| State: | NV |
| Type: | SR |
| Route: | 574 |
| Alternate Name: | Cheyenne Avenue |
| Map Custom: | yes |
| Map Notes: | SR 574 highlighted in blue, remainder of Cheyenne Avenue in red |
| Length Mi: | 10.668 |
| Length Round: | 3 |
| Length Ref: | [1] |
| Established: | 1976 |
| Direction A: | West |
| Terminus A: | in Las Vegas |
| Junction: | in North Las Vegas |
| Direction B: | East |
| Terminus B: | in Sunrise Manor |
| Previous Type: | SR |
| Previous Route: | 573 |
| Next Type: | SR |
| Next Route: | 578 |
State Route 574 (SR 574) is a major east - west section line arterial roadway in the Las Vegas Valley of Nevada. It comprises approximately 10.668miles of Cheyenne Avenue in northern Las Vegas and North Las Vegas.
State Route 574 begins at Interstate 11/U.S. Route 95 in northwest Las Vegas and heads east along Cheyenne Avenue. SR 574 then has an intersection at Rancho Drive (SR 599). At Decatur Boulevard, SR 574 enters North Las Vegas, skirting the northern edge of the North Las Vegas Airport. The highway continues east to intersect Interstate 15 and U.S. Route 93 and serves the main campus of the College of Southern Nevada. At Pecos Road, SR 574 enters the unincorporated town of Sunrise Manor where the highway has an intersection at Las Vegas Boulevard (SR 604) and continues eastward to its terminus at Nellis Boulevard (SR 612), near the southwest corner of Nellis Air Force Base.
On January 29, 2022, nine people were killed and a tenth critically injured following a six-vehicle crash at the intersection of Cheyenne Avenue and Commerce Street in North Las Vegas. The crash occurred after a speeding Dodge Challenger ran a red light and struck the other five vehicles. The road accident - the deadliest in the area in recent history - was investigated by the National Transportation Safety Board.[2]
RTC Transit Route 218 functions on this road.