Pedestrian crosswalks not less than 15 feet wide may be required in blocks longer than 900 feet where such crosswalks are deemed by the Plan Commission to be essential to provide circulation or access to schools, playgrounds, shopping centers, transportation or other community facilities. Such crosswalks shall remain inaccessible to all vehicular traffic excepting that required for maintenance of the crosswalks.
(1984 Code, § 16.28.320)