Roads and bridges that keep regions connected
Roads and bridges do more than connect places. They connect communities, industries and opportunities. NYAB helps deliver the infrastructure that keeps people and goods moving across Sweden and Finland.


Proven where it matters most.
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With experienced project management, effective coordination and clear end-to-end responsibility, we take projects from first mobilisation through to completion, often as an integrated part of larger energy, industrial and infrastructure developments.
Before a road opens to traffic and before a bridge is brought into use, everything has already been decided in practice. Traffic flows must hold. Structures must carry. The ground and the surrounding environment must continue to function.
This is where our work begins.
With experience from complex infrastructure projects, both on land and over water, we bring control to execution and move projects forward at the right pace.
Projects where the demands are high.
Road and bridge projects place high demands on both planning and execution. Traffic must be managed, safety maintained and coordination with other technical disciplines ensured throughout the project, from early planning to the finished asset. At the same time, road and bridge projects involve an intervention in the natural environment. We frequently work in sensitive areas and adapt planning and execution to take account of natural and cultural values that need to be preserved.
When we take responsibility for a project, we work closely with the client to build a shared understanding: what the site allows, how the programme is shaped and which activities are critical to delivering the project without disruption.

Roads and bridges come in many forms.
We deliver projects at all stages, from new construction to upgrades and strengthening of existing assets. Assignments are carried out under all contract forms and in close collaboration with the client, depending on project requirements. We are particularly experienced in:
- New construction and upgrading of roads
- Concrete and steel bridges
- Strengthening and refurbishment of existing bridge structures
- Infrastructure linked to industrial and energy facilities
- Projects in sensitive environments or over water
- Projects with live traffic and strict requirements for accessibility
When many pieces must fit together.
Our approach is designed for assignments where engineering, logistics, safety and collaboration must work simultaneously.
In practice, this means:
- Turnkey contracts when full responsibility is required: Planning and execution from start to finished asset, with full accountability for, quality and coordination.
- Early analysis of site conditions and constraints: Traffic, surroundings, ground conditions and technical interfaces are assessed early.
- Structured planning of delivery: Clear programmes and decision frameworks reduce the risk of late changes.
- Execution with experienced teams: Project management and resources are coordinated on site.
- Continuous follow-up and transparency: Safety, quality and progress are monitored throughout the project.
- Collaboration where it creates the most value: We frequently work in collaborative contracting models to simplify decision-making and improve outcomes.
- Health and safety: We take a structured and proactive approach to site safety, with clear procedures and a strong commitment to maintaining a safe working environment throughout the project.
What makes a difference.
End-to-end responsibility in complex projects
We take responsibility from start to finnish for planning, coordination and execution in projects where roads and bridges are a critical part of the infrastructure.
Project management that secures progress in complex environments
We coordinate resources, programme and execution to ensure accessibility and safety are maintained throughout the project.
Experience from projects with high demands on traffic, logistics and safety
Our projects are often delivered in technically, logistically or geographically challenging environments, where strong project management, structure and pace are essential.
Where connections take shape.
Explore a selection of projects that demonstrate how we manage complex conditions, coordinate multiple stakeholders and create safer, more accessible roads and bridges.

Reconstruction E4
Reconstruction of the E4 under live traffic conditions to improve road safety and traffic flow along a key transport route in northern Sweden.

Road expansion with four bridges in Norrbotten
Expansion of a 5.5-kilometre collision-free road including four bridges, a pedestrian and cycle path, and new infrastructure to improve road safety and accessibility.

Pyhäjärvi and Haapajärvi bridge contract
The Pyhäjärvi and Haapajärvi bridge contract comprises the construction of a new water crossing, the refurbishment of an existing bridge, and extensive civil works, forming a versatile infrastructure project.
CONTACT
Talk to us about your next project.
Tell us where you are in the process, and we will take the next step together, from planning to execution.
Antti Nissinen
Business Line Director
Construction, Finland
+358 40 739 1926
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Mattias Broström
Business Area Manager
Infrastruktur, Sweden
+46 70 339 11 07
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Questions about NYAB’s road and bridge projects.
What types of road and bridge projects does NYAB work on?
NYAB delivers new construction, upgrading and improvement of roads and bridges in complex projects. Our assignments include both new solutions and adaptation or modernisation of existing infrastructure.
Do you work with combined road and bridge projects?
Yes, NYAB frequently delivers integrated road and bridge projects, where construction, groundworks, logistics and safety are planned and delivered as a whole.
Do you work in collaborative contract models?
Yes, in many projects NYAB work in collaboration when it creates more efficient decision-making processes and better overall solutions.
Can you support early project stages before construction begins?
Yes, NYAB can contribute from early stages with analysis of conditions and planning of execution, providing clear decision-making frameworks and reducing the risk of late changes.
How do you manage traffic flow and safety during construction?
NYAB plans execution so that traffic and site safety can be managed in a controlled way throughout the construction phase, supported by clear phasing and continuous follow-up.
Do you take on turnkey or partial contracts?
NYAB delivers road and bridge projects as turnkey contracts or under other contract models, depending on project requirements.
Three paths forward.
See what’s taking shape
Explore projects across infrastructure, energy and industry, and see how different capabilities come together in practice.
Looking beyond the road
Roads and bridges are often one part of something bigger. Explore the expertise that connects infrastructure, energy and industry.
Complex projects. Shared direction.
Discover how our collaboration model Kraftsamla helps clients, partners and project teams align around shared goals and clear responsibilities.