Iconic Bridges in Trouble: Is There One In Your Town?
According to an analysis of the 2012 National Bridge Inventory by Transportation for America, a non-profit advocacy group, the following bridges have been designated as "structurally deficient," meaning they require significant maintenance, rehabilitation or replacement.
Is there one in your town?
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Brooklyn Bridge in New York City. Average daily traffic: 140,000
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Credit: Jim Spellman/Getty Images
Coronado Bay Bridge in San Diego. Average daily traffic: 78,000
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Credit: Fuse/Getty Images
North LaSalle Street Bridge in Chicago. Average daily traffic: 12,450
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Credit: E+/Getty Images
Steel Bridge in Portland , Ore. Average daily traffic: 24,216
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Credit: Photodisc/Getty Images
Longfellow Bridge in Boston. Average daily traffic: 44,000
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Credit: Glowimages/Getty Images