The Port Authority of New York and New Jersey is a bi-state agency responsible for managing transportation infrastructure in the New York City metropolitan area. Established in 1921, it oversees major facilities such as airports, bridges, tunnels, and seaports, facilitating the movement of people and goods. The agency operates key assets like John F. Kennedy International Airport, LaGuardia Airport, and the George Washington Bridge. Its mission is to enhance the region's economy and quality of life by ensuring efficient transportation services and promoting regional development.