Skip to main content

THG Verk starts Ölfusá Bridge work

THG Verk - in Icelandic, ÞG Verk – is the main contractor for the 330m-long cable-stayed bridge that will cross the Ölfusá River, Iceland’s biggest.
By David Arminas December 9, 2024 Read time: 2 mins
An illustration of the new Ölfusá Bridge (image courtesy Vegagerðin/Road and Coastal Administration)

A recent sod-turning ceremony by Iceland’s minister for infrastructure, Sigurdur Ingi Johannsson, signalled the start of work for a replacement bridge over the Olfusar river.

The main contractor for the 330m-long bridge is THG Verk - in Icelandic, ÞG Verk. The cable-stayed structure across the country’s largest river will have a 60m tower and a 19m-wide deck plus a walking and cycling path, according to Vegagerðin, the national Road and Coastal Administration agency.

The bridge will reroute the ring road outside the town of Selfoss and is expected to open in the fall of 2028. The US$102.8 million project, which includes road connections, will be paid for out of tolling revenue. Vegagerðin is the legal owner of Iceland’s roads and has the authority to execute construction of infrastructures on demand from the government.

The new Olfusarbru – a replacement for an 80-year-old suspension bridge – has been designed for better seismic resistance as well as flooding by the Olfusar river.

An original cable Ölfusárbrú was first built in 1891 and became the largest bridge in Iceland at the time. But in 1944 the eastern bearing cables broke due to the weight of two trucks. The existing 84m-long suspension bridge was built in 1945 and is in the town of Selfoss. It handle around 14,500 vehicles daily, according to Icelandic media reports.

For more information on companies in this article

Related Content

  • Cranes coming down on Gordie Howe Bridge
    June 30, 2025
    The Gordie Howe International Bridge will route traffic away from more populated areas and directly connect Highway 401 in the Canadian province of Ontario with the Interstate 75 in the US state of Michigan.
  • The Mersey Gateway bridge project continues on schedule
    October 18, 2016
    Work continues on the 2.3km Mersey Gateway signature bridge project close to Liverpool in the UK. David Arminas reports on some of the construction highlights. Under construction is a cable-stayed structure with three towers that will span the Mersey River’s expansive mud flats between the towns of Runcorn and Widnes near Liverpool. Including the approach viaducts on each side, it will be 2.3km long with a river span of 1km. The main bridge deck will be reinforced concrete. The 80m-high central tower will b
  • US$5 billion for US bridges
    July 19, 2024
    More than US$5 billion is being made available to improve US bridges.
  • Pattullo Bridge deck near completion
    July 29, 2025
    For several weeks, crews have been installing concrete deck panels, steel girders and stay cables outward from the towers of the bridge that spans the Fraser River near Vancouver, Canada.