Tetra Tech offers specialized science and engineering expertise to support our clients’ most complex transportation infrastructure challenges in the circumpolar region. Our vast experience in planning, designing, and constructing public transportation projects in arctic and northern regions includes seasonal winter and ice roads, all-weather roads, highways, railways, airstrips, airports, and marine infrastructure.

As commercial industries increase efforts to tap vast natural resources in the circumpolar region, shipping activities in the Arctic have increased and become more costly. Tetra Tech’s scientists and engineers provide clear solutions to help our clients leverage their investments in transportation infrastructure through studies and designs that provide successful, enduring projects that withstand the region’s severe climate.

Our services include:

  • Road routing and location assessment in permafrost terrain
  • Geotechnical and permafrost engineering
  • Hydrotechnical engineering
  • Ice engineering
  • Structural design for ports, bridges, and culverts
  • Surfacing and pavement design for roads and airstrips
  • Facility design for airports
  • Quality control, quality assurance, and other services for infrastructure construction
  • Environmental impact assessment, consultation, and permitting for all stages the project life cycle

Related Projects

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Mackenzie Valley Highway

Mackenzie Valley Highway, Northwest Territories

Supporting design of a new all-weather highway development through aboriginal land claim areas

Northwest Territories

Aklavik Road and Bridge, Northwest Territories

Planning and designing a 19.2-kilometer all-weather access road and bridge structure

Alaska Highway Maintenance Guidelines

Alaska Highway Special Area Maintenance Guidelines, Yukon

Developing public highway maintenance guidelines for environmentally sensitive areas

Nunavik Airports

Nunavik Airports, Ministère des Transports du Québec

Providing electrical engineering services for airports in Québec’s northern region

Circumpolar Inuvik to Tuktoyaktuk Highway

Designing Inuvik to Tuktoyaktuk Highway

Providing preliminary engineering, design, consultation, environmental impact assessment, and construction quality control for more than 140 kilometers of all-weather highway