 "Almost one in four bridges, while safe to travel, is either structurally deficient, in need of repair," according to the report . Also that the average age of American bridges is 43 years old.
<coherence>  "Almost one in four bridges, while safe to travel, is either structurally deficient, in need of repair," according to the report . Also that the average age of American bridges is 43 years old.
 "Almost one in four bridges, while safe to travel, is either structurally deficient, in need of repair," according to the report , which also says that the average age of American bridges is 43 years old.