12-2-9: STREET INTERSECTIONS:
   A.   Angle: Streets shall be laid out to intersect at right angles, and may be curved, if necessary, in order to make this possible. In no event shall a street intersect any other street at any angle of less than seventy five degrees (75°).
   B.   Residential: Street corners on local residential streets shall have a minimum radius of thirty feet (30') at the curb line or its equivalent.
   C.   Commercial And Industrial: Street corners on commercial and industrial streets shall have a minimum radius of forty feet (40') at the curb line or its equivalent.
   D.   Arterials: Street intersections involving arterials shall have a minimum street corner radius of forty feet (40') at the curb line or its equivalent.
   E.   Shown On Plats: All street corner radii shall be shown on the preliminary and final plats.
   F.   Corner Dedications: Corner dedications shall be provided at the intersections of all streets which are not less than twenty five feet (25') back from the intersection of the projected right of way lines of the intersecting streets. (1987 Code § 12-418)