Rock Spring Contracting LLC (USDOT 2160346)
Monitor- DOT number
- USDOT 2160346
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 19, 2026. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 16 power units, 7 drivers
- Operation type
- Interstate
- Physical address
- 3750 UNIVERSITY RD, KENSINGTON, MD 20895
- MCS-150 last filed
- Aug 2025
Frequently asked questions
What carrier is DOT 2160346?
DOT 2160346 (USDOT 2160346) is Rock Spring Contracting LLC, an interstate motor carrier.
What is Rock Spring Contracting LLC's USDOT number?
Rock Spring Contracting LLC's USDOT number is 2160346. No MC docket number is on file.
Is Rock Spring Contracting LLC currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 19, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Rock Spring Contracting LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Rock Spring Contracting LLC's safety record?
In the last 24 months, FMCSA records show a 18.8% vehicle out-of-service rate for Rock Spring Contracting LLC, from 3 of 16 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of Sep 11, 2026). FMCSA records also show 1 recordable crash in the same window.
What is Rock Spring Contracting LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Rock Spring Contracting LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Rock Spring Contracting LLC's FMCSA safety rating?
Rock Spring Contracting LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
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Carriers based in Kensington, MD
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 19, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status