The WPA, which followed the CWA, employed 8.5 million people in its seven-year history, working on 1.4 million projects, including the building or repair of 103 golf courses, 1,000 airports, 2,500 hospitals, 2,500 sports stadiums, 3,900 schools, 8,192 parks, 12,800 playgrounds, 124,031 bridges, 125,110 public buildings, and 651087 miles of highways and roads.