Crossing through the residential section of Central Bridge, NY 30A bends northward, leaving the hamlet and crossing into the town of Esperance. Through Esperance, NY 30A winds northeast, bending along Schoharie Creek until a junction with CR 27 (Junction Road). At the junction with CR 27, NY 30A bends northward, crossing past residences as it enters the hamlet of Sloansville, at which NY 30A reaches a junction with US 20 and the southern terminus of NY 162, which becomes concurrent with NY 30A. The concurrency with NY 162 is a short stretch through Esperance, connecting Sloansville to Dwelly Corners, where NY 162 turns west.