sentences:  The route terminates at the intersection of Glendale Avenue and McCarran Boulevard (SR 659), a major arterial encircling the Reno-Sparks area.Formerly, State Route 648 continued westward through downtown Reno along Second Street to its terminus at West Fourth Street (SR 647, I-80 Business, Old US 40).By 2001, the highway was truncated to the current segment and a segment from Fourth Street east under the Union Pacific Railroad tracks.