0
  • DE
  • EN
  • FR
  • International Database and Gallery of Structures

Advertisement

Puente Libertador General San Martín

General Information

Beginning of works: 1972
Completion: 16 September 1976
Status: in use

Project Type

Location

Location: , ,
, ,
Crosses:
  • Uruguay River
Coordinates: 33° 5' 56.32" S    58° 14' 55.53" W
Show coordinates on a map

Technical Information

Dimensions

total length 3 408.35 m
main bridge
main span 220.00 m
span lengths 145 m - 220 m - 145 m
clearance 36 m
number of spans 3

Materials

deck prestressed concrete
piers reinforced concrete

Chronology

16 September 1976

The road between Puerto Unzué and Fray Bentos is inaugurated.

Excerpt from Wikipedia

The Libertador General San Martín Bridge (Spanish: Puente Libertador General San Martín) is a cantilever road bridge that crosses the Uruguay River and joins Argentina and Uruguay. It runs between Puerto Unzué, near Gualeguaychú, Entre Ríos Province, Argentina, and Fray Bentos, Río Negro Department, Uruguay, with a total length of 5,366 meters (3.334 miles) (4,220 meters (13,850 feet) in Argentine jurisdiction and 1,146 meters (3,760 feet) in Uruguayan territory), including the bridge and accesses embankments.

Studies for the construction of a bridge over the Uruguay River were started in 1960 by a joint commission, which decided that the best place for it would be between Puerto Unzué and Fray Bentos. In 1967 the two countries signed an agreement ratifying the location, and in 1972 the construction contract was awarded to the International Bridge Consortium (Consorcio Puente Internacional), setting the cost at $ 21.7 million, then adjusted upwards.

The bridge is named after José de San Martín, a major figure in the struggle for independence in Argentina, Chile and Peru. It was officially inaugurated on September 16, 1976. It was opened for public use and the next day it started functioning under a toll regime.

Text imported from Wikipedia article "Libertador General San Martín Bridge" and modified on January 4, 2025 according to the CC-BY-SA 4.0 International license.

Participants

Design
Co-contractor
(role unknown)

Relevant Web Sites

Relevant Publications

  • About this
    data sheet
  • Structure-ID
    20004687
  • Published on:
    27/08/2002
  • Last updated on:
    31/12/2024
Structurae cooperates with
International Association for Bridge and Structural Engineering (IABSE)
e-mosty Magazine
e-BrIM Magazine