Location: Lake Mead Blvd and SR 147, Clark Cty SR 147 begins here with the change in pavement markings as we head out of the Lake Mead NRA. Location: Lake Mead Blvd and SR 147, Clark Cty SR 147 has enhanced postmiles for now. Location: Lake Mead Blvd and Amona Rd, Clark Cty A few … Continue reading Nevada State Route 147, Lake Mead Nat’l Recreation Area to SR 612