A. A lot which has a minimum of five hundred (500) feet of frontage on an interstate, as defined and designated by this chapter, shall be permitted one (1) highway sign, in addition to any other sign or signs permitted by Article 2100.
B. A highway sign shall be a freestanding sign and shall be no more than fifty (50) square feet in area for each two hundred and fifty (250) feet of interstate frontage of the lot on which it is to be located. A highway sign shall be no higher than six (6) feet in height from adjacent ground level, except when the total area of the highway sign is more than one hundred (100) square feet, it may be no more than twelve (12) feet in height. Highway signs may be generally illuminated or spotlighted.
C. When more than one (1) lot is to be subdivided or developed as part of a larger development, there shall be permitted to that development either:
1. No more than one (1) highway sign for each interstate upon which the development fronts; or
2. One (1) sign for each two hundred and fifty (250) feet of frontage on an interstate, provided that the combined sign area thereof shall not exceed the total sign face area which would otherwise be permitted by this section.