Test Building

Test Building
Test Building, January 2010
Location54 Monument Circle, Indianapolis, Indiana
Coordinates39°46′6″N 86°9′32″W / 39.76833°N 86.15889°W / 39.76833; -86.15889
Arealess than one acre
Built1925 (1925)
ArchitectBass, Knowlton, & Company
NRHP reference No.83000138
Added to NRHPJune 16, 1983

Test Building, also known as the Circle Motor Inn, is a historic commercial building in Indianapolis, Indiana. It was built in 1925, and is a nine-story, reinforced concrete structure with 12-inch thick brick and clay tile curtain walls. It is faced with Indiana limestone and has a three-story brick penthouse and two-level basement. The mixed-use building housed the city's earliest large parking garages.

It was listed on the National Register of Historic Places in 1983. It is in the Washington Street-Monument Circle Historic District.