AuSable Chasm Bridge is a historic steel arch bridge with concrete and stone faced approach spans that carries US 9 over the Ausable River at AuSable between Clinton and Essex Counties, New York.
The main span is 222 feet (68 m) in length, with two 52-foot (16 m) foot approach spans, for an overall length with approaches and abutments of 526 feet (160 m).
[2] It was listed on the National Register of Historic Places in 1999.
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