Connelly and Associates Inc (DOT# 451421) – FMCSA Carrier Profile

DOT# 451421● Active
Updated monthly · 2026-03-09

This carrier is active with no crashes on record.

Connelly and Associates Inc is a registered motor carrier with the FMCSA under USDOT number 451421. The company operates from Frederick, MD and maintains an active operating status with 58 power units and 90 drivers on record.

Safety Rating

FMCSA Safety Rating
Not Rated

No formal safety rating has been assigned to Connelly and Associates Inc by the FMCSA. View official FMCSA record →

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Company Information

Address1513 Tilco Drive, Frederick, MD, 21704
Phone(301) 696-8820
Entity TypePrivate Property
OperationInterstate
Power Units58(Medium carrier)
Drivers90
MCS-150 FiledFebruary 20, 2026
Annual Mileage1,308,389 mi (2025)
All carriers in MarylandCarriers in Frederick, MD

Inspection Summary

All-time Inspections
All-time
79
Total
18
OOS
3
Driver OOS
15
Vehicle OOS
79 inspections reflects moderate road activity.
OOS Rate22.78%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 22.8% — above the national vehicle OOS average of ~21%. Review BASICS scores below.

Crash History

No crashes reported (FMCSA data)

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
2.3
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.
0.5
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.
2.4
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

Connelly and Associates Inc is a medium-sized motor carrier operating in Maryland. With 79 total inspections on record, the carrier has an out-of-service rate of 22.8%, which exceeds the national average of approximately 21%. No crashes have been reported in FMCSA records, which is a positive indicator for shippers and brokers evaluating this carrier.

Connelly and Associates 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 58 power units and employs 90 drivers. This is a mid-sized operation relative to the broader carrier market.

Frequently Asked Questions

What is USDOT Number 451421?
USDOT number 451421 is assigned to Connelly and Associates Inc, an active motor carrier registered with the FMCSA, based in Frederick, MD.
How many inspections has Connelly and Associates Inc had?
Connelly and Associates Inc has recorded 79 total inspections with 18 out-of-service orders, representing an OOS rate of 22.78%.
Where is Connelly and Associates Inc located?
Connelly and Associates Inc is headquartered at 1513 Tilco Drive, Frederick, MD 21704.
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# 451421 · Last updated: 2026-03-09. View official FMCSA record →