Z Bros Drilling INC (USDOT 3234237)
2 cautions found.
- DOT number
- USDOT 3234237
- 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 2026-08-16. 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
- 4 power units, 4 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 2236 STONY BOTTOM DR, RALEIGH, NC 27610
- MCS-150 last filed
- 2023-07
Findings
- Driver OOS rate above national average (Caution): 24% driver OOS over 25 inspections vs. national average 6.31%. Typically reflects HOS or CDL-compliance issues
- Driver fitness at the FMCSA intervention threshold (Caution): Driver fitness ranks 96 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 3234237?
DOT 3234237 (USDOT 3234237) is Z Bros Drilling INC, an intrastate non-hazmat motor carrier.
What is Z Bros Drilling INC's USDOT number?
Z Bros Drilling INC's USDOT number is 3234237. No MC docket number is on file.
Is Z Bros Drilling INC 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 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Z Bros Drilling INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Z Bros Drilling INC's safety record?
In the last 24 months, FMCSA records show a 33.3% vehicle out-of-service rate for Z Bros Drilling INC, from 6 of 18 vehicle inspections, against a national average of 22.9%. FMCSA records also show 1 recordable crash in the same window.
What is Z Bros Drilling INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Z Bros Drilling INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Z Bros Drilling INC's FMCSA safety rating?
Z Bros Drilling INC 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.
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