The total number of structurally deficient bridges has continued to decrease year-over-year.
States with the largest number of structurally deficient bridges are: Iowa (4,675 bridges); Pennsylvania (3,770); Oklahoma (2,540); Illinois (2,273); Missouri (2,116); North Carolina (1,871); California (1,812); New York (1,757); Louisiana (1,678); and Mississippi (1,603).
There are 47,052 bridges classified as structurally deficient and considered to be in poor condition as of March 2019.
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