What is MC number 1423671?

MC number 1423671 is assigned to Tamt Transportation Inc, a registered motor carrier with the FMCSA under USDOT number 3880646.

Is Tamt Transportation Inc Safe? DOT 3880646 – Safety Rating, Crashes & Violations

Q: How many inspections has Tamt Transportation Inc had?

Tamt Transportation Inc has recorded 114 total inspections, with 27 out-of-service orders.

This carrier is active. Review the inspection and crash data below.

Tamt Transportation Inc is a registered motor carrier with the FMCSA under USDOT number 3880646. The company operates from Mason, OH and maintains an active operating status with 80 power units and 80 drivers on record.

Safety Rating

FMCSA Safety Rating

— Not Rated

No formal safety rating has been assigned to Tamt Transportation Inc by the FMCSA. View official FMCSA record →

Inspection Summary

All-time Inspections

All-time

114

Total

OOS

Driver OOS

Vehicle OOS

114 inspections indicates a high-volume, actively operating carrier.

OOS Rate23.68%

The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 23.7% — above the national vehicle OOS average of ~21%. Review BASICS scores below.

Crash History

Crash Records

All-time

Total

Fatal

Injuries

Tow-Away

4 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

3.0

Unsafe Driving

Measures violations related to speeding, reckless driving, and improper lane changes.

0.2

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.

0.1

Controlled Substances

Captures drug and alcohol violations, including failed or refused tests.

4.7

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.

Other Carriers in Mason, OH

View all carriers in Mason, OH →

More Carriers in Ohio

View all carriers in Ohio →

Largest Trucking Companies →Safest Trucking Companies →

Carrier Insight

Tamt Transportation Inc is a medium-sized motor carrier operating in Ohio. With 114 total inspections on record, the carrier has an out-of-service rate of 23.7%, which exceeds the national average of approximately 21%. 4 crashes have been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

Tamt Transportation Inc has not received a formal safety rating from the FMCSA. This is common for smaller or newer carriers and does not necessarily indicate a safety problem.

The company operates 80 power units and employs 80 drivers. This is a mid-sized operation relative to the broader carrier market.

Frequently Asked Questions

What is USDOT Number 3880646?

USDOT number 3880646 is assigned to Tamt Transportation Inc, an active motor carrier registered with the FMCSA, based in Mason, OH.

How many inspections has Tamt Transportation Inc had?

Tamt Transportation Inc has recorded 114 total inspections with 27 out-of-service orders, representing an OOS rate of 23.68%.

Where is Tamt Transportation Inc located?

Tamt Transportation Inc is headquartered at 3692 Dunlop Court, Mason, OH 45040.

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 Tamt Transportation Inc?

The MC number for Tamt Transportation Inc is MC# 1423671. 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# 3880646 · Last updated: 2026-03-09. View official FMCSA record →

Tamt Transportation Inc (DOT# 3880646 · MC# 1423671) – FMCSA Carrier Profile