Pavers and a history of problems

The Hennepin County Board is considering a renovation of the north plaza outside the Government Center in downtown Minneapolis. The 24-story red-granite-clad building, rising 403 feet, has had its share of issues in its 38-year history.1974: Government Center opens at a cost of $83.8 million, which is under budget. Swiss red quarry tiles are installed on the north plaza. Cost: $500,000.

1975: Leaks are reported from the fountain in the plaza.

Early 1980s: Plexiglass barriers are erected along floor bridges to prevent suicides.

1992: The original plaza tiles are replaced with pavers made in Ohio. Cost: $2 million.

1994: Workers install a new rubber membrane to stop the fountain from leaking.

1995: Elevators are replaced. Cost: $2.5 million.

1996: County begins $9.4 million project to expand space for courts.

2001: Task force studies ways to improve plazas, including warming up the "cold"-looking north plaza.

2003: North and south plazas undergo renovations, including replacement of tiles with more-durable, anti-slip pavers. Cost: $5 million.

2005: Broken pavers are replaced and related work is done. Cost: $625,000.

2012: Task force recommends removing pool and waterfall and installing lighting, sculptures, planters and seating. Cost: $2.6 million.