I-390 and NY 415 continue westward across a rural, open area of the town of Wayland to I-390's exit 3, located south of the village of Wayland. The junction connects I-390 to NY 21 and serves as the south end of NY 15, which follows NY 21 northward into the village. NY 415 ends just north of the interchange at an intersection with NY 15 and NY 21. The right-of-way for NY 415 continues westward along the expressway as Michigan Road, which connects to CR 90 (Patchinville Road) and the hamlet of Perkinsville.