300_north_lasalle | floorcount | 60 <sep> 300 north lasalle is a 60-story mixed-use building, constructed from 2006 to 2009, located on the north bank of the chicago river on the near north side community area of chicago, illinois, united states the building contains 13 million square feet (121,770 square meters) of space to include offices, retail shops, restaurants and public spaces, as well as three levels of underground parking due to its location on the north bank of the chicago river, the building features a half-acre sunlit waterfront public garden with direct access to the river's edge the structural steel was fabricated and erected by cives steel co and detailed by maine detailers, a division of cives steel co 
there are 60 floors at 300 north lasalle.300 north lasalle is a 60-story mixed-use building located on the north bank of the chicago river