The purpose of the R-2 District, mixed residential, is to:
A.
Provide for a transitional zone between single-family districts and multifamily or business districts.
B.
Recognize the changing character of major arterial roads by allowing use changes to existing single-family dwellings.
C.
Preserve the residential character of the district while allowing low-density multifamily and office uses.
D.
Limit traffic congestion by limiting the density and intensity of permitted and special permit uses in the district.