Location: Las Vegas Blvd and Craig Rd, Clark Cty Reassurance shield! after the SR 573 junction. This is the only reassurance shield on 604 south. Location: Las Vegas Blvd and Nellis Blvd, Clark Cty Less than a mile later, we’ll approach SR 612/Nellis Blvd. Turn left for 612 south. Stay straight to stay on 604 … Continue reading Nevada State Route 604, SR 573 to SR 612