Carrier profile · USDOT 2160346 · Updated Aug 20, 2026

Rock Spring Contracting LLC

16 power unitsavg 6.8 yrRegional · 3 statesKENSINGTON, MD94/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

16Power units

10 observed · MCS-150

—Trailers seen

None observed · 24 mo

6.8Avg age (yr)

2014–2026 · vPIC

Call dispatch(240) 848-3765 Email dispatchricardo@rockingspringcontracting.com

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 20, 2026

Clear to load

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

Watch · 1

Multiple injury crashes3 crashes involving injuries are on record.

In good standing · 2

Established 15 yearsOperating authority has been on file since 2011.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 48 inspections.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo18.8%

▼ 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-mo18.8%

▼ 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

Asset-based

16 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

6.8 yr

Model years 2014–2026 · peer benchmark unavailable.

Identity stabilityStable

15 yr unchanged

Same registration since 2011 — no chameleon / reincarnation signal.

Safety

23 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 18.8%24-mo cumulative

050%nat'l 22.26%

Driver OOS 4.3%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 16 vehicle and 23 driver inspections over 24 months.

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

22.2% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 22.7 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

23 inspections in the charted months · busiest month Dec '25 · 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.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.7 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 16-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 16
Inspections · 24 mo: 23
Annualized: ≈12 / yr
Coverage: ≈0.7 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
393.9 Inoperative required lampsVehicle Maintenance5 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance4 · 4 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance3 · 0 OOS
392.16 Failure to use seat beltUnsafe Driving2 · 0 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance2 · 0 OOS
393.41 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance1 · 0 OOS
393.60 Windshield / glazingVehicle Maintenance1 · 0 OOS
393.30 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 0 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): 16
Observed power (24 mo): 10
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

6.8 yr

Average age

2026

Newest model yr

2014

Oldest model yr

70.0%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 3 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

KENSINGTON, MD

3750 UNIVERSITY RD

Top corridor

MD 11 · VA 7 · DC 5

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-identity links detected — no reincarnation flag, shared trucks, registration domain, or officer overlap with other carriers.

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 3750 UNIVERSITY RD, KENSINGTON, MD, 20895
Operation: Interstate

Contact

Phone: (240) 848-3765
Fax: (301) 933-5441
Email: ricardo@rockingspringcontracting.com
Web domain: rockingspringcontracting.com

Registration

Officer: Nicholas A Desamo
USDOT / docket: 2160346
First registered: Jun 3, 2011
Last MCS-150: Aug 7, 2025 · 221,047 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

221,047

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 ROCK SPRING CONTRACTING LLC.

ROCK SPRING CONTRACTING LLC (USDOT 2160346) has a Vektor safety score of 94/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Aug 20, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 20, 2026.

Its vehicle out-of-service rate was 18.8% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier received 23 roadside inspections in the last 24 months — 16 vehicle-level and 23 driver-level — across 3 states, according to FMCSA roadside-inspection data refreshed Aug 20, 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 Aug 20, 2026.

It reports 16 power units and 7 drivers in its most recent MCS-150 filing dated Aug 7, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Aug 20, 2026.

Frequently asked

What is ROCK SPRING CONTRACTING LLC's USDOT number?

ROCK SPRING CONTRACTING LLC's USDOT number is 2160346.

Is ROCK SPRING CONTRACTING LLC authorized to operate?

As of Aug 20, 2026, ROCK SPRING CONTRACTING LLC is active in the FMCSA register.

What is ROCK SPRING CONTRACTING LLC's safety record?

ROCK SPRING CONTRACTING LLC has a 18.8% vehicle out-of-service rate (national average 22.26%) across 48 roadside inspections, with 1 reportable crash in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 94/100 (tier: clear).

How big is ROCK SPRING CONTRACTING LLC's fleet?

ROCK SPRING CONTRACTING LLC operates 16 power units and 7 drivers per its most recent MCS-150 filing.

Where is ROCK SPRING CONTRACTING LLC based?

ROCK SPRING CONTRACTING LLC is based in KENSINGTON, MD, with roadside inspections recorded across 3 states.

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