What is park ave viaduct?

The Park Ave Viaduct is a thoroughfare in New York City that was constructed between 1903 and 1908. It spans over the street-level railroad tracks that run through Manhattan's Grand Central Terminal and is a major part of the city's transportation infrastructure. The viaduct was designed by William Wilgus, who also played a major role in the construction of Grand Central Terminal.

The Park Ave Viaduct has a total length of about three-quarters of a mile, starting from E. 40th Street and ending at E. 46th Street. It features several unique architectural features, including low arches and a distinctive Beaux-Arts style. Over the years, the viaduct has undergone several renovations and updates to keep up with changing transportation needs and safety regulations.

Today, the Park Ave Viaduct is a crucial part of the city's transportation network, carrying thousands of vehicles and pedestrians every day. It is also a popular tourist attraction, offering remarkable sights of the New York skyline, the Hudson River, and the surrounding cityscape.