Is Rueter & Zenor Co Safe? DOT 366216 – Safety Rating, Crashes & Violations

Q: What is the safety rating of Rueter & Zenor Co?

Rueter & Zenor Co has a safety rating of "Conditional" as of September 2, 2009, based on the most recent FMCSA compliance review.

Q: How many inspections has Rueter & Zenor Co had?

Rueter & Zenor Co has recorded 11 total inspections, with 1 out-of-service orders.

Q: Where is Rueter & Zenor Co located?

Rueter & Zenor Co is headquartered at 1803 Radiant Rd, Carroll, IA 51401.

This carrier is active with a Conditional safety rating and no crashes reported.

Rueter & Zenor Co is a registered motor carrier with the FMCSA under USDOT number 366216. The company operates from Carroll, IA and maintains an active operating status with 26 power units and 22 drivers on record.

Safety Rating

FMCSA Safety Rating

⚠ Conditional

Rated: September 2, 2009

Rueter & Zenor Co holds a "Conditional" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that some safety deficiencies were found during the most recent compliance review conducted by 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

✅No crashes reported (FMCSA data)

BASICS Safety Scores

BASICS Scores

Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories

0.3

Unsafe Driving

Measures violations related to speeding, reckless driving, and improper lane changes.

0.0

HOS Compliance

Tracks hours-of-service violations, including driving beyond legal limits without rest.

0.0

Driver Fitness

Reflects issues with driver qualifications, licenses, and medical certifications.

0.0

Controlled Substances

Captures drug and alcohol violations, including failed or refused tests.

2.5

Vehicle Maintenance

Reflects brake, tire, lighting, and other equipment-related inspection violations.

Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.

Other Carriers in Carroll, IA

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Carrier Insight

Rueter & Zenor Co is a medium-sized motor carrier operating in Iowa. 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%. No crashes have been reported in FMCSA records, which is a positive indicator for shippers and brokers evaluating this carrier.

A Conditional rating from the FMCSA indicates that Rueter & Zenor Co has some safety deficiencies that need to be addressed. Shippers and brokers should review the BASICS scores carefully.

The company operates 26 power units and employs 22 drivers. This is a mid-sized operation relative to the broader carrier market.

Frequently Asked Questions

What is USDOT Number 366216?

USDOT number 366216 is assigned to Rueter & Zenor Co, an active motor carrier registered with the FMCSA, based in Carroll, IA.

What is the safety rating of Rueter & Zenor Co?

Rueter & Zenor Co has a safety rating of Conditional as of September 2, 2009.

How many inspections has Rueter & Zenor Co had?

Rueter & Zenor Co has recorded 11 total inspections with 1 out-of-service orders, representing an OOS rate of 9.09%.

Where is Rueter & Zenor Co located?

Rueter & Zenor Co is headquartered at 1803 Radiant Rd, Carroll, IA 51401.

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# 366216 · Last updated: 2026-03-09. View official FMCSA record →

Rueter & Zenor Co (DOT# 366216) – FMCSA Carrier Profile