Section 13a-123-6 - Protected areas and spacing of signs adjacent to non-limited access primary highways(a) No signs except as otherwise permitted herein will be allowed within six hundred and sixty feet of the nearest edge of the right-of-way except in areas zoned industrial or commercial and in actual use as such as determined by the commissioner of transportation or which is an unzoned industrial or commercial area as defined in section 13a-123-2. Sign structures in zoned industrial or commercial areas in actual use and in unzoned industrial or commercial areas which are permitted between streets, roads or highways entering into or intersecting the main traveled way shall conform to the following minimum spacing criteria to be applied separately to each side of the primary highway and must be consistent with the applicable provisions of this section and sections 18a-123-4 and 13a-123-13: (1) Where the distance between centerlines of intersecting streets or highways is less than one thousand feet, three sign structures, with a minimum spacing between structures of one hundred feet, double-faced, V-type or back to-back, may be permitted between such intersecting streets or highways;(2) where the distance between centerlines of intersecting streets or highways is one thousand feet or more, minimum spacing between sign structures, double-faced, V-type or back-to- back, shall be three hundred feet.(b)(1) Alleys, undeveloped rights-of-way, private roads and driveways shall not be regarded as intersecting streets, roads or highways. (2) Only roads, streets and highways which enter directly into the main traveled way of the primary highway shall be regarded as intersecting. (3) Official and "on-premise" signs, as defined in section 131 (c) of Title 23, United States Code, shall not be counted nor shall measurements be made from them for purposes of determining compliance with the above spacing requirements. (4) The minimum distance between signs shall be measured along the nearest edge of the pavement between points directly opposite the signs.Conn. Agencies Regs. § 13a-123-6