Bridge Girders

County Prestress & Precast Bridge Girders deliver strength, durability, and long-term performance for demanding transportation and commercial infrastructure projects. Manufactured using high-quality prestressed concrete, these girders support longer spans, increased load capacities, and efficient construction schedules. With minimal maintenance requirements, proven resilience in harsh environments, and a service life exceeding 75 years, they provide a dependable structural solution for highway bridges, rail systems, airports, tunnels, and other critical applications. PCI and NPCA-certified production ensures consistent quality, precision manufacturing, and reliable delivery, keeping complex projects moving forward.

Proven Infrastructure Solutions

Prestressed bridge girders are used for a wide range of transportation and infrastructure projects, delivering dependable strength, long-term durability, and consistent results in demanding conditions.

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Bridges and Overpasses

County Prestress & Precast’s Bridge Girders are widely used in transportation infrastructure projects where strength, durability, and schedule reliability are critical. Manufactured for long spans and high load demands, our prestressed concrete girders support highway bridges, overpasses, rail corridors, airport access roads, and transit structures. Their resistance to environmental stressors, including freeze/thaw cycles, helps extend service life while reducing long-term maintenance. PCI and NPCA-certified manufacturing and dependable delivery ensure consistent quality and performance across transportation applications.

Benefits of Bridge Girders

Prestressed concrete bridge girders offer high-performance strength and lower life-cycle costs, with enhanced load-bearing capacity for long spans.

Reduced Maintenance Needs

Manufactured for durability, prestressed concrete bridge girders reduce repair demands, helping lower maintenance costs and keep structures in service longer.

High Capacity, Long Spans

Prestressed concrete bridge girders can carry heavier loads over longer spans, enabling efficient designs while reducing the need for intermediate supports.

75+ Year Service Life

Prestressed concrete bridge girders deliver proven longevity, offering a service life exceeding 75 years for long-term structural reliability.

Freeze/Thaw Resistant

Manufactured for harsh climates, prestressed concrete provides strong resistance to freeze/thaw cycles, making these girders well-suited for seasonal temperature swings.

Reduced Road Closure Time

Precast concrete bridge girders enable faster installation, reducing on-site construction time and minimizing road closures and traffic disruption.

Fast, Reliable Delivery

Streamlined production enables short lead times and responsive delivery, helping projects stay on schedule while reducing construction delays.

Proven Performance for the Transportation Market

Prestressed concrete bridge girders manufactured by County Prestress & Precast deliver high load‑bearing capacity, extended span capability, and long service life for critical transportation and infrastructure systems.

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Transportation

Transportation projects rely on prestressed concrete bridge girders for reduced maintenance requirements, proven resilience in harsh environments, and a service life exceeding 75 years. County Prestress & Precast supports transportation construction demands through a network of strategically located plants that provide high production capacity and a broad range of concrete components.

Projects

This project demonstrates County Materials’ ability to deliver comprehensive precast and prestressed solutions for large-scale transportation improvements.

50th Avenue

Chippewa Falls, WI

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This project demonstrates how County Prestress & Precast’s experience in manufacturing and delivering long-span prestressed bridge girders supports complex infrastructure projects with precision, safety, and efficiency.

I-494 Airport Corridor

Bloomington, Minnesota

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Spanning the Mississippi River in Red Wing, Minnesota, the Eisenhower Bridge of Valor is a landmark along the Minnesota-Wisconsin border. After an inspection by the Minnesota DOT determined that the original cantilever bridge was at risk of fracturing, the state launched a project to replace it with a durable and economical solution.

Eisenhower Bridge of Valor

Red Wing, MN

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Bridge Girders

Proven Infrastructure Solutions

Bridges and Overpasses

Benefits of Bridge Girders

Reduced Maintenance Needs

High Capacity, Long Spans

75+ Year Service Life

Freeze/Thaw Resistant

Reduced Road Closure Time

Fast, Reliable Delivery

Proven Performance for the Transportation Market

Transportation

Resources

Projects

50th Avenue

I-494 Airport Corridor

Eisenhower Bridge of Valor

News

Earth Day 2026: The Sustainability of Precast & Prestressed Concrete

Sealed-Rite Inc. is Proud to Partner with County Prestress & Precast

Why Venis Trucking Values its Partnership with County Prestress & Precast