Hernando DeSoto_Bridge (I-40) c.jpeg

The Hernando de Soto Bridge spanning from Memphis, Tennessee, to West Memphis, Arkansas, on Interstate 40 over the Mississippi River is pictured in 2010; it opened in 1973 and recently became infamous for having a serious structural crack that forced its closure. President Joe Biden's spending plan includes $621 billion for infrastructure work. (Wikimedia Commons/Chris Light)