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MCMAHON TRANSPORT GROUP LLC

DOT 693463MC 321870ActiveInterstateGREAT WEST CASUALTY CO. +1LOCKPORT, IL

COMPANY

Authority since
2019-09-25
MCS-150
2025-07-22 · 4,400,000 mi (2025)
Fleet
67 units · — trailers · 123 drivers
Annual mileage (VMT)
4,400,000 mi (2025)
Owner origin
Anglosphere
Origin candidates
English 70%

ADDRESS

Physical
14715 NEW AVENUE
LOCKPORT, IL 60441
Mailing
Same as physical

CONTACT

Phone
8158340000
Email
tom.dinaso@mcmahontransport.com

OFFICERS

Primary Officer
JOHN L. MCMAHON
Title
PRINCIPAL
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
1
Liquids / Gases
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
84 mo
Active authority
INSURANCE
2 active
GREAT WEST CASUALTY CO.
RISK GRADE
Moderate Risk
3 risk factors · 3 strengths
OOS RATE
10.9%
14 / 128 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Moderate Risk

3 risk factors · 3 strengths · 7 data points

SAFETY PERFORMANCE

Crash Record
78 crashes · 1 fatal · 32 with injuries · 72 tow-away
Clean Inspection Rate
89% — 114 clean of 128 inspections
Out-of-Service Rate
10.9% — driver OOS 2, vehicle OOS 12

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
9 historical event(s) on file
MCS-150 Filing
Last filed 2025-07-22

INSURANCE

Active Coverage
2 policy(ies) on file · total max coverage $1,000,000

SUMMARY

Elevated OOS rate 13% (last 24 mo)
7.5 crashes per 100 trucks/yr
4 injury crashes in the last 24 months
89% clean inspections
Active insurance on file
Coverage $1.0M

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