Sr Iron INC (USDOT 3216175)
1 caution found.
- DOT number
- USDOT 3216175
- 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 2026-08-29. 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, 10 drivers
- Operation type
- Intrastate Hazmat
- Physical address
- 1421 GROVE ST, HEALDSBURG, CA 95448-4711
- MCS-150 last filed
- 2018-11
Findings
- Multiple carriers at this address (Caution): 2 other active carriers are registered at this physical address. Shared addresses are common for freight offices and registered agents.
Frequently asked questions
What carrier is DOT 3216175?
DOT 3216175 (USDOT 3216175) is Sr Iron INC, an intrastate hazmat motor carrier.
What is Sr Iron INC's USDOT number?
Sr Iron INC's USDOT number is 3216175. No MC docket number is on file.
Is Sr Iron 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 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Sr Iron INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Sr Iron INC's safety record?
FMCSA records show no vehicle inspections for Sr Iron INC 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 Sr Iron INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Sr Iron INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Sr Iron INC's FMCSA safety rating?
Sr Iron 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.
View the full fleetfax report for Sr Iron INC
Carriers based in Healdsburg, CA
More carriers based in California
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