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The Vancouver Island fixed link is any of various proposals to construct a
fixed link A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually somethi ...
by
bridge A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually somethi ...
s,
tunnel A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube cons ...
s, and/or
causeway A causeway is a track, road or railway on the upper point of an embankment across "a low, or wet place, or piece of water". It can be constructed of earth, masonry, wood, or concrete. One of the earliest known wooden causeways is the Sweet Tra ...
s across the
Strait of Georgia The Strait of Georgia (french: Détroit de Géorgie) or the Georgia Strait is an arm of the Salish Sea between Vancouver Island and the extreme southwestern mainland coast of British Columbia, Canada and the extreme northwestern mainland coast ...
, which connects
Vancouver Island Vancouver Island is an island in the northeastern Pacific Ocean and part of the Canadian Provinces and territories of Canada, province of British Columbia. The island is in length, in width at its widest point, and in total area, while are o ...
to the
Lower Mainland The Lower Mainland is a geographic and cultural region of the mainland coast of British Columbia that generally comprises the regional districts of Metro Vancouver and Fraser Valley. Home to approximately 3.05million people as of the 2021 Canadia ...
of
British Columbia British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, ...
. The strait has a minimum width of 19.4 km (12.05 mi) between
Galiano Island Galiano Island (Hul'qumi'num: ''Swiikw'') is one of the Southern Gulf Islands located between Vancouver Island and the Lower Mainland of British Columbia, Canada. Located on the west side of the Strait of Georgia, the island is bordered by Mayne I ...
and
Tsawwassen Ferry Terminal Tsawwassen Ferry Terminal, as part of the BC Ferries system and of Highway 17, is a major transportation facility in Delta, British Columbia, positioned less than from the 49th parallel along the Canada–United States border. It is located a ...
.


History

The idea of constructing a fixed link has existed since the late 1800s. Public support for a fixed link resurfaced following a strike by employees of CP Steamships and the Black Ball Line in 1958 and the subsequent establishment of
BC Ferries British Columbia Ferry Services Inc., operating as BC Ferries (BCF), is a former provincial Crown corporation, now operating as an independently managed, publicly owned Canadian company. BC Ferries provides all major passenger and vehicle ferry ...
in 1960. Support again resurfaced after a controversial fare hikes in 1976. This led to a variety of studies to be published examining the feasibility of constructing a fixed link. A series of controversial fare hikes during the
financial crisis of 2007–2008 Finance is the study and discipline of money, currency and capital assets. It is related to, but not synonymous with economics, the study of production, distribution, and consumption of money, assets, goods and services (the discipline of fi ...
again stoked calls for a fixed link.


Feasibility

Various studies were conducted throughout the 1980s and the 1990s to assess the feasibility of constructing a fixed link between
Vancouver Island Vancouver Island is an island in the northeastern Pacific Ocean and part of the Canadian Provinces and territories of Canada, province of British Columbia. The island is in length, in width at its widest point, and in total area, while are o ...
and the
Lower Mainland The Lower Mainland is a geographic and cultural region of the mainland coast of British Columbia that generally comprises the regional districts of Metro Vancouver and Fraser Valley. Home to approximately 3.05million people as of the 2021 Canadia ...
across the strait. Proposals varied greatly in length and used one or more of the northern
Gulf Islands The Gulf Islands are a group of islands in the Salish Sea between Vancouver Island and the mainland coast of British Columbia. Etymology The name "Gulf Islands" comes from "Gulf of Georgia," the original term used by George Vancouver in his ma ...
as an anchorage point. Fixed link designs have included a
bored tunnel A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata. They may also be used for microtunneling. They can be designed to bore thro ...
, a
submerged floating tunnel A submerged floating tunnel (SFT), also known as submerged floating tube bridge (SFTB), suspended tunnel, or Archimedes bridge, is a proposed design for a tunnel that floats in water, supported by its buoyancy (specifically, by employing the hydro ...
, a floating bridge, or a
cable-stayed bridge A cable-stayed bridge has one or more ''towers'' (or ''pylons''), from which cables support the bridge deck. A distinctive feature are the cables or stays, which run directly from the tower to the deck, normally forming a fan-like pattern o ...
. Challenges to establishing a fixed link include the presence of large cargo ships in the area; the depth of the Georgia Strait (up to 365 m deep); the depth of soft sediments found on the ocean bed (up to 450 m thick); potential marine slope instabilities along the eastern side of the strait; extreme wave conditions (4-7 m waves, with 6 m tides and 2-knot current), extreme wind speeds (up to 115 km/h, with gusts up to 180 km/h); seasonal fog, snow, and ice accumulation on the structure; and the high seismic activity of the region. No fixed bridges or tunnels exist in the world that meet those challenging conditions.


Criticisms

Supporters see a fixed-link as an opportunity to boost tourism and stimulate economic growth on the Vancouver Island. Depending on the specific alignment, a fixed-link would shorten travel times by replacing one or more of
BC Ferries British Columbia Ferry Services Inc., operating as BC Ferries (BCF), is a former provincial Crown corporation, now operating as an independently managed, publicly owned Canadian company. BC Ferries provides all major passenger and vehicle ferry ...
' routes between the island and Lower Mainland. Former B.C. cabinet minister Dr. Patrick McGeer (1927-2022) was an outspoken supporter of a fixed link. Opponents argue that improving the speed and reliability of BC Ferries service across the strait would eliminate the need for a fixed link. There are also concerns that the construction of a fixed link will result in further
urbanization Urbanization (or urbanisation) refers to the population shift from rural to urban areas, the corresponding decrease in the proportion of people living in rural areas, and the ways in which societies adapt to this change. It is predominantly t ...
of the island and that the area's environment will be negatively affected by construction and increased tourism. The idea of a fixed link has formal opposition in the form of an
Islands Trust The Islands Trust is a federation of local governments on the islands in the Strait of Georgia, Howe Sound and Haro Strait in British Columbia. It was established by, and is operated under, the ''Islands Trust Act'', enacted by the Government of ...
policy banning the building of any bridges or tunnels connecting the Gulf Islands to the Lower Mainland or Vancouver Island.Islands Trust Policy Statement
section 5.3.2


See also

*
Long Island Sound link The Long Island Sound link is a proposed bridge or tunnel that would link Long Island, New York, to Westchester County or Connecticut, across Long Island Sound east of the Throgs Neck Bridge. The project has been studied and debated since the ...
* Newfoundland–Labrador fixed link *
Strait of Gibraltar crossing The Strait of Gibraltar crossing is a hypothetical bridge or tunnel spanning the Strait of Gibraltar (about 14 km or 9 miles at its narrowest point) that would connect Europe and Africa. The governments of Spain and Morocco appointed a joi ...


References

{{Reflist Transport in British Columbia Proposed undersea tunnels in North America Proposed transport infrastructure in Canada