Nevada State Route 604

State Route 604
State Route 604
Las Vegas Boulevard
	SR 604 highlighted in red
Route information
	Maintained by NDOT
Length	12.136 mi (19.531 km)
Major junctions
South end	Carey Avenue in North Las Vegas
North end	I-15 / US 93 in North Las Vegas
Location
Country	United States
State	Nevada
Highway system
	Nevada State Highway System; Interstate; US; State; ; Pre‑1976; Scenic;

State Route 604 (SR 604) is the route number designation for parts of Las Vegas Boulevard, a major north–south road in the Las Vegas metropolitan area of Nevada in the United States best known for the Las Vegas Strip and its casinos. Formerly carrying U.S. Route 91, which had been the main highway between Los Angeles and Salt Lake City, it has been bypassed by Interstate 15 and serves mainly local traffic.