Illinois State Capitol

The Illinois State Capitol stands in Springfield, Sangamon County, Illinois, United States.

It was built in the years 1868-1888. It is, like most State Capitol, a domed structure. In width it has 81,70 m, height 110 m, length 116 m and the diameter is 28.20 m. The construction costs in 1868 amounted to 4,500,000 U.S. dollars.

In the Capitol, the Congress of Illinois convenes. It consists of two chambers.

  • House of Representatives from Illinois (118 members)
  • Illinois Senate (59 members)
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