Interstate 405 (California)

Interstate 405 (usually pronounced four-oh-five), also known as I-405 or "the 405", is a major north–south Interstate Highway in Southern California. It is a bypass of Interstate 5, running along the western and southern parts of the Greater Los Angeles Area from Irvine in the south to near San Fernando in the north. The entire route is known as the northern segment of the San Diego Freeway.