(A) Crosswalks. Right-of-way for pedestrian crosswalks in the middle of blocks exceeding 1,000 feet in length may be required where necessary to obtain convenient pedestrian circulation to schools, parks, or shopping areas. The right-of-way shall be at least 10 feet wide and extend entirely through the block.
(B) Surfacing. The entire walkway surface shall be constructed to meet city concrete sidewalk specifications. A 4-foot high chain link fence shall be erected along the right-of-way lines.