U.S. functionally obsolete road bridges in 2012
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The statistic shows the percentage of U.S. functionally obsolete road bridges in 2012, by state. In that year, 13.7 percent of the road bridges in Alabama were functionally obsolete.
本统计数据显示了2012年美国各州功能性过时公路桥梁的百分比。当年，阿拉巴马州的公路桥梁中有13.7%处于功能性过时状态。
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Statista
