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Seven Mile Bridge

General Information

Other name(s): Keys Bridge
Beginning of works: 1979
Completion: 1982
Status: in use

Project Type

Structure: Box girder bridge
Function / usage: Road bridge
Construction method: Segmental construction
Material: Prestressed concrete bridge

Location

Location: , , ,
, , ,
Crosses:
  • Gulf of Mexico
Replaces: Knight's Key Bridge (1912)
Moser Channel Bridge (1912)
Pacet Channel Viaduct (1912)
Pigeon Key Bridge (1912)
Coordinates: 24° 40' 56.12" N    81° 13' 43.11" W
Coordinates: 24° 42' 25.01" N    81° 7' 27.55" W
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Technical Information

Dimensions

main span 40 m
total length 10 931 m
number of spans 440
bridge surface 205 000 m²

Materials

superstructure precast prestressed concrete
piers precast prestressed concrete

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Relevant Publications

  • About this
    data sheet
  • Structure-ID
    20003695
  • Date created
    18/06/2002
  • Last Update
    02/01/2018