Louisiana Highway 840 is a collection of two current state highways which serve Monroe and West Monroe in Ouachita Parish, and three deleted state highways.
Louisiana Highway 840 is a collection of two current state highways which serve Monroe and West Monroe in Ouachita Parish, and three deleted state highways. (en)
Louisiana Highway 840 is a collection of two current state highways which serve Monroe and West Monroe in Ouachita Parish, and three deleted state highways. (en)