A '''highway''' is a major road or street. Typically, highways are used to more efficiently deliver products to distant destinations. The main benefit of a highway is that it has limited access to traffic. Entrances and exits may be [[mile|miles]] apart. U-turns, or crossing the [[median]] is usually discouraged for all but emergency vehicles. | A '''highway''' is a major road or street. Typically, highways are used to more efficiently deliver products to distant destinations. The main benefit of a highway is that it has limited access to traffic. Entrances and exits may be [[mile|miles]] apart. U-turns, or crossing the [[median]] is usually discouraged for all but emergency vehicles. |