Over 54,000 American Bridges Structurally Deficient

The nearly 48,000-mile Interstate Highway System literally moves the U.S. economy. It carries 75 percent of the nation’s heavy truck traffic. A new report finds there is the equivalent of one “structurally deficient”-rated bridge, on average, for every 27 miles of our major highway network. The 1,800 structurally deficient Interstate bridges are crossed 60 million times daily.

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