Osterøy
Bridge, Norway
Architect
|
Aas-Jakobsen - Structural
Engineer/Designer |
Date Built
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Opened 1997
|
Location
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6 km east
of Arna, Norway
|
Description
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The Osterøy Suspension Bridge
carries County Road 566 over the
Sorfjorden linking the island of Osterøy
with the mainland. With a total
length of 1,065 metres and a main span of
595 metres, it is the third longest
suspension bridge in Norway. The
main towers are 121 metres high.
Built at a cost of 308 million NOK, this
bridge took nearly 3 decades to become a
reality from first being proposed.
The bridge is designed to withstand strong
winds but it did have issues at first with
disturbing oscillations. This was
addressed by retrofitting guide vanes
beneath the box girder deck. This
can be seen in the image below, (shown
here under a
Creative Commons
Attribution-Share
Alike 2.0 Generic license, the
details of which can be seen by clicking
on the image.)
|
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