President Costa e Silva Bridge, commonly known as the Rio–Niterói Bridge, is a box girder bridge crossing Guanabara Bay, in the State of Rio de Janeiro in Brazil. It connects the cities of Rio de Janeiro and Niterói. It is currently the second longest bridge in Latin America, after the Metro Line 1 bridge, and the 48ᵗʰ longest in the world in 2020. From its completion in 1974 until 1985 it was the world's second-longest bridge, second only to the Lake Pontchartrain Causeway.