The San Gabriel River Freeway, also known as Interstate 605, is a major north-south highway in Southern California. It runs approximately 28 miles, connecting the cities of Long Beach and Duarte. The freeway serves as a vital route for commuters and freight traffic in the region. Opened in the 1960s, the San Gabriel River Freeway features multiple interchanges with other major highways, including Interstate 10 and Interstate 210. It is named after the San Gabriel River, which runs parallel to the freeway, providing scenic views for travelers along the route.