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  • International Database for Civil and Structural Engineering

Seven Mile Bridge

Pigeon Key Bridge.(HAER, FLA,44-KNIKE,1-66)
image credits (ID:6561)

General Information

Beginning of works: 1908
Completion: 1912

Project Type

Function / usage: Railroad (railway) line

Geographic Information & Related Structures

km Name

Technical Information

There currently is no technical data available.



Henri Flagler dies.


Florida East Coast Railroad goes bankrupt.

2 September 1935

Line is damaged in a hurricane and service is abandoned. The State of Florida soon afterwards converts the bridges into highway bridges for US. Route 1.

ca. 1980

The Seven Mile Bridge is closed entirely, some sections are demolished.


Construction of the Keys Bridge replacing the Seven Mile Bridges is completed. The old bridges can still be seen in most parts from the new bridge.


Currently there is no information available about persons or companies having participated in this project.

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