Attempts to cross the border

NB This chapter is in the early stages of preparation. The decision has been made to extend our coverage northwards to Neuquen but we are still collecting information, data and photos. Any assistance will be much appreciated.

The Trasandino Sur

In 1902 the Government arranged for the construction of a railway from Neuquén to the encampment of Las Lajas towards the Chilean frontier. This proposal was abandoned as the Southern Railway intimated that they were wanting to extend their line to the Chilean frontier passing through Las Lajas.

This proposal was presented to Congress in August 1906 in preference to one submitted by Messrs Sigifredo Nathan & Co for a similar line. This lead to law No 5535 of 25 June 1908 which established a priority for the construction of a line to Chile via either the Pino Hachado or Lonquimay passes. This was later amended to be rather less specific. ()

Shortly afterwards the Southern Railway started construction of the line at Neuquén. This line soon reached Zapala, some 115 km from the frontier, at which point the railway were unable to raise further funds for its construction. On the Chilean side a length of 110 km remained to join to the end of the Southern Railway. As this was 1914, perhaps the onset of the Great War had something to do with the money difficulties.

This section of line had the steepest gradient on the whole of the Southern Railway, 1 in 80 (1.25%). The average gradient from Neuquén to Zapala was 1 in 220.

Stations onward to Zapala

(Buenos Aires)

0 km

(Bahía Blanca)

640 km

Neuquen

Plottier

1209 km

Senillosa

1227 km

Plaza Huíncul

1300 km

Cutral-Co

1303 km

Zapala

1382 km

The Argentine government railway administration took over the promotion of the line and decided to find another route which would involve a lower summit of the order of 1, 200 metres above sea level but involving a tunnel 1, 000 metres long. A commission to do this was appointed in 1922. At the same time an agreement was agreed with Chile, but not ratified by the Argentine side, whose first clause was in the following terms:

'The Governments of the Argentine Republic and the Republic of Chile have reciprocally resolved on the construction of two railway lines joining the two countries without trans-shipment: first, in the north, the Argentine city of Salta with the Chilean port of Antofagasta* , and second, in the South, the Argentine port of Bahía Blanca, by the extension of the Southern Railway at Zapala (Argentina) to a junction with the southern Chilean network. The two lines could come into service within three years of the date of this agreement. They believe that the time has come to define norms which define and orientate inter-ocean policies.'

* Note: ˜ This line is the well-known Ramal C14 which still functions as the world's third highest summit. Passengers can enjoy the delights of part of it travelling from Salta on the Tren a las Nubes. This line is operated by adhesion with a ruling gradient of 1 in 40 (2.5%) and a minimum radius of curve of about 6 chains (120 metres).

The line has not yet been completed. But they are still talking about it and threatening to actually start constructing it some eighty years on.

You can read the complete text of the chapter translated in an appendix.

References:
1
2

25-5-08

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