Insul-Flow Inc (DOT# 1238002) – FMCSA Carrier Profile

DOT# 1238002● Active
Updated monthly · 2026-03-09

This carrier is active with a Satisfactory safety rating.

Insul-Flow Inc is a registered motor carrier with the FMCSA under USDOT number 1238002. The company operates from Rosemead, CA and maintains an active operating status with 4 power units and 4 drivers on record.

Safety Rating

FMCSA Safety Rating
Satisfactory
Rated: October 18, 2010

Insul-Flow Inc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address2600 River Avenue, Rosemead, CA, 91770
Phone(559) 456-1105
Entity TypePrivate Property
OperationInterstate
Power Units4(Small carrier)
Drivers4
MCS-150 FiledNovember 10, 2025
Annual Mileage50,000 mi (2024)
All carriers in CaliforniaCarriers in Rosemead, CA

Inspection Summary

All-time Inspections
All-time
18
Total
11
OOS
3
Driver OOS
8
Vehicle OOS
18 inspections — relatively low volume, which may indicate a smaller or newer carrier.
OOS Rate61.11%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 61.1% — above the national vehicle OOS average of ~21%. Review BASICS scores below.

Crash History

Crash Records
All-time
1
Total
0
Fatal
0
Injuries
0
Tow-Away
1 crash recorded. Low count, but crash data should always be reviewed alongside inspection history.

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
6.0
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.
3.2
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.
4.9
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 1238002?
USDOT number 1238002 is assigned to Insul-Flow Inc, an active motor carrier registered with the FMCSA, based in Rosemead, CA.
What is the safety rating of Insul-Flow Inc?
Insul-Flow Inc has a safety rating of Satisfactory as of October 18, 2010.
How many inspections has Insul-Flow Inc had?
Insul-Flow Inc has recorded 18 total inspections with 11 out-of-service orders, representing an OOS rate of 61.11%.
Where is Insul-Flow Inc located?
Insul-Flow Inc is headquartered at 2600 River Avenue, Rosemead, CA 91770.
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# 1238002 · Last updated: 2026-03-09. View official FMCSA record →