Smartline Inc (DOT# 4134358) – FMCSA Carrier Profile
DOT# 4134358MC# 1583794● Active
Updated: 2026-03-09
Smartline Inc is a registered motor carrier with the FMCSA under USDOT number 4134358. The company operates from Saint Charles, MO and maintains an active operating status with 1 power units and 2 drivers on record.
Safety Rating
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Company Information
Address4737 Briarcroft Dr, Saint Charles, MO, 63304-8773
Phone(940) 360-0001
Entity TypeAuthorized For Hire
OperationInterstate
Power Units1
Drivers2
MCS-150 FiledDecember 23, 2024
Annual Mileage10,541 mi (2023)
Inspection Summary
All-time Inspections
All-time6
Total
4
OOS
1
Driver OOS
3
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
2.4
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
13.0
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 4134358?
USDOT number 4134358 is assigned to Smartline Inc, an active motor carrier registered with the FMCSA, based in Saint Charles, MO.
How many inspections has Smartline Inc had?
Smartline Inc has recorded 6 total inspections with 4 out-of-service orders, representing an OOS rate of 66.67%.
Where is Smartline Inc located?
Smartline Inc is headquartered at 4737 Briarcroft Dr, Saint Charles, MO 63304-8773.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 4134358 · Last updated: 2026-03-09. View official FMCSA record →