ACRYLITE® Soundstop Wind Barrier Systems

REDUCING CROSSWINDS ON BRIDGES

Strong crosswinds can compromise vehicle stability on exposed bridges, particularly for trucks, buses, and other high-profile vehicles. Severe wind conditions can also lead to traffic restrictions, bridge closures, and disruptions to transportation networks.

ACRYLITE® Soundstop wind barrier systems use lightweight, thermoformed acrylic elements to disrupt airflow and reduce crosswind forces on vehicles, while minimizing additional structural loading and maintaining visibility.

A different approach to bridge wind protection

Thermoformed elements designed to interrupt airflow.

Rather than forming a continuous solid barrier, ACRYLITE® Soundstop systems use individually thermoformed acrylic elements arranged with openings between them. C-shaped, half-pipe, Z-shaped, and other project-specific geometries help disrupt airflow and reduce wind forces acting on vehicles and bridge structures.

Depending on the system configuration and project conditions, wind speeds can be reduced by approximately 50%.

Cross-section of a bridge wind barrier. High-speed wind approaches from outside, the shaped elements generate turbulence, and airflow is slower on the roadway side.
How ACRYLITE® Soundstop wind barriers reduce wind forces on a bridge.

ACRYLITE® Soundstop for Wind Barriers

Project-specific engineering

Every bridge presents different structural and environmental conditions. ACRYLITE® Soundstop wind barrier systems can be configured to meet project requirements, with support that may include engineering calculations, design drawings, computational fluid dynamics (CFD) simulations, wind tunnel testing, and prototypes for evaluation.

Connect with our wind barrier team

System advantages

Reduced structural loading

Lightweight thermoformed acrylic elements help limit additional weight on bridge structures.

Long-term clarity

Excellent weatherability and an applicable 30-year warranty against yellowing help maintain clarity over time.

Maintained visibility

Transparent acrylic helps preserve motorists’ sightlines and views of the surrounding landscape.

Easy maintenance

Smooth acrylic surfaces are easy to clean, and graffiti can be removed using appropriate cleaning products.

Design flexibility

Thermoformed C-shaped, half-pipe, Z-shaped, and other configurations accommodate project-specific requirements.

Fragment retention

ACRYLITE® Soundstop GS CC incorporates embedded polyamide threads to help retain fragments if the sheet breaks.

Proven on bridges around the world

Explore bridge and infrastructure projects around the world that use transparent Soundstop wind barriers.

Verrazzano-Narrows Bridge

Verrazzano-Narrows Bridge

New York, USA

Queensferry Crossing

Queensferry Crossing

Scotland, UK

Pelješac Bridge

Pelješac Bridge

Croatia

Millau Viaduct

Millau Viaduct

France

Črni Kal Viaduct

Črni Kal Viaduct

Slovenia

Burapha Withi Expressway

Burapha Withi Expressway

Thailand

ACRYLITE® Soundstop GS CC for wind barrier systems

ACRYLITE® Soundstop GS CC combines the clarity and weatherability of acrylic with embedded polyamide threads that help retain fragments if the sheet breaks. Designed for thermoformed wind barrier applications, it offers a lightweight solution that maintains visibility while helping meet project-specific requirements.

Planning a bridge wind protection project?

Whether you're evaluating a solution for a new bridge or an existing structure, our team can help you explore the possibilities for your application.

Discuss your project with our experts