The purpose of the BRIDGE Africa Act is to enhance technological and business development in Africa by requiring the U.S. Secretary of State to create a strategy and hold a summit focused on these goals. The act aims to foster entrepreneurship and innovation in Africa, which can lead to economic growth and improved partnerships between the U.S. and African nations. Key provisions of the act include the requirement for the Secretary of State, along with other government officials, to develop a comprehensive strategy within one year.