Las Raíces Tunnel
Las Raíces Tunnel (Template:Langx) is a road tunnel in Chile.
It is the longest of the very few tunnels in the southern Andes and is the second longest of South America (after the 2006 inauguration of the Script error: No such module "convert". long tunnel Fernando Gómez Martínez in Colombia). It is located about Script error: No such module "convert". south of Santiago de Chile on the paved Route 181-CH connecting the city of Temuco with the pass Pino Hachado towards Argentina. As such, the tunnel serves as a link between the Pacific and Atlantic Oceans, from Lebu in Chile to Bahía Blanca in Argentina. It is Script error: No such module "convert". long, located Script error: No such module "convert". above sea level and was inaugurated in 1939.
This tunnel allows only one-way traffic, which is regulated by a toll station where a fee of 400 pesos ($Template:To USD USD) per car is charged.[1] Its average traffic is about 450 vehicles daily, including some heavy fuel trucks coming from Argentina. An alternative to this tunnel is the old scenic gravel road Cuesta de Las Raíces to be taken northwards about Script error: No such module "convert". before the western or Script error: No such module "convert". before the eastern entrance.
Feasibility studies began in 1911, with final blueprints ready in 1929. Construction began in 1930 and lasted eight years, with an investment of more than 32 million Chilean pesos of that time. It is Script error: No such module "convert". wide and Script error: No such module "convert". high. The railway from Púa to Lonquimay operated through it from 1956 till the 1990s.
Sources
- http://edelect.latercera.cl/medio/articulo/0,0,3255_5666_107831743,00.html
- https://web.archive.org/web/20080317071727/http://lonquimay.relacionarse.com/index.php/147146
References
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