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NYS Comptroller

THOMAS P. DiNAPOLI

New York's Highway Bridges, 2016

Suffolk County - Total Bridges: 364

Total Number of Bridges by Status

Average Bridge Age in Years by Owner Type

Number and Characteristics of Bridges by Owner Type

Bridge Owner Number of Bridges Average Age (Years) Average Daily Traffic Number Structurally Deficient Percent Structurally Deficient Number Functionally Obsolete Percent Functionally Obsolete
County 71 49.0 797,429 2 2.8% 27 38.0%
Town 19 82.6 49,855 1 5.3% 13 68.4%
State 274 47.3 8,141,015 5 1.8% 164 59.9%
Total 364 49.5 8,988,299 8 2.2% 204 56.0%

Source: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory, 2016 with OSC calculations.