Rock Hard Concrete LLC (USDOT 4043852)
Monitor- DOT number
- USDOT 4043852
- 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's USDOT registration active as of Sep 13, 2026. 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 unit, 1 driver
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 10267 SEYMOUR RD, MONTROSE, MI 48457-9014
- MCS-150 last filed
- Apr 2025
Frequently asked questions
What carrier is DOT 4043852?
DOT 4043852 (USDOT 4043852) is Rock Hard Concrete LLC, an intrastate non-hazmat motor carrier.
What is Rock Hard Concrete LLC's USDOT number?
Rock Hard Concrete LLC's USDOT number is 4043852. No MC docket number is on file.
Is Rock Hard Concrete LLC 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's USDOT registration active as of Sep 13, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Rock Hard Concrete LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Rock Hard Concrete LLC's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Rock Hard Concrete LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Rock Hard Concrete LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Rock Hard Concrete LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Rock Hard Concrete LLC's FMCSA safety rating?
Rock Hard Concrete 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
A free account follows changes on the carriers you save.
View the full fleetfax report for Rock Hard Concrete LLC
Carriers based in Montrose, MI
More carriers based in Michigan
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 13, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status