Did you know that roughly 40 million cars and trucks cross the Golden Gate Bridge each year? The Golden Gate Bridge is maintained daily by a team of painters and ironworkers. Discover more fascinating facts in Golden Gate Bridge, an American Icons book. This is an AV2 media enhanced book. A unique book code printed on page 2 unlocks multimedia content. This book comes alive with embedded weblinks, audio and video clips, activities, and other features, such as a slide show, matching word activity, and quiz.