拉斯維加斯大道
Spring Mountain Road is a major east-west road in the Las Vegas Valley. It runs from Hualapai Way at its western terminus to Las Vegas Boulevard in the east. East of Las Vegas Boulevard, Spring Mountain becomes Sands Avenue, and then jogs south to join Twain Avenue. State Route 591 (SR 591) was a state highway that comprised a section of Spring Mountain at Interstate 15.