William Cullen Bryant Viaduct
Bridge in Flower Hill and Roslyn, New York
About
The William Cullen Bryant Viaduct (historically known as the Roslyn Viaduct) is a viaduct that carries four lanes of Northern Boulevard (NY 25A) over Hempstead Harbor between the Incorporated Villages of Flower Hill and Roslyn, in Nassau County, on Long Island, in New York, United States.
The Bryant Viaduct was built as part of the Roslyn Bypass, which serves as a bypass of Roslyn's downtown. The original bridge opened in 1950 and was replaced with a more modern one in phases between 2005 and 2012.
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