133-23 Height and Setback
Buildings or other structures may exceed the underlying height and setback regulations for a percentage of the length of each street line of the Loop Road, as follows:
(a) North Loop Road - 65 percent
(b) East Loop Road - 35 percent
(c) West Loop Road - 35 percent
(d) South Loop Road - 65 percent.
Furthermore, the street line length percentages set forth in paragraphs (a) through (d) of this Section may be exceeded by one percentage point for every two percentage points that the lot coverage within 50 feet of a street line is less than the following percentage:
(1) North Loop Road - 50 percent
(2) East Loop Road - 30 percent
(3) South Loop Road - 50 percent
(4) West Loop Road - 30 percent.
All portions of buildings or other structures that exceed the underlying height and setback regulations in accordance with this Section shall comply with the height regulations of Section 133-232.
For the portion of any building or other structure exceeding the height and setback regulations set forth in Section 133-231, the maximum height of such portion located within 500 feet of the North Loop Road shall be 320 feet, exclusive of permitted obstructions allowed by the underlying height and setback regulations, and the maximum height for any such portion on the remainder of the development parcel shall be 280 feet, exclusive of such permitted obstructions.
The gross area of any story located entirely above a height of 180 feet shall not exceed 15,000 square feet. Where a single building has two or more portions located above 180 feet that are entirely separate from one another above such height, each such portion shall not exceed a gross area of 15,000 square feet for any story located in whole or part above 180 feet.