Seven Bridges Crossing the St. Johns River in Duval County (Jacksonville, FL)

From upstream to downstream:

1. Acosta Bridge (SR 13) – Vertical-lift bridge, 1991 replacement of 1921 original.
2. Main Street Bridge (US 1/US 23) – Blue lift bridge, iconic Jacksonville landmark (1941).
3. Mathews Bridge (SR 116/Arlington Expressway) – High-level cantilever, distinctive grate deck (1953).
4. Fuller Warren Bridge (I-95) – Eight-lane high-level fixed span (2002 replacement).
5. Dames Point Bridge (I-295 East Beltway) – Cable-stayed, 396 m main span, 53 m clearance (1989).
6. Hart Bridge (SR 228/Commodore Point Expressway) – Cantilever truss, 388 m main span (1967).
7. Sidney J. Gefen Bridge (I-295 West Beltway / Buckman Bridge) – Twin parallel box-girder spans (1970/1990s).

Notes

All carry vehicular traffic; Main St. & Acosta include pedestrian sidewalks. Dames Point is the tallest (175 ft clearance). The St. Johns flows north—rare among U.S. rivers.