This original road through the canyon was 20 feet (6 m) wide and made of concrete. The canyon is named after Arthur Weldon, who helped build the Southern Pacific Railroad's nearby San Fernando Tunnel.
This early route through the canyon was 20 feet (6 m) wide and built from concrete. The canyon bears the name of Arthur Weldon, who played a role in constructing the nearby San Fernando Tunnel for the Southern Pacific Railroad.