The Butler County Engineer’s Office is currently designing, in-house, the duel left turn lanes on Liberty Way (in Butler County) and Mason Road which will bid in the Winter of 2019 and start construction in the Spring of 2020. The project is located at the Butler-Warren Road and Liberty Way/Mason Road intersection in Deerfield Township. The cost is estimated at $1,270,000 and will be funded by WCEO, BCEO and OPWC.