Leonard John Mares (USDOT 4278077)
No blockers or cautions found.
- DOT number
- USDOT 4278077
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. 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
- 1 power units, 1 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 16830 KILWINNING DR, HOUSTON, TX 77084
- MCS-150 last filed
- 2024-09
Frequently asked questions
What carrier is DOT 4278077?
DOT 4278077 (USDOT 4278077) is Leonard John Mares, an intrastate non-hazmat motor carrier.
What is Leonard John Mares's USDOT number?
Leonard John Mares's USDOT number is 4278077. No MC docket number is on file.
Is Leonard John Mares currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Leonard John Mares have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Leonard John Mares's safety record?
In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for Leonard John Mares, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Leonard John Mares's CSA score?
FMCSA does not publish a single CSA score for carriers. Leonard John Mares's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Leonard John Mares's FMCSA safety rating?
Leonard John Mares 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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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status