A. 
The city Traffic Engineer shall establish, designate and maintain crosswalks at intersections and other places by appropriate devices, marks or lines upon the surface of the roadway as follows:
Crosswalks shall be established and maintained where the city Traffic Engineer determines that there is particular hazard to pedestrians crossing the roadway subject to the limitation contained in subsection B of this section.
B. 
Other than crosswalks at intersections, no crosswalk shall be established in any block which is less than 400 feet in length, except that the city Traffic Engineer may establish a crosswalk on Grand Avenue between State and Roosevelt Streets. Elsewhere not more than one additional crosswalk shall be established in any one block and such crosswalk shall be located as nearly as practicable at midblock.
(Ord. 3005 § 51)
No pedestrian shall cross a roadway at any place other than by a route at right angles to the curb or by the shortest route to the opposite curb except in a marked crosswalk.
(Ord. 3005 § 53)
No person shall stand in any roadway other than in a safety zone or in a crosswalk if such action interferes with the lawful movement of traffic. This section shall not apply to any public officer or employee, or employee of a public utility when necessarily upon a street in line of duty.
(Ord. 3005 § 54)