description Triborough Bridge Bronx-Queens Span Overview
The Triborough Bridge Bronx-Queens Span is a significant cantilever bridge completed in 1936. Designed by Othmar Ammann, it represents an early and complex application of cantilever truss technology. This structure connects the Bronx and Queens boroughs within New York City facilitating vital transportation routes for commuters and vehicles. Its engineering remains notable as a key example of American infrastructure development during that era.
help Triborough Bridge Bronx-Queens Span FAQ
Is the Bronx-Queens span the entire Triborough Bridge?
No. It is one of three principal spans in the Triborough Bridge complex, linking Queens with Randalls and Wards Islands across the East River.
Why is the Bronx-Queens span a suspension bridge rather than a cantilever bridge?
The Bronx-Queens crossing is a suspension span, recognizable by its main cables and towers. The Harlem River arm of the Triborough complex uses a vertical-lift design, while the Queens-Manhattan connection is a truss span.
Who designed the Triborough Bridge complex?
Swiss-born engineer Othmar Ammann led the bridge's engineering design. Robert Moses oversaw the public authority that completed and opened the complex in 1936.
Why is the Triborough Bridge also called the RFK Bridge?
New York officially renamed the complex the Robert F. Kennedy Bridge in 2008. Triborough Bridge remains widely used because it describes the three-borough connection among Manhattan, Queens, and the Bronx.
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