Definition: Generate a correct and concise answer for the question based on the words in the context.
Input: Context : The Alexander Hamilton Bridge carries eight lanes of traffic over the Harlem River in New York City between the boroughs of Manhattan and the Bronx, connecting the Trans-Manhattan Expressway in the Washington Heights section of Manhattan and the Cross-Bronx Expressway, as part of Interstate 95.
Question : Over which river does Alexander Hamilton Bridge cross?
Output:
Harlem River