Mazar Lines LLC (USDOT 4159495)
2 cautions found.
- DOT number
- USDOT 4159495
- Docket (MC) number
- MC1598283
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
- Authority granted
- 2024-10-11
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 4 power units, 4 drivers
- Operation type
- Interstate
- Physical address
- 16948 MAGNOLIA DR, LOCKPORT, IL 60441
- MCS-150 last filed
- 2026-04
Findings
- Driver OOS rate above national average (Caution): 15.79% driver OOS over 19 inspections vs. national average 6.31%. Typically reflects HOS or CDL-compliance issues
- Hours of service at the FMCSA intervention threshold (Caution): Hours of service ranks 76 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
Frequently asked questions
What carrier is DOT 4159495?
DOT 4159495 (USDOT 4159495) is Mazar Lines LLC, an interstate motor carrier.
What carrier is MC 1598283?
MC 1598283 is the docket number of Mazar Lines LLC, USDOT 4159495.
What is Mazar Lines LLC's MC number?
Mazar Lines LLC's docket number is MC 1598283. Its USDOT number is 4159495.
Is Mazar Lines LLC currently authorized to operate?
Common carrier authority: active. 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 Mazar Lines LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Mazar Lines LLC's insurance?
Mazar Lines LLC's liability insurance is filed with FMCSA by Berkshire Hathaway Homestate Insurance Compan.
What is Mazar Lines LLC's safety record?
In the last 24 months, FMCSA records show a 10.0% vehicle out-of-service rate for Mazar Lines LLC, from 1 of 10 vehicle inspections, against a national average of 22.9%. FMCSA records also show 0 recordable crashes in the same window.
What is Mazar Lines LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mazar Lines LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mazar Lines LLC's FMCSA safety rating?
Mazar Lines 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.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for Mazar Lines LLC
Carriers based in Lockport, IL
More carriers based in Illinois
Run a SAFER company snapshot lookup for any carrier
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