Røa Line
Røa Line | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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standard gauge | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Electrification | 750 V DC third rail | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Operating speed | 70 km/h (43 mph) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Highest elevation | 142.4 m (467 ft) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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The Røa Line (
The first part of the line, originally a
History
Establishment
Construction of housing in the
An arrangement was made with Holmenkolbanen, where the municipality would
Nationaltheatret expansion
The process of extending the Holmenkollen Line from Majorstuen to the city center had started in 1901. The process had been delayed several times because of disagreements between the city and the company, in part because the two could not agree if it should be classified as a railway or a tramway. Construction started in 1912, but stopped again in 1914 because the municipality and the company could not agree on the location of the
The following year, the municipality launched a contest to make the best suggestion for the tram networks. It took five years to select a winner, and this allowed the municipality and company to make a compromise by locating the terminus at Nationaltheatret. But not until 1926 was permission granted for the station. Construction commenced that year and the station and tunnel opened in 1928. When the tunnel had not been completed by 1922, Aker Municipality decided to purchase the line. At the time, the municipality was planning to start its own tram company,
The investments had drained Holmenkolbanen, particularly after it had received a massive lawsuit for damage to adjacent properties during the tunneling. After the issue had been resolved by the Supreme Court in 1931, the company needed more capital to start operations. Aker Municipality offered to transfer its ownership of the Smestad Line and the Sognsvann Line to Holmenkolbanen, in exchange for the majority of shares in the company.[6]
Røa extension
In the 1920s, the area towards Røa experienced a growth in housing. Akersbanerne proposed in 1931 to the municipal council that the Smestad Line be extended towards Makrellbekken. Government permission was granted on 26 May 1933, and construction started the same year. The extension was built with single track. When the line was taken over by Holmenkolbanen, the new owner suggested extending the line to Røa. Government permission was granted in on 29 June 1934, and construction started immediately. The 2.9-kilometer (1.8 mi) extension opened on 24 January 1935.[7]
The new line was initially not profitable, because
Branch to Kolsås
The
Bærum extensions
Proposals to extend the line into the neighboring municipality of Bærum had first been launched in 1919. In 1941, construction of an extension to Grini started. The main problem was getting building materials for a bridge to cross Grinidammen, and a local disagreement about where the station at Røa was to be located. The 0.9-kilometer (1 mi) extension was opened on 22 December 1948, after Røa Station had been moved, and the line put in a short tunnel under the center of Røa.[10]
The 1.5-kilometer (0.93 mi) extension via
During the early 1970s, Bærum Municipality wanted to extend the line onwards to
Metro standard
The ownership of the line was gradually taken over by the municipality through Oslo Sporveier. In 1975, most of the shares were bought, along with those that Oslo Sporveier had received as part of the municipal merger with Aker in 1948. Gradually during the 1970s and 1980s, Holmenkolbanen became more integrated into Oslo Sporveier, including the two using the same rolling stock, tickets and uniforms. Oslo Sporveier upgraded the line in the last half of the 1970s, laying new ties, upgrading the tracks to higher weight and purchasing new trams.[14]
Plans to have trams run through the city center have existed since 1919. In the late 1940s, Holmenkolbanen revised the plan, and proposed extending the Common Tunnel eastwards. From 1951, the municipality started working on plans for the Oslo Metro in the eastern part of the city. The large difference in traffic between the eastern and western lines caused the plans to be changed during the 1960s, and the eastern network was equipped with
The Sognsvann Line was upgraded to metro standard and reopened on 3 April 1993. The Røa Line was closed on 5 February 1995 to be upgraded to metro standard. The upgrades meant that all platforms needed to be extended to 110 meters (360 ft) to allow six-car metro trains. The only exception was Østerås, that was made only long enough for five cars, although this could easily be extended later. The upgrade involved a complete renovation of the tracks, with the old ones being replaced with new, and increasing the weight to 49 kilograms per meter (33 lb/ft). The overhead wire was replaced with a third rail; this required all four level crossings, at Makrellbekken, Hovseter, Eiksmarka and Ekraveien, to be replaced. In the former three, the track was sunk under the level of the road, requiring several hundred meters of the line to be rebuilt. Pedestrian underpasses were built at Ekreveien, Borgen, Holmen, Huseby skole and Lijordet.[16]
Three stations were closed: Grini, Huseby skole and Heggeli. Volvat kept the two-car length, and was no longer served by the Røa Line, only the Kolsås Line. To compensate for the closing of Huseby skole, Røa was moved back to it original position, causing a heated local debate. The
Route
The Røa Line starts at Majorstuen, a major public transport hub located 2.7 kilometers (1.7 mi) from Stortinget. Majorstuen was the site of the company's head offices, depots, workshops and employee residences.
Next is the now closed Heggeli, and Smestad, located 1.9 kilometers (1.2 mi) from Majorstuen.
The line then runs over
Service
The Røa Line is served by Line 2 of the Oslo Metro, which continues from Majorstuen via the Common Tunnel and connects to the
The line crosses into Bærum, but the entire metro system is within a single fare zone. Ticket machines are available at all stations, and the system is operated with a
Future
Proposals for the line have been made since the extension to Østerås.
References
- ^ a b Aspenberg, 1995: 6
- ^ Aspenberg, 1995: 7–9
- ^ Aspenberg, 1995: 10
- ^ Aspenberg, 1995: 11–13
- ^ Aspenberg, 1995: 17
- ^ Aspenberg, 1995: 20–21
- ^ Aspenberg, 1995: 22–23
- ^ Aspenberg, 1995: 23–24
- ^ Aspenberg, 1995: 24–27
- ^ Aspenberg, 1995: 33
- ^ Aspenberg, 1995: 34
- ^ a b "Kan du Asker og Bærum?". Aftenposten Aften (in Norwegian). p. 19.
- ^ Aspenberg, 1995: 35
- ^ Aspenberg, 1995: 36–39
- ^ Aspenberg, 1995: 39–43
- ^ Aspenberg, 1995: 43–48
- ^ Aspenberg, 1995: 46–51
- ^ a b c Aspenberg, 1995: 54
- Store Norske Leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Archivedfrom the original on 11 October 2012. Retrieved 21 October 2010.
- Store Norske Leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Archivedfrom the original on 23 October 2012. Retrieved 21 October 2010.
- Store Norske Leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Archivedfrom the original on 23 October 2012. Retrieved 21 October 2010.
- ^ Aspenberg, 1995: 56
- ^ a b c d e Aspenberg, 1995: 59
- Store Norske Leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Archivedfrom the original on 1 October 2012. Retrieved 21 October 2010.
- Store Norske Leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Archivedfrom the original on 23 October 2012. Retrieved 21 October 2010.
- ^ Aspenberg, 1995: 60
- ^ a b Aspenberg, 1995: 63
- Store Norske Leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Archivedfrom the original on 23 October 2012. Retrieved 21 October 2010.
- Store Norske Leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Archivedfrom the original on 23 October 2012. Retrieved 21 October 2010.
- ^ a b "Rutetider" (PDF) (in Norwegian). Ruter. Archived (PDF) from the original on 22 July 2011. Retrieved 21 October 2010.
- ^ "Tillleggsinformasjon om Bærums-samfunnet" (PDF) (in Norwegian). Bærum Municipality. January 2007. p. 13. Archived from the original (PDF) on 26 September 2011. Retrieved 1 November 2010.
- ^ Seip, Didrik (2007). "Kombibaner, lokaltrafikkens høyhastighet" (PDF). For Jernbane (in Norwegian) (4): 16. Archived from the original (PDF) on 24 July 2011. Retrieved 1 November 2010.
Biography
- ISBN 82-91448-18-3.