Coltharp Inc (DOT# 1066740) – FMCSA Carrier Profile
DOT# 1066740MC# 787518● Active
Updated: 2026-03-09
Coltharp Inc is a registered motor carrier with the FMCSA under USDOT number 1066740. The company operates from Fort Mill, SC and maintains an active operating status with 8 power units and 6 drivers on record.
Safety Rating
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Company Information
Address2373 Coltharp Rd, Fort Mill, SC, 29715
Phone(803) 396-3989
Entity TypeAuthorized For Hire
OperationInterstate
Power Units8
Drivers6
MCS-150 FiledOctober 22, 2024
Annual Mileage135,763 mi (2022)
Inspection Summary
All-time Inspections
All-time7
Total
1
OOS
0
Driver OOS
1
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories0.0
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
5.0
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 1066740?
USDOT number 1066740 is assigned to Coltharp Inc, an active motor carrier registered with the FMCSA, based in Fort Mill, SC.
How many inspections has Coltharp Inc had?
Coltharp Inc has recorded 7 total inspections with 1 out-of-service orders, representing an OOS rate of 14.29%.
Where is Coltharp Inc located?
Coltharp Inc is headquartered at 2373 Coltharp Rd, Fort Mill, SC 29715.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 1066740 · Last updated: 2026-03-09. View official FMCSA record →