The Helgeland Bridge () is a

cable-stayed bridge A cable-stayed bridge has one or more ''towers'' (or ''pylons''), from which wire rope, cables support the bridge deck. A distinctive feature are the cables or wikt:stay#Etymology 3, stays, which run directly from the tower to the deck, norm ...

that crosses the

Leirfjorden Leirfjorden is a fjord in Leirfjord Municipality and Alstahaug Municipality in Nordland county, Norway. The long fjord is located east of the town of Sandnessjøen, between the mainland and the island of Alsta. There is a short strait that co ...

between the mainland (in

Leirfjord Municipality Leirfjord is a List of municipalities of Norway, municipality in Nordland Counties of Norway, county, Norway. It is part of the Helgeland Districts of Norway, traditional region. The administrative centre of the municipality is the village of Lel ...

) and the island of

Alsta Alsta is an island in Alstahaug Municipality and Leirfjord Municipality in Nordland county, Norway. The island is surrounded by the Vefsnfjorden to the east, the Leirfjorden to the north, and the Alstenfjorden to the south and west. The eastern p ...

(in

Alstahaug Municipality Alstahaug is a municipality in Nordland county, Norway. It is part of the Helgeland region. The administrative centre of the municipality is the town of Sandnessjøen. Some of the villages in Alstahaug include Søvika and Tjøtta. Most resi ...

) in

Nordland Nordland (; , , , ) is one of the three northernmost Counties of Norway, counties in Norway in the Northern Norway region, bordering Troms in the north, Trøndelag in the south, Norrbotten County in Sweden to the east, Västerbotten County to t ...

county,

Norway Norway, officially the Kingdom of Norway, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. The remote Arctic island of Jan Mayen and the archipelago of Svalbard also form part of the Kingdom of ...

. The town of

Sandnessjøen Sandnessjøen is a town and the administrative centre of Alstahaug Municipality in Nordland county, Norway. Sandnessjøen was granted special trading privileges in the late 1600s, but it did not receive town status until 1999. Sandnessjøen is ...

is located just southwest of the bridge on the island. Helgelandsbrua

The Helgeland Bridge was designed by Holger S. Svensson. Construction began in 1989 and it was finished in 1991. The bridge officially opened in July 1991. The construction cost was . The bridge was a

toll bridge A toll bridge is a bridge where a monetary charge (or '' toll'') is required to pass over. Generally the private or public owner, builder and maintainer of the bridge uses the toll to recoup their investment, in much the same way as a toll road ...

until 23 June 2005.. Retrieved 2012-01-03. The bridge is made up of 12 spans, the longest of which is long. The maximum clearance to the sea below the bridge is . The foundations extend to a depth of . The bridge is built out of pre-stressed and reinforced

concrete Concrete is a composite material composed of aggregate bound together with a fluid cement that cures to a solid over time. It is the second-most-used substance (after water), the most–widely used building material, and the most-manufactur ...

and

steel Steel is an alloy of iron and carbon that demonstrates improved mechanical properties compared to the pure form of iron. Due to steel's high Young's modulus, elastic modulus, Yield (engineering), yield strength, Fracture, fracture strength a ...

cables.

References

Road bridges in Nordland Bridges completed in 1991 Alstahaug Leirfjord Cable-stayed bridges in Norway Norwegian County Road 17 1991 establishments in Norway Former toll bridges in Norway {{norway-bridge-stub