Verrazzano-Narrows Bridge Island with the rest of the city. Various issues delayed the start of construction until 1959. The bridge opened on November 21, 1964, and a second deck beneath the existing span was opened in June 1969. The New York City government began a $1.5 billion reconstruction of the bridge's two decks in 2014. The Verrazzano-Narrows Bridge has a central span of . It was the longest suspension bridge in the world from 1964 until it was surpassed by the Humber Bridge in the United Kingdom in 1981. The bridge has the 13th longest main span in the world, as well
Cameron Suspension Bridge single span with no temporary falsework. When built, the Cameron bridge was the longest suspension span west of the Mississippi River. The bridge towers rest on the rim of the canyon, with concrete deadmen anchoring the suspension cables some way back from the towers. The deck is stiffened by a Pratt through-truss, with a wide roadway. The bridge was built to improve access to the Navajo Nation and the Hopi Indian Reservation. Named for U.S. Senator Ralph H. Cameron, it was an important link for the construction of the Navajo Bridge on US 89 across the Colorado River in 1929.