In all proceedings pertaining to the construction or repair of sidewalks, curbs, or gutters under sections 729.01 to 729.08, inclusive, of the Revised Code, sidewalks, curbs, or gutters upon different streets abutting upon lots or lands owned by different owners may be included in the same resolution, notice, contract, ordinance, or other proceedings.
Assessment proceedings may include different owners on different streets
Ohio Rev. Code Ann. § 729.05, under Chapter 729 | Assessments - Sidewalks; Sewers.
Ohio Rev. Code Ann. § 729.05