Green Bridges on D4 Bratislava Bypass

Client Name: Ferrovial & Porr Joint Venture (for D4 Bratislava Bypass and R7 road)

Who is the client?

The client is a joint venture between Ferrovial and Porr, two leading European construction and infrastructure specialists. Their focus is on delivering innovative, sustainable transport solutions across Europe.

Project Overview

This project involved the design and installation of precast twin-span arch structures, also known as green bridges, on the D4 Bratislava Bypass and R7 road. These bridges are engineered to blend seamlessly with the local environment, supporting the safe movement of wildlife and promoting ecological connectivity. The project was delivered by ABM Mosty, our European sister company, as part of a commitment to sustainable infrastructure.

Units Supplied by ABM Mosty

✅ Precast Twin-Span Arch Structures (Green Bridges)

Engineered for environmental integration
Designed to allow free flow of wildlife beneath the highway
Manufactured with durable, sustainable materials
Installed with minimal disruption to the surrounding landscape

The Client’s Challenge

Integrate new road infrastructure with the local ecosystem to support wildlife movement
Deliver durable, low-maintenance structures that align with modern sustainability standards
Collaborate efficiently across multiple organisations and disciplines

Our Solution

ABM Mosty designed and supplied bespoke precast twin-span arch structures, tailored for environmental compatibility
Used advanced manufacturing techniques for rapid, high-quality production and installation
Worked in close partnership with Ferrovial, Porr, and environmental consultants to ensure ecological objectives were met

The Results

Green bridges now fully integrated with the landscape, enabling safe passage for wildlife and improving biodiversity
Project delivered on schedule, with positive feedback from stakeholders and the local community
Recognised as a model for sustainable infrastructure and ecological engineering in Europe

Key Takeaways

This project highlights the importance of sustainable engineering and environmental stewardship in modern infrastructure

ABM Mosty’s expertise in precast green bridge solutions sets a benchmark for future projects seeking to balance development with ecological preservation
Learn more about ABM Mosty and our sustainable bridge solutions: