M&J Grindstone Transport (USDOT 4546348)
Blocking issues found.
- DOT number
- USDOT 4546348
- Docket (MC) number
- MC1804970
- Operating authority
- USDOT registration inactive; Common carrier authority: active. The federal bulk file showed this carrier inactive as of 2026-08-27. We could not confirm that live just now.
- Authority granted
- 2026-04-07
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 4 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 139 MCCOY DR, OLIVE HILL, KY 41164
- MCS-150 last filed
- 2026-03
Findings
- USDOT record inactive (Critical): This carrier's USDOT registration is no longer active
- New authority (Caution): Active for less than 6 months, limited vetting history
Frequently asked questions
What carrier is DOT 4546348?
DOT 4546348 (USDOT 4546348) is M&J Grindstone Transport, an interstate motor carrier.
What carrier is MC 1804970?
MC 1804970 is the docket number of M&J Grindstone Transport, USDOT 4546348.
What is M&J Grindstone Transport's MC number?
M&J Grindstone Transport's docket number is MC 1804970. Its USDOT number is 4546348.
Is M&J Grindstone Transport currently authorized to operate?
USDOT registration inactive; Common carrier authority: active. The federal bulk file showed this carrier inactive as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does M&J Grindstone Transport have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides M&J Grindstone Transport's insurance?
M&J Grindstone Transport's liability insurance is filed with FMCSA by United Financial Casualty Company.
What is M&J Grindstone Transport's safety record?
FMCSA records show no vehicle inspections for M&J Grindstone Transport in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.
What is M&J Grindstone Transport's CSA score?
FMCSA does not publish a single CSA score for carriers. M&J Grindstone Transport's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is M&J Grindstone Transport's FMCSA safety rating?
M&J Grindstone Transport 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.
Changes over time
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