drove my chevy to the levee but the levee was dry.......
just as the Chevrolet itself is a familiar icon of 1950s America. Also, given that a drive to a levee carries the suggestion of romance in a car, we can almost see him on a date here. But the date is over, the levee is drysomeone he once loved has betrayed him; something that once gave him sustenance has evaporated.