![](https://infrastructureusa.org/wp-content/uploads/2015/08/corrosion-prevention-vital-to-re-300x300.jpg)
The average bridge has a designed lifespan of 50 years. There are over 610,000 bridges in the United States with a current average age of 43 years and the clock is ticking to invest in and maintain our infrastructure to keep America moving on structurally sound bridges.
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