10 vehicle inspections (small sample) · Connecticut avg 23.7%
FMCSA inspections · Oct 19, 2024 – Oct 19, 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

MC538273 Last known · FMCSA snapshot May 14, 2026

Contract carrier
Contract Carrier
Active
Broker
Broker
Active
Liability insurance on file$1,000,000 (required: $1,000,000)

FF46950 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Pending

MC1216117 Last known · FMCSA snapshot May 14, 2026

Contract carrier
Contract Carrier
Pending

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 348454 ↗

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)MC538273PrimaryTRAVELERS PROPERTY CASUALTY CO. OF AMERICA
Policy 1R570602 · 91X
$1,000,000Apr 11, 2025Active
Surety BondMC538273—ATLANTIC SPECIALTY INSURANCE COMPANY
Policy 800023155 · 84
—Apr 17, 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 19, 2024 – Oct 19, 2026

20inspections
50.0%vehicle out-of-service
5 of 10 · Connecticut avg 23.7%
10.0%driver out-of-service
2 of 20 · Connecticut avg 10.1%
41violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Aug 18, 2026CT12Yes
Jun 23, 2026MA22Yes
Apr 30, 2026CT31No
Apr 15, 2026CT31No
Feb 3, 2026CT25No
Jan 15, 2026CT24No
Jan 7, 2026CT31No
Jan 7, 2026CT31No
Jan 6, 2026CT24Yes
Nov 25, 2025CT32Yes
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 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 Connecticut average covers 8,552 vehicle and 13,621 driver inspections of all Connecticut-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

26 violations counted in FMCSA's Safety Measurement System (SMS), 8 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 41 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 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 serviceShareConnecticut share
Vehicle Maintenance19573.1%68.4%
Unsafe Driving4015.4%13.7%
Driver Fitness3311.5%7.5%
10 most frequent violations
ViolationTimesOut of service
Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
Tires · Vehicle Maintenance · code 39375A3TAOL
33
Air Brake - Hose/tubing damaged or not secured
Brakes All Others · Vehicle Maintenance · code 39345B2BAIR
20
Endorsements - (CDL) - Operate a CMV without proper endorsements on operators license
License-related: High · Driver Fitness · code 38323A2LCDL
11
License (CDL) - Operate a CMV and does not possess a valid CDL
License-related: High · Driver Fitness · code 38323A2LCDLN
11
Medical (Certificate) - Operating a commercial vehicle without corrective lenses or hearing aid as indicated on the driver's medical certificate
Physical · Driver Fitness · code 39141B10MC
11
Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Brake Out Of Service · Vehicle Maintenance · code 3963A1BOS
11
Tires - All others in contact with a part of the vehicle
Tires · Vehicle Maintenance · code 3963A1TAOCV
11
State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other
Dangerous Driving · Unsafe Driving · code 3922SLLTCD
10
State/Local Laws - Lane restriction violation
Misc Violations · Unsafe Driving · code 3922SLLLR
10
State/Local Laws - Unlawfully parking /leaving vehicle on roadway
Other Driver Violations · Unsafe Driving · code 3922SLLUP
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Connecticut column is the mix across all Connecticut-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 19, 2024 – Oct 19, 2026

2crashes
0fatal
2injury
0tow-away
2 most recent crashes
DateLocationFatalitiesInjuries
Jun 23, 2026Deerfield, MA01
Feb 20, 2026East Granby, CT01

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number348454
MC / docketMC538273, FF46950, MC1216117
Legal namePORT SERVICE LLC
DBA nameENSTRUCTURE NEW HAVEN
OperationInterstate
Business typeCorporation
Power units29
Drivers20
Annual mileage990,000 (2022)
HazmatNo
Safety ratingSatisfactory (Oct 6, 2006)
USDOT number addedMar 29, 1989 · 37 years ago
Last MCS-150 updateApr 2, 2025

Cargo carried

General FreightMetal: Sheets, Coils, RollsBuilding MaterialsMachinery, Large ObjectsLiquids/GasesCoal/CokeChemicalsCommodities Dry BulkConstructionOtherUco ( Used Cooking Oil )

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about PORT SERVICE LLC

Is PORT SERVICE LLC a broker or a carrier?

Both. PORT SERVICE LLC holds active broker authority and active authority to haul freight. Check which role it is acting in on your load: as a broker it arranges another carrier; as a carrier it hauls with its own trucks.

What does PORT SERVICE LLC's operating authority allow?

MC538273: Contract carrier (may haul regulated property for hire under continuing contracts with specific shippers); Broker (may arrange transportation by other authorized carriers, but may not haul the freight itself under this authority).

Which information about PORT SERVICE LLC 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.

What should I verify before booking PORT SERVICE LLC?

Confirm the authority and insurance on the Motus record for USDOT 348454. Call the company back on the phone number on file, (203) 468-0008, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC538273 or FF46950 or MC1216117, and ask for a certificate of insurance naming you as holder, with cargo coverage that fits your load; if it brokers your load, ask for proof of its BMC-84/85 bond or trust instead.

Company details from the FMCSA Company Census File (Oct 19, 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 18:54 UTC.