Broward River Bridge (Duval County, Florida)
Built 1948
Bascule bridge over Broward River on FL 105 in Jacksonville
Open to traffic

Dames Point Bridge (Duval County, Florida)
Built 1989
Cable-stayed bridge over St. Johns River on FL 9A in Jacksonville
Open to traffic

Florida East Coast Railway St. Johns River Bridge (Duval County, Florida)
Built 1925, replaced a single-track swing bridge originally built in 1890
Through truss bridge over St. Johns River w/Strauss Trunnion bascule lift span in Jacksonville
Open to traffic

Hart Bridge (Duval County, Florida)
Built 1967
Steel through arch bridge over St. Johns River on ALT US 1 (Hart Bridge Expressway) in Jacksonville
Open to traffic

Intracoastal Waterway Bridge (Duval County, Florida)
Built 1949
Pair of bascule bridges over the Intracoastal Waterway on US 90 (FL 212) in Jacksonville Beach
Open to traffic

Main Street Bridge (Duval County, Florida)
Built 1941
Vertical lift bridge over St. Johns River on US 1 (Main Street) in Jacksonville
Open to four-lane traffic

Myrtle Avenue Bridge (Duval County, Florida)
Built 1955
Steel through arch bridge over Myrtle Avenue on I-95 in Jacksonville
Open to traffic

Ortega River Bridge (Duval County, Florida)
Built 1927; rehabilitated 1996
Bascule bridge over Ortega River on FL 211 in Jacksonville
Open to traffic

Sisters Creek Bridge (Duval County, Florida)
Built 1952
Bascule bridge over Sisters Creek on FL 105 in Jacksonville
Open to traffic

St. Johns River Bridge (Duval County, Florida)
Built 1953
Through truss bridge over St. Johns River on FL 10A in Jacksonville
Open to traffic