Bridges Spanning the Harlem River: Connecting Manhattan and the Bronx

The Harlem River, a tidal strait separating Manhattan from the Bronx, is crossed by 12 bridges—each with distinct design, history, and function. From north to south:

1. Henry Hudson Bridge (1936/1938) – Steel arch, part of Henry Hudson Parkway.
2. Spuyten Duyvil Bridge (1900) – Swing bridge for Amtrak/Empire Connection rail line.
3. University Heights Bridge (1908) – Rim-bearing swing bridge, landmark.
4. Washington Bridge (1888) – Two-hinged arch, carries 181st St traffic.
5. Alexander Hamilton Bridge (1963) – Steel arch, carries I-95/US-1 (Cross Bronx Expressway).
6. High Bridge (1848) – Oldest standing NYC bridge; originally aqueduct, now pedestrian/bike path.
7. Macombs Dam Bridge (1895) – Swing bridge, near Yankee Stadium.
8. 145th Street Bridge (1905) – Swing bridge.
9. Third Avenue Bridge (2004 replacement) – Northbound only.
10. Madison Avenue Bridge (1910) – Swing bridge, southbound counterpart.
11. Park Avenue Bridge (1956) – Vertical lift bridge for Metro-North Railroad.
12. Willis Avenue Bridge (2010 replacement) – Northbound traffic.
13. Robert F. Kennedy (Triborough) Bridge (1936) – Complex of three bridges + viaducts linking Manhattan, Bronx, Queens.
14. Hell Gate Bridge (1917) – Steel arch rail bridge (Amtrak/Northeast Corridor); iconic "Hell Gate" span.

These bridges carry subway (4/5/6, B/D), commuter rail, highways, and local traffic—vital arteries for 1.5M+ daily crossings. Many are NYC Landmarks; High Bridge is a National Historic Landmark.