Streets designed to have one end permanently closed or in the form of a cul-de-sac can be no longer than four hundred feet (400') and must be provided at the closed end with a turnaround having a minimum right of way radius of not less than fifty feet (50') or with "Y" or "T" permitting comparable ease of turning. Pedestrian walks as specified in section 16.15.150 of this chapter must also be installed at the end of cul-de-sacs with reverse frontage lots. (Ord. 3485, 2014)