The Metropolitan Transportation Commission (MTC) is a regional planning agency in the San Francisco Bay Area. It coordinates transportation planning and funding across nine counties, ensuring that the region's transportation systems are efficient and effective. The MTC also oversees the allocation of federal and state transportation funds to various projects. In addition to planning, the MTC works to improve public transit options and reduce traffic congestion. It collaborates with local agencies, such as Bay Area Rapid Transit (BART) and Caltrans, to enhance mobility and promote sustainable transportation solutions for residents and visitors in the region.