| Maintained by | Clark County, City of Las Vegas and City of North Las Vegas |
|---|---|
| Length | 25.0 mi (40.2 km) |
| Location | Las Vegas Clark County |
| South end | Cactus Avenue and Southern Highlands Parkway in Enterprise |
| Major junctions |  SR 160 in Enterprise
 CC 215 at Las Vegas–North Las Vegas line |
| North end | Roundabout at the Clark County Shooting Complex at Las Vegas–North Las Vegas line |
Decatur Boulevard is a major north–south section line arterial in the Las Vegas metropolitan area located on the west side of the city.