CarrierScore

COMPLEX STRUCTURES GROUP LLC

ActiveNot RatedINTERSTATE

Based in MERRILLVILLE, Indiana, COMPLEX STRUCTURES GROUP LLC is a motor carrier registered under USDOT 2566626. With 10 power units and 11 drivers, the company operates as a smaller fleet carrier. The carrier has only 0% of required liability insurance on file — a coverage gap of $750K. Our composite safety score rates this carrier at 45/100, indicating a mixed safety profile that warrants closer review.

10
Power Units
11
Drivers
2566626
USDOT #
45/100
Safety Score
⚠️

Insurance Coverage Gap

This carrier has $0 in liability insurance on file but $750K is required — a shortfall of $750K (0% of required coverage).

Company Details

Legal Name
COMPLEX STRUCTURES GROUP LLC
USDOT Number
2566626
Entity Type
CARRIER
Address
4433 E 83RD AVE
MERRILLVILLE, IN 46410
Carrier Operation
Interstate
Last MCS-150 Update
September 25, 2025

BASICs Safety Scores

Unsafe Driving0%
Crash IndicatorN/A
HOS Compliance0%
Vehicle Maintenance0%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness0%

Higher percentile = worse safety performance. Scores above 75% may trigger FMCSA intervention.

Location

4433 E 83RD AVE, MERRILLVILLE, IN 46410

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Frequently Asked Questions

What is COMPLEX STRUCTURES GROUP LLC's USDOT number?
COMPLEX STRUCTURES GROUP LLC's USDOT number is 2566626. The company is based in MERRILLVILLE, Indiana.
Is COMPLEX STRUCTURES GROUP LLC a safe trucking company?
COMPLEX STRUCTURES GROUP LLC has not received a formal safety rating from FMCSA.
How many trucks does COMPLEX STRUCTURES GROUP LLC have?
COMPLEX STRUCTURES GROUP LLC operates 10 power units (trucks/commercial vehicles) and employs 11 drivers, according to their latest FMCSA filing.

Source: FMCSA Safety and Fitness Electronic Records (SAFER) System