The California–to–Pahrump segment of State Route 52 did not undergo any significant changes for several years after being improved in the 1950s. When Nevada began renumbering its state highways in 1976, however, this portion of SR 52 was renumbered to State Route 372.
The California–to–Pahrump stretch of State Route 52 remained unchanged for several years after being upgraded in the 1950s. In 1976, when Nevada began renumbering its state highways, this portion of SR 52 was renumbered to State Route 372.