Section 1. Names of bridges.
(a) The bridge on State Route 147 connecting the City of Sunbury and the island in the Susquehanna River is hereby officially designated and shall be known as the Thomas A. Edison Bridge.
(b) The bridge on State Route 147 connecting the Borough of Northumberland and the island in the Susquehanna River is hereby officially designated and shall be known as the Joseph Priestley Bridge.