William Jolly Bridge showing the official final cost as £688,387/12/5. The Grey Street Bridge opened on 30 March 1932The bridge was officially opened to traffic on 30 March 1932 by Sir John Goodwin, the Governor of Queensland, just eleven days after the opening of the Sydney Harbour Bridge. A large crowd gathered on both sides of the river and 600 invited guests were in attendance. There was great community interest in the massive public works under construction at the time. It was the era of the Great Depression and massive public works, and Vida Lahey, a distinguished Queensland artist, painted the bridge at
Sydney Harbour Bridge been used several times since as a framework from which to hang static fireworks, especially during the elaborate New Year's Eve displays. In 2005 Mark Webber drove a Williams-BMW Formula One car across the bridge. In 2007, the 75th anniversary of its opening was commemorated with an exhibition at the Museum of Sydney, called "Bridging Sydney". An initiative of the Historic Houses Trust, the exhibition featured dramatic photographs and paintings with rare and previously unseen alternative bridge and tunnel proposals, plans and sketches. On 18 March 2007, the Sydney Harbour Bridge celebrated its 75th anniversary. The occasion was marked with