Printed bridges
- Tested in Groningen - The Netherlands
FDN is pioneering the world’s first 3D-printed bridge designed for heavy vehicle traffic in Groningen. A prototype arched bridge was successfully tested, exceeding strength expectations. While this bridge is not yet in full operational use, it represents a major milestone in 3D printing for infrastructure. FDN, in collaboration with architects and universities, is advancing reinforced concrete printing to make fully functional traffic bridges a reality.
FDN started making research to print the world’s first 3D printed concrete heavy traffic bridge with the collaboration of Eindhoven University of Technology. The bridge has been designed by FDN for the province of Groningen in the North of The Netherlands. Project contractors are FDN, TU/e, Weber Beamix, and BAM. Oosterhuis for groundwork and foundation. The bridge is 18m long and 4m wide, made of C45 concrete and reinforced with iron bars. Printed bridge has 1:3 scale of the design which has been tested. After the successful verification process, the actual size bridge with the largest printed concrete bridge beam in the world has been tested and certified.
Project Description
This project focuses on designing and 3D printing a full-scale bridge capable of supporting heavy traffic. The bridge combines advanced engineering, innovative design, and state-of-the-art printing techniques. FDN oversees the full process, from conception to testing, ensuring safety, durability, and precision in every stage of construction.
Challenges of the Project
Constructing a bridge using 3D printing technology presents unique challenges. Ensuring structural integrity for heavy vehicles, optimizing material performance, and scaling the printing process are key hurdles. FDN addresses these through rigorous testing, precise engineering, and continuous innovation in printing methods and design.
Sustainability
3D printing bridges significantly reduces material waste and lowers the carbon footprint compared to traditional construction. By using reinforced concrete efficiently, FDN promotes sustainable infrastructure that is environmentally responsible while maintaining superior strength and durability.
Innovation & Technology
The project showcases the cutting edge of construction innovation. By integrating robotics, automation, and digital design, FDN is pushing the boundaries of what is possible in civil engineering. Each bridge is not just a structure, but a demonstration of the future of intelligent, adaptable infrastructure.
FDN’s Reinforced Printing Technology
FDN’s proprietary reinforced concrete printing technology enables the creation of bridges with unmatched precision and strength. The system allows for complex geometries, optimized reinforcement, and rapid production—all while maintaining structural safety and longevity for heavy vehicle use.
Partners
FDN collaborates closely with leading research institutions, architects, and engineering firms, including TU Eindhoven, to develop, test, and refine every aspect of the bridge. These partnerships ensure that the project meets the highest standards of safety, innovation, and functionality.