Interstate 78 runs southwest of Cetronia prior to its merge with PA Route 309. Interstate 476, the Northeast Extension of the Pennsylvania Turnpike, runs just west of Cetronia, separating it from Krocksville, Kuhnsville, and Ruppsville.
Interstate 78 travels southwest of Cetronia before merging with PA Route 309. Interstate 476, the Northeast Extension of the Pennsylvania Turnpike, is located just west of Cetronia, separating it from Krocksville, Kuhnsville, and Ruppsville.