Geotechnical services for Bridges and Civil Structures

The geotechnical team at WSP understands that each project site poses unique challenges demanding appropriate ground characterization, design and monitoring based on the type and importance of the bridge.

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Our diversified experience and expertise in the wide range of geotechnical services enable WSP to provide end-to-end solutions for bridges and civil structures from investigation, testing and instrumentation, design, and construction support to monitoring, maintenance, and remediations.

We work with our clients and contractors to develop solutions that meet the site-specific requirements and provide construction field services including sequencing and method of construction that account for challenges such as access and shift-work requirements, utilities, and nearby structures. We provide performance-driven solutions and work with our clients and construction teams to ensure that the quality of construction materials and methods comply with project specifications, and international codes and standards. We are at the leading edge of emerging technologies including our significant contributions to professional associations and standards development around the world.

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Project

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.

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.

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.

Baramulla Srinagar Udhamptur, Kashmir region, India

Chenab Bridge

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

West Vancouver to Whistler, British Columbia, Canada

Sea-to-Sky Highway

Sea-to-Sky Highway Improvement - An award winning Improvement project which provided $131 million in benefits to the community, including training and employment for many Indigenous workers, and recreational trail improvements along the highway

Washington, DC, USA

Woodrow Wilson Bridge Replacement

This project replaced a functionally obsolete bridge on the Capital Beltway with the world’s widest draw spans over the Potomac River between the US states of Virginia and Maryland.

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.

Frequently asked questions

Why are geotechnical services critical for bridge and civil structure projects?

Geotechnical conditions directly influence the safety, durability, constructability, and cost of bridges and civil structures. Every site presents unique subsurface challenges, and accurate ground characterization is essential to inform foundation design, construction methods, and long-term performance.

What geotechnical services does WSP provide for bridge projects?

WSP delivers end-to-end geotechnical services, including site investigation, field and laboratory testing, instrumentation, geotechnical design, construction support, monitoring, maintenance, and remediation. Our services are tailored to the type, scale, and importance of each bridge or civil structure.

How does WSP support geotechnical design during construction?

WSP works closely with clients and contractors to provide construction-phase geotechnical support, including sequencing advice, construction methods, and field services. We account for site constraints such as limited access, shift-work requirements, existing utilities, and adjacent structures to help reduce risk and avoid delays.

Does WSP use advanced technologies in geotechnical engineering?

Yes. WSP is at the forefront of emerging geotechnical technologies, including advanced ground investigation techniques, real-time monitoring, and instrumentation systems. We also contribute to professional associations and the development of geotechnical standards worldwide, ensuring our clients benefit from leading practice.

Can WSP support geotechnical monitoring and long-term asset management?

Absolutely. WSP provides geotechnical monitoring and maintenance services that support the long-term performance of bridge and civil structure assets. By integrating monitoring data with asset management strategies, we help clients proactively manage risk and extend asset lifespan.

Geotechnical services for Bridges and Civil Structures

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Bridge Carbon Management: Accelerating Progress

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Elevating Bridge Asset Management

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