1107.09 VERTICAL ALIGNMENT.
   (a)   Vertical street profiles shall conform to the grades listed below. All deviation shall be approved by the consulting Engineer.
   (b)   (1)   Arterial/main streets: maximum grade - 48%
      (2)   Collector and residential streets and alleys: maximum grade 6%:
      (3)   Intersection approaches: maximum grade - 4% (for at least 100ft)
      (4)   Rate of change of grade: maximum grade - 4%; and
      (5)   Minimum grade: 0.40% (Ord. 2000-0-02. Passed 1-24-00.)