605 ILCS 5/6-325
In counties having less than 3,000,000 inhabitants, roads or streets in platted subdivisions and dedicated to public use shall be included in and incorporated into the township or district road system without any hearing or petition therefor required by the preceding Sections of this Division, when and if such roads or streets conform to the rules, specifications and regulations regarding location, width, grades, surface and drainage structures prepared by the county superintendent of highways and adopted by the county board. The highway commissioner shall determine when such dedicated roads and streets so conform and shall thereupon make an order to incorporate them into the township or district road system and file one copy of such order in the office of the district clerk and one copy with the county superintendent of highways. If the highway commissioner refuses or fails to make such an order, any 3 interested persons may appeal to the county superintendent of highways to determine if such roads and streets so conform, and if his finding is favorable, he shall make an order to incorporate them into the township or district road system and shall file such order in the office of the district clerk. The county board may adopt alternate and less stringent rules, specifications, and regulations prepared by the county superintendent of highways for roads and streets that were initially platted in subdivisions before January 1, 1959, but not constructed, and these alternate rules, specifications, and regulations shall be applicable in determining if these roads and streets conform under this Section for inclusion into the township or district road system. The county board, by an affirmative vote of at least three-fifths of all members of the county board, may adopt alternate and less stringent rules, specifications and regulations prepared by the County Superintendent of Highways for roads and streets that were initially constructed in platted subdivisions prior to January 1, 1959, and such alternate rules, specifications and regulations shall be applicable in determining if such roads and streets comply under this Section if the highway commissioner first determines that such roads and streets should be included in or incorporated into the township or district road system.
Roads and streets which have been laid out and dedicated to public use but which are not in platted subdivisions or which are in a platted subdivision but do not conform to the rules, specifications and regulations as required by the preceding paragraph of this Section or are in a county which has not established such rules, specifications and regulations may be included in and incorporated into the township or district road system in the manner hereinafter specified in this Section. The proceedings for that purpose shall be in accordance with the provisions of Sections 6-303 and 6-305 of this Code with reference to laying out new roads, except as hereinafter provided in this Section. The petition shall pray that the roads or streets be incorporated into the township or district road system. The provisions of Section 6-305 of this Code relative to notice and hearing are applicable to the proceedings except the notice shall state the time when the commissioner will examine the roads or streets and hear reasons for or against incorporating them into the township or district road system and the notice shall be posted in the vicinity of the road or street described in the petition. The provisions of Section 6-305 relative to the decision are applicable if the prayer of the petition is refused, but if the commissioner grants the prayer of the petition, he shall so publicly announce and shall make an order to incorporate the roads or streets into the township or district road system and shall, within 5 days thereafter, file one copy of such order in the office of the district clerk and one copy with the county superintendent of highways.
In case the highway commissioner denies the prayer of the petition, any 3 of the petitioners may appeal to the county superintendent of highways by filing a notice of appeal with the district clerk within 10 days from the date of the decision appealed from, and in case the highway commissioner grants the prayer of the petition any 3 land owners in the district may appeal in like manner. In case of appeal the clerk shall transmit the original petition to the county superintendent of highways, also the notice of appeal. Upon receipt of the same the county superintendent of highways shall fix a time and place for a public hearing thereon, giving notice thereof and after the hearing shall render his decision thereon and record and file the same in the manner hereinbefore provided in the case of the hearing upon such petition by the highway commissioner of the district.
If no appeal is taken within 10 days from a decision allowing the prayer of the petition the roads or streets described in the petition shall be deemed to be incorporated into the township or district road system.
If an appeal is taken from the decision of the highway commissioner and the county superintendent of highways allows the prayer of the petition the roads or streets described in the petition shall be deemed to be incorporated into the township or district road system, upon his decision being filed with the clerk of the district.
In counties having more than 3,000,000 inhabitants, roads or streets in platted subdivisions and dedicated to public use and roads or streets which have been laid out and dedicated to public use may be included in and incorporated into the township or district road system in the manner specified in this Section, if such roads or streets conform to the rules, specifications and regulations regarding location, width, grades, surface and drainage structures established by the highway commissioner, the county superintendent of highways and the county plan commission, if any.
The proceedings for that purpose shall be in accordance with the provisions of Sections 6-303, 6-304 and 6-305 of this Code with reference to laying out new roads, except as provided in this Section. The petition shall pray that the streets or roads be incorporated into the township or district road system, and if the petition is allowed the decision shall order that the streets or roads be incorporated into the township or district road system. The provisions of Sections 6-306 and 6-307 of this Code are not applicable to the proceedings. The provisions of Section 6-305 of this Code relative to notice and hearing are applicable to the proceedings except the notice shall state the time when the commissioner will examine the streets or roads and hear reasons for or against incorporating them into the township or district road system and the notice shall be posted in the vicinity of the street or road described in the petition. The provisions of Section 6-305 relative to the decision are applicable if the prayer of the petition is refused, but not applicable if granted and in such case the provisions of this Section govern.
In case the highway commissioner denies the prayer of the petition any 3 of the petitioners may appeal to the county superintendent of highways by filing a notice of appeal with the district clerk within 10 days from the date of the decision appealed from, and in case the highway commissioner grants the prayer of the petition any 3 land owners in the district may appeal in like manner.
In case of appeal the clerk shall transmit the original petition to the county superintendent of highways, also the notice of appeal.
Upon receipt of the same the county superintendent of highways shall fix a time and place for a public hearing thereon, giving notice thereof and after the hearing shall render his decision allowing or denying the prayer of the petition and endorse the same on the petition and file the same with the district clerk, within 5 days.
Any notice of appeal under the foregoing provisions shall be filed with the clerk within 10 days after the decision of the highway commissioner.
If no appeal is taken from a decision allowing the prayer of the petition the streets or roads described in the petition shall be deemed to be incorporated into the township or district road system.
If an appeal is taken from the decision of the highway commissioner and the county superintendent of highways allows the prayer of the petition the streets or roads described in the petition shall be deemed to be incorporated into the township or district road system, upon his decision being filed with the clerk of the district.
The 7 preceding paragraphs of this Section shall apply only in counties having more than 3,000,000 inhabitants.
605 ILCS 5/6-325