Poland has unveiled its first-ever bike path that glows at night by harnessing sunlight, offering a unique and eco-friendly solution for cyclists. Located near Lidzbark Warmiński, on the trail leading to Lake Wielochowskie, this innovative path is both functional and visually striking.
The path’s surface is embedded with special synthetic materials called phosphors, which absorb sunlight during the day and emit a soft glow at night. During daylight hours, the path appears blue, blending harmoniously with the surrounding natural landscape, including the nearby lake. This design not only enhances the aesthetic appeal but also prioritizes the safety of all road users.
The project was developed by the TPA laboratory in Pruszków, with construction carried out by STRABAG. According to Dr. Eng. Igor Ruttmar, President of TPA, the phosphor-infused material can emit light for over 10 hours, ensuring visibility throughout the night. The next day, the path recharges naturally under sunlight, requiring no additional energy sources.
“We chose blue-glowing phosphors to complement the Masurian landscape,” Dr. Ruttmar explained. “The material’s ability to emit light for extended periods without external power makes it both sustainable and efficient.”
A Blend of Innovation and Nature
TPA has been at the forefront of researching colored and light-reflecting asphalt surfaces. One of the biggest challenges has been ensuring the durability of these materials while keeping production costs manageable. In addition to luminous paths, the laboratory has also developed scented asphalts, including citrus and strawberry varieties, showcasing their commitment to innovative and multi-sensory road solutions.
The glowing bike path near Lidzbark Warmiński is the first of its kind in Poland, marking a significant milestone in the country’s infrastructure development. While similar paths exist in other countries, such as the Netherlands, Poland’s version stands out for its self-sustaining design, which requires no external power source.
“The Dutch path inspired us, but our technology is different,” said Waldemar Królikowski, Director of the Provincial Roads Authority in Olsztyn. “Our solution is entirely energy-independent, making it both eco-friendly and cost-effective.”
A Bright Future for Sustainable Infrastructure
The completion of this project highlights the growing importance of combining aesthetics, economy, and ecology in modern infrastructure. The luminous bike path not only enhances safety for cyclists but also serves as a model for future sustainable developments.
As Poland continues to explore innovative road solutions, this glowing path sets a shining example of how technology and nature can work together to create safer, more beautiful, and environmentally friendly spaces for everyone.