U P Rock N Redi Mix (USDOT 3587551)
1 caution found.
- DOT number
- USDOT 3587551
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-09-01. 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
- 8 power units, 8 drivers
- Operation type
- Interstate
- Physical address
- 148860 M 129, SAULT S MARIE, MI 49783
- MCS-150 last filed
- 2025-12
Findings
- Inspection activity dropped to zero (Caution): Had 2 inspections 13–24 months ago but none in the last 12 months on a 8-truck fleet
Frequently asked questions
What carrier is DOT 3587551?
DOT 3587551 (USDOT 3587551) is U P Rock N Redi Mix, an interstate motor carrier.
What is U P Rock N Redi Mix's USDOT number?
U P Rock N Redi Mix's USDOT number is 3587551. No MC docket number is on file.
Is U P Rock N Redi Mix currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does U P Rock N Redi Mix have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is U P Rock N Redi Mix's safety record?
FMCSA records show no vehicle inspections for U P Rock N Redi Mix 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 U P Rock N Redi Mix's CSA score?
FMCSA does not publish a single CSA score for carriers. U P Rock N Redi Mix's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is U P Rock N Redi Mix's FMCSA safety rating?
U P Rock N Redi Mix 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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View the full fleetfax report for U P Rock N Redi Mix
Carriers based in Sault S Marie, MI
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 1, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status