Off I-375 across from Ford Field, the lowrise at 1900 St. Antoine St. was designed by architecture firm Rossetti and constructed in 2005 as the Madison Street Office Building. The five-story, Postmodern-style structure of steel, brick and glass was occupied by accounting firm PricewaterhouseCoopers until 2012 and purchased by Bedrock in 2016. Since known as 1900 St. Antoine, the location includes an accessway to the adjacent parking garage.
- Size: 102,000 sq. ft.
- Usage: Office
- Main tenants: Rock Connections, Sigma