U.S.Look At This: Four-Level Interchange May 23, 2022 FacebookTwitterReddItWhatsAppLinkedinTelegramViberPinterestTumblrEmailMixVKDiggLINEPrint It's a world-famous roadway that's been a fixture in the heart of Los Angeles for decades and has become a symbol of L.A.'s car culture. Desmond Shaw flies over the four-level interchange along the northern edge of DTLA.