
Illinois State Capitol Building
Tour the Illinois State Capitol Building
Route 66 Association of Illinois
Vinci Hamp Architects page
Location Details
Illinois State Capitol Building sits directly along historic U.S. Route 66 in Springfield, Illinois, at 401 South 2nd Street, Springfield, IL 62701.
Location and Visiting Details
Address: 401 S. 2nd St., Springfield, IL 62701 (at the corner of Capitol Avenue and Second Street).
Hours: Monday to Friday from 8:00 AM to 4:00 PM; Saturday and Sunday from 9:00 AM to 3:00 PM.
Phone: (217) 782-2099
Route 66 Context & Highlights
The Route: Historic alignments of Route 66 pass right through downtown Springfield, bringing travelers past both the modern Illinois State Capitol and the Old State Capitol.
Architecture: Built between 1868 and 1888, its grand French Renaissance dome stands at 361 feet, making it a prominent landmark for road-trippers.
Key Sights: Visitors can view statues of Abraham Lincoln and a replica of the Liberty Bell on the landscaped Capitol grounds.



