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Flat Ridge Inc (DOT# 668921 · MC# 312388) – FMCSA Carrier Profile

DOT# 668921MC# 312388● Active
Updated monthly · 2026-03-09

This carrier is active with a Satisfactory safety rating.

Flat Ridge Inc is a registered motor carrier with the FMCSA under USDOT number 668921. The company operates from Rockport, IN and maintains an active operating status with 24 power units and 26 drivers on record.

Safety Rating

FMCSA Safety Rating
✓ Satisfactory
Rated: April 22, 2008

Flat Ridge Inc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address790 W Old State Rd 45, Rockport, IN, 47635
Phone(812) 649-4454
EmailFLATRIDGE@SBCGLOBAL.NET
Entity TypeAuthorized For Hire
OperationInterstate
Power Units24(Medium carrier)
Drivers26
MCS-150 FiledJanuary 7, 2026
Annual Mileage2,320,000 mi (2025)
All carriers in Indiana→Carriers in Rockport, IN→

Inspection Summary

All-time Inspections
All-time
46
Total
19
OOS
4
Driver OOS
15
Vehicle OOS
46 inspections reflects moderate road activity.
OOS Rate41.30%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 41.3% — above the national vehicle OOS average of ~21%. Review BASICS scores below.

Crash History

Crash Records
All-time
5
Total
0
Fatal
2
Injuries
0
Tow-Away
5 crashes on record. This is within a common range for active carriers — assess relative to fleet size and inspection volume.

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
3.7
Unsafe Driving
Measures violations related to speeding, reckless driving, and improper lane changes.
0.6
HOS Compliance
Tracks hours-of-service violations, including driving beyond legal limits without rest.
0.3
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.
8.8
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.
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Carrier Insight

Flat Ridge Inc is a medium-sized motor carrier operating in Indiana. With 46 total inspections on record, the carrier has an out-of-service rate of 41.3%, which exceeds the national average of approximately 21%. 5 crashes have been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

A Satisfactory rating from the FMCSA indicates that Flat Ridge Inc meets federal safety standards based on the most recent compliance review. This is the highest rating a carrier can receive.

The company operates 24 power units and employs 26 drivers. This is a mid-sized operation relative to the broader carrier market.

Frequently Asked Questions

What is USDOT Number 668921?
USDOT number 668921 is assigned to Flat Ridge Inc, an active motor carrier registered with the FMCSA, based in Rockport, IN.
What is the safety rating of Flat Ridge Inc?
Flat Ridge Inc has a safety rating of Satisfactory as of April 22, 2008.
How many inspections has Flat Ridge Inc had?
Flat Ridge Inc has recorded 46 total inspections with 19 out-of-service orders, representing an OOS rate of 41.30%.
Where is Flat Ridge Inc located?
Flat Ridge Inc is headquartered at 790 W Old State Rd 45, Rockport, IN 47635.
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.
What is the MC number for Flat Ridge Inc?
The MC number for Flat Ridge Inc is MC# 312388. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 668921 · Last updated: 2026-03-09. View official FMCSA record →