No such company shall have the right to locate or construct its road upon or along any street or alley, or over any public ground in any incorporated city, town or village without the consent of the corporate authorities of such city, town or village, nor upon or along any road or highway, or upon any public ground without any incorporated city, town or village, except upon the consent of the county board. Such consent may be granted for any period not longer than twenty years, on the petition of the company, upon such terms and conditions not inconsistent with the provisions of this act, as such corporate authorities or county board, as the case may be, shall deem for the best interests of the public: Provided, no such consent shall be granted unless at least ten days' public notice of the time and place of presenting such petition shall have been first given by publication in some newspaper published in the city or county where such road is to be constructed, and except upon the condition that the company will pay all damages to owners of property abutting upon the street, alley, road, highway or public ground, upon or over which such road is to be constructed, which they may sustain by reason of the location or construction of the road; the same to be ascertained and paid in the manner provided by law for the exercise of the right of eminent domain.
Where, however, any company is now operating or may hereafter operate lines of street railway in any incorporated city, town or village, under ordinances or grants, obligating such street railway company to construct specified mileage of extensions or additional lines of street railway upon the order of such incorporated city, town or village, the consent of such incorporated city, town or village, for the construction of such specified mileage of extensions or additional lines of street railway may be granted, without a petition of the street railway company: Provided, however, that in such case the incorporated city, town or village shall give at least ten (10) days' public notice by publication in some newspaper published in the city, town or village where such road is to be constructed, of its intention to require the construction of such specified mileage or additional lines of street railway. In case such incorporated city, town or village shall give public notice as herein provided, no further public notice need be given, but the company shall pay all damages to owners of property abutting upon the streets, alleys, roads, highways or upon grades upon or over which such road is to be constructed, which they may sustain by reason of the location or construction of the road, as in other cases; such damages to be ascertained and paid in the manner provided by law for the exercise of the right of eminent domain.
610 ILCS 115/3