The lengths, widths and shapes of blocks shall
be determined with due regard to:
A. Provision of adequate building sites suitable to the
special needs of the type of use contemplated;
B. Zoning requirements as to lot size and dimensions;
C. Needs for convenient access, circulation, control
and safety of street traffic; and
D. Limitation and opportunities of topography.
Blocks with lengths exceeding 1,320 feet shall
be provided with ten-foot crosswalks and shall not be less than 400
feet.