905.06 SIDEWALK SPECIFICATIONS.
   (a)    Width and Depth. All sidewalks shall be a minimum width of four feet, a minimum depth of four inches, and of such line and grade as determined by the City Engineer.
   (b)    Materials. All sidewalks shall be constructed of Class "C" concrete and shall be proportioned as follows:
 
Air Entrainment
5%to 7%
Maximum water to cement ratio
0.45
Minimum compressive strength,
pounds per square inch at twenty-eight days
4,000
   (c)    If it is unreasonable to construct a four foot width sidewalk by reason of the pre-existing surrounding sidewalk; than the new sidewalk may be constructed to match pre-existing sidewalk in the discretion of the City Engineer.
(Ord. 135-13. Passed 8-26-13.)