Bridge Design

Bridge design has been an integral part of WSP’s history. With multiple combinations of existing conditions and context, bridge design demands solutions that allow builders to work within the constraints that such conditions may impose.

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WSP bridge engineers utilize a combination of field experience and state-of-the-practice computer models to understand structural behaviour and develop robust designs. Our team has experience using design standards and codes such as the Eurocode, AASHTO, AREMA and national/local client requirements.

WSP has made substantial contributions to the domain of structural and foundation design, earning a reputation for resolving design issues, while balancing aesthetics and economics across the following areas of expertise:

Preliminary Design
Tender Design
Detailed Design
Building Information Modeling
Independent Checking and Verification
Value Engineering
Aerodynamics and Wind Engineering
Seismic Analysis and Design
Condition Assessment and Rehabilitation

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Browse featured projects

Brisbane, Australia

Kangaroo Point Bridge

This new active transport bridge over the Brisbane River is greatly improving walking, wheeling, and riding connections between the Brisbane Central Business District, Kangaroo Point, and the Eastern Suburbs.

thn-Sound-Transits-Link-2-Line-Extension

Seattle, Washington, USA

The Crosslake Connection - Sound Transit’s Link 2 Line Extension

The world’s first light rail crossing a floating bridge will transform regional mobility across Lake Washington in metropolitan Seattle.

Bay of Plenty, New Zealand

Mimiha Stream Bridge Replacement

The Mimiha Stream Bridge Replacement project is a powerful example of how infrastructure can serve as a bridge—both literally and figuratively—between people, place, and purpose.

Parainen

Kirjalansalmi Bridge: Finland’s Largest Span

WSP has prepared the general and construction plans for the Kirjalansalmi Bridge as well as the road plans for the Kirjalansalmi and Hessundinsalmi bridges. The two new bridges replace aging infrastructure and provide smooth and safe traffic flow.

Palmerston North, New Zealand

He Ara Kotahi

Strengthening pedestrian and cycle networks to help a community move sustainably and safely.

Projects

Hampton Roads Bridge-Tunnel Expansion Project

This multi-billion-dollar expansion of the Hampton Roads Bridge-Tunnel is the largest highway construction project in Virginia’s history.

Baramulla Srinagar Udhamptur, Kashmir region, India

Chenab Bridge

WSP designed the world's highest and longest steel arch bridge for railway traffic in India.

A picture of herring bridge in Great Yarmouth in the United Kingdom which crosses a river. It has two leaves which open in the middle to allow boats to pass.

England, UK

Herring Bridge: opening a new chapter for Great Yarmouth

Our multidisciplinary expertise and partnership approach helped take Great Yarmouth’s new river crossing – a Nationally Significant Infrastructure Project – from inception to successful completion in just seven years.

Digital platforms

Our digital platforms perform a critical role in underpinning our advice and services. These world-leading tools allow us to collaborate across design teams, as well as with clients and the communities they serve; ultimately delivering stronger designs and advice.

DiBAM

Digital tool for bridge asset management and urgent response.

WSP’s DiBAM is a digital asset management tool that helps owners and operators develop long-term plans and access the data needed for urgent response.

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Frequently asked questions

What bridge design services does WSP provide?

WSP delivers end-to-end bridge design services, from preliminary and tender design through to detailed design and construction support. Our expertise includes structural and foundation design, seismic and wind engineering, value engineering, BIM, independent checking and verification, and rehabilitation design. We tailor solutions to complex site constraints while balancing safety, constructability, aesthetics, sustainability, and whole-life cost.

How does WSP address complex site and construction constraints in bridge design?

Bridge design often requires working within tight physical, environmental, and operational constraints. WSP combines field experience with advanced structural modelling to understand real-world behaviour and construction limitations. Our engineers develop designs that accommodate challenging ground conditions, live traffic, rail operations, waterways, and urban environments—supporting safe, efficient construction while minimizing disruption.

What design standards and codes does WSP use?

WSP designs bridges in accordance with internationally recognized standards and client-specific requirements. Our experience includes Eurocodes, AASHTO, AREMA, and national and local design codes. This flexibility allows us to support projects globally while ensuring regulatory compliance, consistency, and technical excellence across diverse jurisdictions and delivery models.

How does BIM and digital design enhance bridge projects?

WSP uses Building Information Modeling (BIM) and advanced digital tools to improve coordination, accuracy, and decision-making throughout bridge design and delivery. BIM supports clash detection, constructability reviews, cost and schedule certainty, and improved collaboration with stakeholders. Digital design also enables more efficient asset handover and long-term asset management.

Does WSP provide independent checking and value engineering services?

Yes. WSP offers independent checking and verification services to ensure design safety, compliance, and quality. We also deliver value engineering studies to identify opportunities for cost savings, constructability improvements, and performance optimization—while maintaining design intent, safety standards, and long-term asset value.

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Bridge Design

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