8-3-3: GRADE OF CENTER LINE:
The grade of center line of Main Street, from the south line of Blocks 47 and 48 to its intersection with the east line of Railway Avenue, in the Original Townsite of Three Forks, shall be a uniform grade of one foot (1') in a thousand, or elevation 67.21 to elevation 64.97. (1977 Code § 10.02.030)