This articlerelies largely or entirely on asingle source. Relevant discussion may be found on thetalk page. Please helpimprove this article byintroducing citations to additional sources. Find sources: "Nevada State Route 146" – news ·newspapers ·books ·scholar ·JSTOR(April 2019) |
| Saint Rose Parkway | ||||
Nevada State Route 146, highlighted in red. | ||||
| Route information | ||||
| Maintained byNDOT | ||||
| Length | 6.622 mi[1] (10.657 km) | |||
| Existed | July 1, 1976–present | |||
| Major junctions | ||||
| West end | ||||
| East end | ||||
| Location | ||||
| Country | United States | |||
| State | Nevada | |||
| County | Clark | |||
| Highway system | ||||
| ||||
| ||||
State Route 146 (SR 146) is a 6.673-mile-long (10.739 km) major east–weststate highway in thesouthern part of the U.S. state ofNevada. It begins at the exit 27interchange onInterstate 15 (I-15) south of theLas Vegas Strip and ends at the Pecos Road (exit 6) interchange onI-215 inHenderson. The highway is currently known as Saint Rose Parkway, but was known as Lake Mead Drive prior to 2001.

The original segment of SR 146 was known asState Route 41 (Lake Mead Drive) until the early-1980s. Originally, it was a 19 mi (31 km) route that began at the current western terminus at Interstate 15 and crossedBoulder Highway in Henderson before ending at the intersection of North Shore Road nearLake Mead.
Construction of I-215 through southeastLas Vegas and Henderson altered the routing of SR 146.Clark County decided to build I-215 between Mile 6 (St. Rose Parkway/Pecos Road) and Mile 0 (theInterstate 515/U.S. Route 93/U.S. Route 95 interchange) on the SR 146 alignment. Since the Nevada Department of Transportation (NDOT) does not co-sign state routes along Interstate highways, the decision was made in 1999 to officially truncate SR 146 to its current eastern terminus.[1] The portion of the highway east of I-515/US 93/US 95 was recommissioned asState Route 564 (and has since been renamed Lake Mead Parkway). Clark County posted SR 146 signs along the 6-mile (9.7 km) overlapping section of I-215, even though the state highway designation no longer existed in this section when the freeway was completed in 2001—Many SR 146 signs still remained on I-215 in 2007, but have since been removed.
The entire route is inClark County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Enterprise | 0.000 | 0.000 | Southern Highlands Parkway | Western terminus | |
| Interchange; I-15 exit 27 | |||||
| Las Vegas Boulevard | FormerSR 604/US 91/US 466 | ||||
| Henderson | 6.622 | 10.657 | Interchange; eastern terminus; I-215 exit 6; former SR 146 east | ||
| Pecos Road | Continuation beyond eastern terminus | ||||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||