List of numbered streets in Manhattan:

40°48′27″N 73°57′18″W﻿ / ﻿40.8076°N 73.9549°W﻿ / 40.8076; -73.9549 120th Street traverses the neighborhoods of Morningside Heights, Harlem, and Spanish Harlem. It begins on Riverside Drive at the Interchurch Center. It then runs east between the campuses of Barnard College and the Union Theological Seminary, then crosses Broadway and runs between the campuses of Columbia University and Teacher's College. The street is interrupted by Morningside Park. It then continues east, eventually running along the southern edge of Marcus Garvey Park, passing by 58 West, the former residence of Maya Angelou. It then continues through Spanish Harlem; when it crosses Pleasant Avenue it becomes a two‑way street and continues nearly to the East River, where for automobiles, it turns north and becomes Paladino Avenue, and for pedestrians, continues as a bridge across FDR Drive.

Please answer a question about this article. If the question is unanswerable, say "unanswerable". 120th Street turns into Paladino Avenue and into a pedestrian bridge across what road?
FDR Drive