Section 1. Yohogania County Courthouse Highway.
(a) Designation authorized.--The Mon/Fayette Expressway, State Route 43, beginning at the Allegheny/Washington County border north to the intersection with State Route 51 in the borough of Jefferson Hills is designated as the Yohogania County Courthouse Highway.
(b) Signs.--Appropriate signs shall be posted and maintained by the Pennsylvania Turnpike Commission.