Mill Iron D Trucking Llc (DOT# 4123276) – FMCSA Carrier Profile

DOT# 4123276● Active
Updated monthly · 2026-03-09

This carrier is active with no crashes on record.

Mill Iron D Trucking Llc is a registered motor carrier with the FMCSA under USDOT number 4123276. The company operates from Saint Anthony, ID and maintains an active operating status with 2 power units and 1 drivers on record.

Safety Rating

FMCSA Safety Rating
Not Rated

No formal safety rating has been assigned to Mill Iron D Trucking Llc by the FMCSA. View official FMCSA record →

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Company Information

Address1942 E 400 N, Saint Anthony, ID, 83445
Phone(208) 390-6289
Entity TypeExempt For Hire
OperationInterstate
Power Units2(Small carrier)
Drivers1
MCS-150 FiledJanuary 24, 2026
Annual Mileage62,000 mi (2025)
All carriers in IdahoCarriers in Saint Anthony, ID

Inspection Summary

All-time Inspections
All-time
1
Total
0
OOS
0
Driver OOS
0
Vehicle OOS
1 inspections — relatively low volume, which may indicate a smaller or newer carrier.
OOS Rate0.00%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. This carrier has a 0% OOS rate — significantly better than the national average of ~21% for vehicles.

Crash History

No crashes reported (FMCSA data)

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.0
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.
0.0
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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Frequently Asked Questions

What is USDOT Number 4123276?
USDOT number 4123276 is assigned to Mill Iron D Trucking Llc, an active motor carrier registered with the FMCSA, based in Saint Anthony, ID.
How many inspections has Mill Iron D Trucking Llc had?
Mill Iron D Trucking Llc has recorded 1 total inspections with 0 out-of-service orders, representing an OOS rate of 0.00%.
Where is Mill Iron D Trucking Llc located?
Mill Iron D Trucking Llc is headquartered at 1942 E 400 N, Saint Anthony, ID 83445.
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# 4123276 · Last updated: 2026-03-09. View official FMCSA record →