Woodbridge is a large suburban housing development, begun in 1975 by The Irvine Company, in the central region of Irvine, California. It covers roughly four square miles and has two large artificial lakes at its center. It contains five elementary schools, two middle schools, Lakeside and South Lake, and Woodbridge High School. The Interstate 405 forms its southern boundary. Most of the developments were completed by the mid-1990s. In 2013 development began on the first new housing tract in 15 years, consisting of 48 new homes called The Branches.