Naguabo

Antiguo Puente Río Blanco   [Map]
Parker through truss bridge over Río Blanco on PR 31
Abandoned
Fajardo Railroad - Puente Río Santiago   [Map]
Abandoned pratt through truss bridge over Río Santiago on Fajardo Railroad
Abandoned, appears to be damaged
Puente Río Blanco   [Map]
Steel stringer bridge over Río Blanco on PR 3
Open to traffic
Built 1918