The Los Angeles County Metropolitan Transportation Authority (often referred to as Metro) is the agency responsible for public transportation in Los Angeles County, California. It operates various transit services, including buses, light rail, and subway systems, aiming to provide efficient and accessible transportation options for residents and visitors. Metro also plays a key role in planning and funding transportation projects to improve mobility across the region. This includes initiatives to reduce traffic congestion and promote sustainable transportation solutions, such as expanding bike lanes and encouraging the use of public transit over personal vehicles.