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324:. Between the Bjørvika Tunnel and Ekeberg Tunnel is a 111-metre (364 ft) long stretch in the open. The signposted length is 5,767 m (3.58 mi) and the tunnels have a combined length of 15,938 m (9.903 mi).
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The tunnel was opened on 20 September 2010 when the Bjørvika Tunnel was opened and all of the tunnels were combined into the Opera Tunnel complex.
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in the east. The tunnel consists of four parts built at different times. From west to east are the
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The name Opera Tunnel was chosen by a poll of the readers of the newspaper
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509:(in Norwegian). 7 March 2016. Archived from
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483:(in Norwegian). 17 September 2010
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170:Coordinates
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375:References
312:, and the
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180:59°54′20″N
66:newspapers
447:"Vegkart"
294:Filipstad
275:Norwegian
255:Technical
242:Operation
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455:Archived
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155:Location
150:Overview
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260:Length
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