The County may participate, in whole or in part, in funding County road improvements as specified in this Chapter and in accordance with RCW 35.72.050 and RCW 36.75.255. The County Engineer will consider the general benefit, county-wide priority of the proposed road improvements, and the impacts of possible pro rata reimbursement shares upon benefited properties in considering whether or not to recommend County participation in funding improvements. In addition, the County Engineer may initiate a request to the Council for establishment of a Cost Recovery Contract in which the County would be a partial recipient or the only recipient of pro rata reimbursement shares. Whenever the County intends to seek pro rata reimbursement shares for providing funding for County road improvements, in whole or in part under this Section, the conditions of its participation shall be stated in an ordinance in accordance with PCC 12.36.020 and 12.36.080.