John J Brennan Construction Co Inc (DOT# 142105) – FMCSA Carrier Profile

DOT# 142105● Active
Updated monthly · 2026-03-09

This carrier is active with a Satisfactory safety rating.

John J Brennan Construction Co Inc is a registered motor carrier with the FMCSA under USDOT number 142105. The company operates from Shelton, CT and maintains an active operating status with 52 power units and 47 drivers on record.

Safety Rating

FMCSA Safety Rating
Satisfactory
Rated: April 15, 1992

John J Brennan Construction Co 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

Address70 Platt Rd, Shelton, CT, 06484
Phone(203) 929-6314
Entity TypePrivate Property
OperationInterstate
Power Units52(Medium carrier)
Drivers47
MCS-150 FiledMay 15, 2024
Annual Mileage530,000 mi (2023)
All carriers in ConnecticutCarriers in Shelton, CT

Inspection Summary

All-time Inspections
All-time
2
Total
0
OOS
0
Driver OOS
0
Vehicle OOS
2 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

Crash Records
All-time
1
Total
0
Fatal
1
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
0.1
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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Carrier Insight

John J Brennan Construction Co Inc is a medium-sized motor carrier operating in Connecticut. With 2 total inspections on record, the carrier has an out-of-service rate of 0.0%, which is below the national average of approximately 21%. 1 crash has been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

A Satisfactory rating from the FMCSA indicates that John J Brennan Construction Co Inc meets federal safety standards based on the most recent compliance review. This is the highest rating a carrier can receive.

The company operates 52 power units and employs 47 drivers. This is a mid-sized operation relative to the broader carrier market.

Frequently Asked Questions

What is USDOT Number 142105?
USDOT number 142105 is assigned to John J Brennan Construction Co Inc, an active motor carrier registered with the FMCSA, based in Shelton, CT.
What is the safety rating of John J Brennan Construction Co Inc?
John J Brennan Construction Co Inc has a safety rating of Satisfactory as of April 15, 1992.
How many inspections has John J Brennan Construction Co Inc had?
John J Brennan Construction Co Inc has recorded 2 total inspections with 0 out-of-service orders, representing an OOS rate of 0.00%.
Where is John J Brennan Construction Co Inc located?
John J Brennan Construction Co Inc is headquartered at 70 Platt Rd, Shelton, CT 06484.
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# 142105 · Last updated: 2026-03-09. View official FMCSA record →