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  • International Database for Civil and Structural Engineering

Pacet Channel Viaduct

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General Information

Structural Type: Arch bridge
Function / usage: Railroad (railway) bridge
Built: 1908 - 1912
Status: out of service

Geographic Information & Related Structures

Location: Marathon, Monroe County, Florida, USA, North America
  • Gulf of Mexico
Part of:
Replaced by Keys Bridge (1982)

Technical Information


total length 2 756 m
span lengths 210 x 13.115 m


arches reinforced concrete



Florida East Coast Railroad goes bankrupt.


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.


(role unknown)

Relevant Web Sites

Relevant Publications

Internal Information
Structure-ID: 20003561
Created: 10/06/2002
Last Updated: 22/07/2014