Skip to main content

Flatiron wins Winnipeg interchange project in Canada

US-based contractor Flatiron has won a US$157 million design and build contract for an interchange in the Canadian city of Winnipeg, in the province of Manitoba. The project, for owner Manitoba Infrastructure and Transportation, will replace the existing loop-ramp interchange for Provincial Trunk Highways 59 and 101. Work includes seven precast girder bridges between 40m and 100 meters in length, one cast-in-place box culvert through-pass, construction of 1.5 million cubic meters of interchange embank
August 5, 2015 Read time: 2 mins
US-based contractor 2758 Flatiron has won a US$157 million design and build contract for an interchange in the Canadian city of Winnipeg, in the province of Manitoba.

The project, for owner Manitoba Infrastructure and Transportation, will replace the existing loop-ramp interchange for Provincial Trunk Highways 59 and 101.

Work includes seven precast girder bridges between 40m and 100 meters in length, one cast-in-place box culvert through-pass, construction of 1.5 million cubic meters of interchange embankment and demolition of a bridge and some roadway upgrades.

Provincial Trunk Highways 101 and 100 are together known as Winnipeg’s Perimeter Highway, around 90km long. It is an alternate route for through traffic, as there are no freeways through the city.

In June, Flatiron started work on a 3.4km Champlain Bridge across the St Lawrence River in Montreal, in the province of Quebec. The bridge is downstream from the existing Champlain Bridge, built in the 1960s. The new bridge includes three corridors, with two three-lane corridors for vehicle traffic and a two-lane transit corridor with light rail transit capabilities for future use.

For more information on companies in this article

Related Content

  • Weigh-in-motion key to maximising road life
    February 24, 2012
    The market and technology for weigh-in-motion systems continues to evolve – Mike Woof writes. for both mature and developing highway infrastructure networks, traffic densities play an important role in determining road wear and life. Monitoring traffic volumes and individual vehicle weight is crucial for ensuring roads can cope in the long term and that maintenance can be planned, while the problem of overloading can be eliminated.
  • $66 billion for Florida transport infrastructure
    March 11, 2025
    $66 billion will be spent on Florida’s transport infrastructure over the next five years.
  • Building a replacement bridge in record time
    March 13, 2023
    The construction of a new bridge in Pittsburgh, Pennsylvania to replace a collapsed structure has been carried out in record time
  • Bridge deck launched for the New Wear Crossing, Sunderland (Video)
    March 30, 2017

    The 300m bridge deck of Sunderland’s New Wear Crossing has been successfully launched across the river.

    The 4,750tonne concrete and steel deck was resting on the south side of the River Wear from where it was inched across to touch the north side in a 20-hour operation. It had to slide through the twin arched towers of the bridge’s double pylon on its way to its final position to connect the city regions of Pallion to the south and Castletown to the north.