Carrier profile · USDOT 2160346 · Updated Jun 13, 2026

ROCK SPRING CONTRACTING LLC

16 power unitsavg 6.8 yrRegional · 3 statesKENSINGTON, MD94/100
AUTHORITY STATUS UNKNOWN
Verified linksrockingspringcontracting.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional
revealed
States observed3
US states
Inspections · 24 mo22
MD busiest

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

Home base
KENSINGTON, MD
3925 PLYERS MILL RD
Top corridor
MD
MD 10 · VA 7 · DC 5
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · ROCK SPRING CONTRACTING LLC · trailing 24 months
StateCoverageInspections
MDMarylandHQ10
VAVirginia7
DCDistrict of Columbia5