Carrier profile · USDOT 3537597 · Updated Sep 6, 2026

Sweitzer Marine LLC

9 power unitsavg 12.8 yrLocal · 2 statesPRESTON, MD87/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

9Power units

12 observed · MCS-150

3Trailers seen

Decoded · vPIC

12.8Avg age (yr)

1997–2025 · vPIC

Call dispatch(410) 529-5273 Email dispatchsweitzermarineconstruction@gmail.com

Click to see how we scored it

Load decision · FMCSA snapshot · Sep 6, 2026

Clear to load

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

Watch · 2

Vehicle out-of-service rate above average30.8% vs the 22.26% national average.Driver out-of-service rate above average11.5% vs the 6.7% national average.

In good standing · 1

Established 6 yearsOperating authority has been on file since 2020.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo30.8%

▲ 22.26% nat'l

Crashes · fatal

1 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo30.8%

▲ 22.26% nat'l

Crashes · fatal

1 in 24 mo

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

Fleet typeIdentity

Small fleet

9 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

12.8 yr

Model years 1997–2025 · peer benchmark unavailable.

Identity stabilityStable

5 yr unchanged

Same registration since 2020 — no chameleon / reincarnation signal.

Safety

26 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 30.8%24-mo cumulative

050%nat'l 22.26%

Driver OOS 11.5%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 26 vehicle and 26 driver inspections over 24 months.

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

25.0% · 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 13.1 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

24 inspections in the charted months · busiest month Apr '26 · 4

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.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈1.4 / unit·yr

thin signalabundant signal

Within the expected band for a 9-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 9
Inspections · 24 mo: 26
Annualized: ≈13 / yr
Coverage: ≈1.4 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 Driving24 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance19 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance14 · 0 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance6 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance6 · 4 OOS
393.43 Parts & accessories (vehicle condition)Vehicle Maintenance3 · 3 OOS
390.21 USDOT number marking on vehicleUnsafe Driving3 · 0 OOS
393.78 Windshield wipersVehicle Maintenance3 · 0 OOS
391.41 No / expired medical certificateDriver Fitness3 · 1 OOS
383.23 Operating without a valid CDLDriver Fitness2 · 2 OOS

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.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 9
Observed power (24 mo): 12
Trailers (towed): 3

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

Fleet age· model years · decoded VINs

12.8 yr

Average age

2025

Newest model yr

1997

Oldest model yr

56.3%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

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

PRESTON, MD

21135 TANYARD RD

Top corridor

MD 25 · DE 1

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: 1 truck 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 511356Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

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 & Federal

FMCSA census + L&I dossier

Location

Physical address: 21135 TANYARD RD, PRESTON, MD, 21655
Operation: Interstate

Contact

Phone: (410) 529-5273
Email: sweitzermarineconstruction@gmail.com

Registration

Officer: William Leifur Sweitzer
USDOT / docket: 3537597
First registered: Dec 17, 2020
Last MCS-150: May 22, 2025 · 200,000 mi (2024)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

200,000

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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Verification summaryAuthority, insurance, safety and identity facts for SWEITZER MARINE LLC.

SWEITZER MARINE LLC (USDOT 3537597) has a Vektor safety score of 87/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Sep 6, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Sep 6, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Sep 6, 2026.

Its vehicle out-of-service rate was 30.8% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Sep 6, 2026.

The carrier received 26 roadside inspections in the last 24 months — 26 vehicle-level and 26 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Sep 6, 2026.

The carrier has 1 reportable crash in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Sep 6, 2026.

It reports 9 power units and 2 drivers in its most recent MCS-150 filing dated May 22, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Sep 6, 2026.

Frequently asked

What is SWEITZER MARINE LLC's USDOT number?

SWEITZER MARINE LLC's USDOT number is 3537597.

Is SWEITZER MARINE LLC authorized to operate?

As of Sep 6, 2026, SWEITZER MARINE LLC is active in the FMCSA register.

What is SWEITZER MARINE LLC's safety record?

SWEITZER MARINE LLC has a 30.8% vehicle out-of-service rate (national average 22.26%) across 32 roadside inspections, with 1 reportable crash 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 SWEITZER MARINE LLC's fleet?

SWEITZER MARINE LLC operates 9 power units and 2 drivers per its most recent MCS-150 filing.

Where is SWEITZER MARINE LLC based?

SWEITZER MARINE LLC is based in PRESTON, MD, with roadside inspections recorded across 2 states.

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