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General Information

Name in local language: Ponte 25 de Abril
Beginning of works: 1962
Completion: 6 August 1966
Status: in use

Project Type

Location

Location: , ,
Crosses:
  • Tagus River
Coordinates: 38° 40' 47.27" N    9° 10' 29.84" W
Coordinates: 38° 42' 30.94" N    9° 10' 40.62" W
Show coordinates on a map

Technical Information

Dimensions

total length 2 277.64 m
approach viaduct
total length 945.11 m
main bridge
main span 1 012.88 m
length of side spans 483 m
span lengths 2 x 99.64 m - 483.42 m - 1 012.88 m - 483.42 m - 98.64 m
clearance 70 m
number of spans 6
deck deck depth 10.7 m
pylons height 190.47 m
number 2

Materials

cables steel
piers reinforced concrete
pylons steel
deck truss steel

Participants

Subcontractor
Cable steel supplier
Bearings
Initial construction (1962-1966)
Design
Architecture
Wind tunnel testing
Construction engineers
Contractor
Reconfiguration
Design
Renovation
Steel construction
Suspender replacement
Cables

Relevant Web Sites

Relevant Publications

More publications...
  • About this
    data sheet
  • Structure-ID
    20000237
  • Published on:
    16/05/1999
  • Last updated on:
    31/01/2023
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