Vertical street profiles shall conform to the grades listed below:
(A) Arterial streets: maximum grade -4%;
(B) Collector and residential streets and alleys: maximum grade -6%;
(C) Intersection approaches for at least 100 feet: maximum grade -4%;
(D) Rate of grade change: maximum grade -4%; and
(E) Minimum grade (normally only with curbs and gutters) -0.1%.
(Ord. 2317, passed 12-21-2006)