Lot Area. Except where a larger minimum lot area shall be required under § 2115, "Steep Slope Regulations," every lot shall have an area of not less than 60,000 square feet, provided that, if the lot does not abut on a road or street, the lot must be connected to a road or street by a right-of-way or roadway at least 20 feet wide, which right-of-way or roadway shall be in addition to the minimum lot area of 60,000 square feet.