State Road 500 (NM 500) is a 12.347-mile-long (19.871 km) state highway in the US state of New Mexico. NM 500's western terminus is at NM 45 in Albuquerque, and the eastern terminus is at Interstate 25 (I-25) and U.S. Route 85 (US 85) in Albuquerque. From I-25, NM 500 continues east as Rio Bravo Boulevard to University Boulevard.