Bridge Inventory Ratings by County
A more detailed breakdown of the bridges in across the state.
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Highest elevation highways in New York State
Highest elevation highways in New York State
The highest year round highway in New York State is Ulster County Route 47 past the Winnisook Lake Club near Slide Mountain in the Catskill Mountains at 2,640 elevation.
The highest year around open highway maintained by NYSDOT is NY 16 in Knapp Creek, Cattaraugus County just north of the Pennsylvania border 2,370 elevation.
US 9 Suffixes
NY 9N is the longest at 143 miles, with US 9W being 131 miles (within New York though if you include New Jersey section it's 142 miles). NY 9R is the shortest at a little over 3 miles.
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Miles of Public Highway by State
New York State has the 15th largest number of miles of public highway in America and is the 26th largest state in America.