Kerenzberg tunnel

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Kerenzberg tunnel
Kerenzberg tunnel
Scattered settlement and road crossing Kerenzerberg above the wooded cliff on the southern shore of Lake Walen, right here from the west from Hirzli seen
use Railway tunnel
traffic connection Ziegelbrücke – Sargans railway line
place Glarus North

(District Mühlehorn )

length 3955 m
Number of tubes 1
construction
Client SBB
completion 1960
location
Kerenzberg Tunnel (Switzerland)
Red pog.svg
Red pog.svg
Coordinates
East portal 731326  /  220011
West portal 727391  /  220747

The Kerenzberg Tunnel is a 3955 meter long double-track railway tunnel in the canton of Glarus in Switzerland , which replaced a single-track section of the Ziegelbrücke-Sargans line (main axis Zurich-Chur) in 1960 .

location

The tunnel runs in the Kerenzerberg , along the Walensee . In 1986, parallel to the railway tunnel in the kerenzerberg road tunnel of the A3 motorway built.

Building

The tunnel profile was expanded compared to previous tunnels and made slightly elliptical. This enabled the distance between the tracks to be increased from 3.60 to 3.80 m.

history

Construction site of the Kerenzberg tunnel at the west portal (October 1957)

In the 1850s, the United Swiss Railways, formerly the Swiss Southeast Railway (SOB), built the railway line along the Walensee. The difficult topographical conditions made it necessary to build four tunnels. The four tunnels were called: Hechlenhorn (86 m), Glattwand (111 m), Standenhorn (258 m) and Weisswand-Ofeneck (781 m). The single-lane route meandered between Mühlehorn and Weesen with sometimes tight curves along the lake shore.

After the new railway tunnel was opened in 1960, the SBB ceded the old route to the canton of Glarus for CHF 10 million. He then built the new Walensee Valley Road. The old rail tunnels were expanded accordingly. Until then, all road traffic was carried over the valley pass over the Kerenzerberg.

In 1986, after the opening of the Kerenzer Tunnel of the A3 (south lane, direction Chur), the Talstrasse was converted to the north lane with direction Zurich and a cycle path was built. Today the National Veloroute No. 9, the Lakes Route, leads over it .

Web links

Individual evidence

  1. The Kerenzerberg tunnel of the SBB on Lake Walen , Schweizerische Bauzeitung, Volume 78, from 1960 doi : 10.5169 / seals-64897
  2. ^ Verkehrsrelakte.de: Am Walensee ( Memento from October 4, 2015 in the Internet Archive )
  3. Cycling in Switzerland: Lakes Route, Stage 9