A decades-long effort to protect the murals of Chicano Park in Barrio Logan culminated Tuesday, as the San Diego Historical Resources Board officially designated them as historical resources. The designation recognizes the cultural and artistic importance of the murals, ensuring their preservation for future generations. Painted on the concrete pylons supporting the Coronado Bridge, the murals depict scenes from Chicano history and culture. The Chicano Park Steering Committee said in a statement