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ArchCast® Precast Bridge System

ArchCast® Precast Bridge System is a modular, precast concrete solution designed for accelerated bridge construction across highway, pedestrian, wildlife, and waterway crossings. Precast arched spans, wing walls, head walls, and retaining walls work together to deliver durable, visually appealing infrastructure with reduced on-site construction time and simplified installation. Supporting spans from 12' to 60', with ArchCast Twin Leaf units available for longer crossings, the system offers scalable design flexibility. Manufactured for long-term performance with a service life up to 100 years, ArchCast reduces maintenance needs and life-cycle costs while meeting AASHTO, ASTM, and DOT requirements.

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Infrastructure Solutions for Diverse Crossing Applications

ArchCast Precast Bridge System supports a wide range of infrastructure projects, delivering efficient, durable, and visually integrated solutions for transportation, environmental, and site access needs

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Highway and Road Crossings

Designed for highway and road crossings, ArchCast Precast Bridge Systems provide durable, efficient solutions that support accelerated construction and reduced traffic disruption. Modular precast components enable faster installation than cast-in-place methods, helping minimize road closures, detours, and staging requirements. The structural arch design delivers long-term performance while maintaining smooth roadway transitions and consistent load distribution. Ideal for new construction or replacement projects, these systems offer reliable, low-maintenance infrastructure for high-traffic transportation networks.

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Pedestrian and Bicycle Bridges

Safe, durable crossings for pedestrian and bicycle pathways are achieved through a modular precast system designed for parks, urban environments, and public infrastructure projects. Installation is efficient with minimal disruption to surrounding areas, making it well-suited for locations with limited access or tight schedules. The natural arch profile, combined with optional textures and finishes, creates visually appealing structures that complement surrounding landscapes while supporting long-term performance and improved connectivity across public spaces.

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Wildlife Crossings

Wildlife crossings benefit from an open-bottom arch design that preserves natural habitats and minimizes environmental impact during and after construction. Natural ground conditions, vegetation, and migration paths remain undisturbed beneath the structure. Precast components reduce installation time and limit disruption to surrounding ecosystems, making them well-suited for sensitive environments. The result is durable, long-lasting infrastructure that balances transportation needs with environmental responsibility.

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Drainage and Waterway Structures

Drainage and waterway crossings in utility infrastructure are supported through an open arch design that maintains natural stream flow and minimizes environmental disruption. Water passes freely beneath the structure, reducing erosion and preserving existing channel conditions. Precast components help streamline construction schedules with faster installation and consistent product quality. This approach delivers durable, low-maintenance performance for stormwater management, culvert replacement, and water conveyance systems requiring long-term reliability across a wide range of utility and infrastructure environments.

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Pedestrian and Golf Cart Tunnels

In residential communities, pedestrian and golf cart tunnels provide safe, durable crossings beneath roadways and internal streets within gated communities, subdivisions, and master-planned developments. Modular precast construction enables fast installation with minimal disruption to residents and surrounding infrastructure. The arch geometry creates a more open passageway while maintaining structural integrity and long-term performance. These systems support efficient site connectivity, enhance safety, and improve mobility across residential developments where controlled access and reliable infrastructure are essential.

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Precast Bridge Foundations

ArchCast Precast Bridge Systems can be incorporated into foundation applications, providing stable, durable support for bridge structures and related infrastructure. Precast components are produced in controlled environments to ensure consistent quality, strength, and dimensional accuracy. The modular system simplifies installation, reduces field labor, and minimizes construction variability. These foundation solutions support faster project timelines while delivering long-term reliability for commercial bridge and infrastructure construction.

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Commercial Site Access and Service Crossings

ArchCast bridges provide a modular, high-capacity solution that supports accelerated construction schedules and minimizes disruption to active job sites. Precast arch components are installed quickly, reducing formwork and field labor, helping contractors maintain schedule certainty for retail centers, office complexes, industrial parks, and mixed-use developments. The structural arch geometry delivers long-term performance under repetitive loading while offering a clean, integrated appearance that complements commercial site design and infrastructure requirements.

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Site Access and Pedestrian Crossings

Multifamily developments often require safe, durable crossings to connect buildings, parking areas, and internal roadways. ArchCast Precast Bridge Systems provide a modular solution well-suited for pedestrian pathways, service routes, and internal access crossings. Precast construction enables faster installation with minimal disruption to ongoing development activities and surrounding neighborhoods. ArchCast bridges deliver reliable, low-maintenance infrastructure that enhances walkability, connectivity, and overall site functionality across large-scale multifamily projects.

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Benefits of ArchCast Precast Bridge System

County Materials’ ArchCast Precast Bridge System offers visually appealing designs, rapid installation, and efficient concrete solutions for a wide range of crossing applications.

Accelerated Installation

Modular precast components reduce installation time, minimize staging, and shorten road closures, enabling faster construction compared to cast-in-place methods.

Long-Term Durability

High-strength precast concrete resists weathering and corrosion, delivering up to 100-year service life with reduced maintenance and lower life-cycle costs.

Efficient Structural Design

The arched shape creates an efficient structural section that often requires less reinforcement than flat-top designs, improving material efficiency and performance.

Lower Life-Cycle Costs

Compared to steel or cast-in-place structures, ArchCast bridges lower long-term costs with durable construction and reduced maintenance over their service life.

Environmental Compatibility

The arch design allows streambeds and waterways to remain largely undisturbed, supporting environmentally responsible infrastructure and preserving site conditions.

Aesthetic Flexibility

Natural arch profiles, formliners, and decorative finishes create visually appealing crossings that blend with surrounding landscapes and project aesthetics.

Simplified Construction Process

A fully coordinated precast system streamlines construction sequencing, reduces complexity, and improves efficiency for projects with tight access or constraints.

Customization

Finishes are offered in natural concrete gray, with custom colors possible via staining, plus textures and formliners such as stone, brick, or custom patterns.

Proven Performance Across Diverse Crossing Applications

ArchCast Precast Bridge Systems, manufactured by County Materials, delivers efficient installation, long‑term durability, and visually appealing solutions for a wide range of crossing and access needs.

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Commercial

Commercial sites rely on ArchCast Precast Bridge Systems to support accelerated schedules and uninterrupted site operations. A full range of concrete infrastructure components is available to support dependable commercial project outcomes.

View Multifamily Solutions
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Multifamily

ArchCast bridges are used in multifamily construction to minimize disruption, improve efficiency, and deliver durable infrastructure that enhances walkability and long‑term site functionality. See how our diverse selection of precast concrete components helps multifamily housing developments achieve attractive designs and faster project completion.

View Municipal Solutions
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Municipal

Municipal pedestrian and bicycle crossings benefit from integrated precast arch systems that deliver durable, visually appealing structures with minimal disruption during construction. Learn more about our expansive selection of precast concrete components that deliver visually appealing results and accelerated timelines for municipalities.

View Residential Solutions
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Residential

Residential developments use ArchCast systems for pedestrian, golf cart, and internal access crossings to achieve faster installation, minimize maintenance, and limit road closure durations. County Materials brings residential developments to life with a full line of precast concrete products designed for efficiency and long-term performance.

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Utilities

In drainage and waterway applications, ArchCast bridges from County Materials deliver precast components that accelerate installation, reduce staging requirements, and minimize road closure duration. Supported by a network of strategically located plants, County Materials offers a wide range of concrete solutions engineered for the demanding needs of utility construction.

View Transportation Solutions
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Transportation

For highways and roadway crossings, ArchCast bridges, manufactured by County Materials, provide transportation construction with components that reduce installation time, minimize staging requirements, and shorten road closures. County Materials leverages its network of strategically placed plants to provide a diverse range of concrete components engineered to meet transportation construction demands.

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Full Integrated System

An integrated precast approach streamlines sequencing, reduces staging, and limits complexity on constrained sites. Controlled production ensures quality that meets AASHTO, ASTM, and DOT requirements, while reduced forming and curing support faster installations and shorter road closures.

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Customization

ArchCast bridges span 12′–60′ using coordinated precast arched spans, wing walls, headwalls, and retaining walls, with Twin Leaf options extending spans beyond 60′. Available in natural gray with optional decorative textures, formliners, finishes, and cast‑in utility or drainage openings.

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Environmentally Responsible

The retaining wall’s earth‑anchor design eliminates tie‑backs, preserving the surrounding terrain and improving buildability. ArchCast bridges deliver durable, efficient, and environmentally responsible concrete solutions for infrastructure crossing applications.

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Projects

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This project shows how County Materials’ ArchCast Precast Bridge System addressed a tight timeline, minimized costly excavation, and overcame layout and access constraints. Strong communication, technical field support, and quality production contributed to a highly efficient bridge replacement.

Palomino Drive Bridge

Brighton, IL

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This project features 54-foot precast concrete arches. These bridge systems are ideal for infrastructure updates because of their prolonged life expectancy, which can reach and exceed 100 years.

Cave Springs Interchange

St. Charles, MO

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County Prestress & Precast supplied more than 150 LF of ArchCast segments, eight wing walls, and four head walls for this project. The efficiency of precast bridge components and the excellent customer service of our experienced team ensured a smooth and successful installation.

Remlok Development

Waterloo, IL