Flat Ridge Inc (DOT# 668921) – FMCSA Carrier Profile
DOT# 668921MC# 312388● Active
Updated: 2026-03-09
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
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Company Information
Address790 W Old State Rd 45, Rockport, IN, 47635
Phone(812) 649-4454
Entity TypeAuthorized For Hire
OperationInterstate
Power Units24
Drivers26
MCS-150 FiledJanuary 7, 2026
Annual Mileage2,320,000 mi (2025)
Inspection Summary
All-time Inspections
All-time46
Total
19
OOS
4
Driver OOS
15
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
Crash History
Crash Records
All-time5
Total
0
Fatal
2
Injuries
0
Tow-Away
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories3.7
Unsafe Driving
0.6
HOS Compliance
0.3
Driver Fitness
0.0
Controlled Substances
8.8
Vehicle Maintenance
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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.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 668921 · Last updated: 2026-03-09. View official FMCSA record →