Abbott Northwestern Hospital campus revitalization project. A 10-year, multi-million dollar project will create a new Central Utility Plant and Transportation Hub/parking ramp to serve Abbott Northwestern Hospital, The Commons and the 10 th Avenue facility.. Construction to support the Central Utility Plant is planned for mid-September to mid-December.Contact Us‧Patient & Visitor Information‧Services‧Visiting Us‧Food & Accommodations‧About Us.