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structure #555951380building

State of Illinois Regional Headquarters Complex

existing 2 floors 1987

Location of State of Illinois Regional Headquarters Complex

Object dataJoin to edit

Floors2 Source: Visual check in the structure's vicinity
Completion1987
Structural Formlow-rise building
Main Usagegovernment office
Status existing
Architectural Stylepostmodern
Address1100 East Port Plaza Drive
CityCollinsville, IL
CountryUnited States
Source: SKYDB | As of: 2026-10-06

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  1. Photo 941-726-050
    Ryan Hildebrand
  2. Photo 477-811-283
    Ryan Hildebrand
  3. Photo 260-094-452
    Ryan Hildebrand