Is Mizells Rock and Dirt Work Llc Safe? DOT 3666808 – Safety Rating, Crashes & Violations

This carrier is active. Review the inspection and crash data below.

Mizells Rock and Dirt Work Llc is a registered motor carrier with the FMCSA under USDOT number 3666808. The company operates from Poplar Bluff, MO and maintains an active operating status with 2 power units and 4 drivers on record.

Safety Rating

FMCSA Safety Rating

— Not Rated

No formal safety rating has been assigned to Mizells Rock and Dirt Work Llc by the FMCSA. View official FMCSA record →

Inspection Summary

All-time Inspections

All-time

Total

OOS

Driver OOS

Vehicle OOS

11 inspections — relatively low volume, which may indicate a smaller or newer carrier.

OOS Rate9.09%

The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 9.1% — below the national vehicle OOS average of ~21%.

Crash History

Crash Records

All-time

Total

Fatal

Injuries

Tow-Away

2 crashes recorded. Low count, but crash data should always be reviewed alongside inspection history.

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Carrier Insight

Mizells Rock and Dirt Work Llc is a small motor carrier operating in Missouri. With 11 total inspections on record, the carrier has an out-of-service rate of 9.1%, which is below the national average of approximately 21%. 2 crashes have been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

Mizells Rock and Dirt Work Llc has not received a formal safety rating from the FMCSA. This is common for smaller or newer carriers and does not necessarily indicate a safety problem.

The company operates 2 power units and employs 4 drivers. This is a small carrier operation.

Frequently Asked Questions

What is USDOT Number 3666808?

USDOT number 3666808 is assigned to Mizells Rock and Dirt Work Llc, an active motor carrier registered with the FMCSA, based in Poplar Bluff, MO.

How many inspections has Mizells Rock and Dirt Work Llc had?

Mizells Rock and Dirt Work Llc has recorded 11 total inspections with 1 out-of-service orders, representing an OOS rate of 9.09%.

Where is Mizells Rock and Dirt Work Llc located?

Mizells Rock and Dirt Work Llc is headquartered at 177 County Road 4221, Poplar Bluff, MO 63901-8053.

What does "Not Rated" mean?

"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.

Is zero crashes always a good sign?

Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.

What is a normal OOS rate?

The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.

How often is FMCSA data updated?

FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3666808 · Last updated: 2026-03-09. View official FMCSA record →

Mizells Rock and Dirt Work Llc (DOT# 3666808) – FMCSA Carrier Profile