Louisville-based McMahan Group LLC has begun construction of a 100,000-square-foot, $20 million medical office building near Norton Brownsboro Hospital, according to Louisville Business First. The four-story building is expected to be completed by spring 2018.

Messer Construction Co. is the lead contractor on the building and McMahan hired TEG Architects, CMTA Engineers and BTM Engineering to design the structure. You can read more about the project at Louisville Business First, here.