At the A58 between Tilburg and Eindhoven Respyre is currently running an pilot in collaboration with Rutte Groep, Rijkswaterstaat, and TU Delft. This project delves into the impact of moss covered sound barriers along highways, specifically studying its effects on noise and air pollution. The research aims to uncover the potential of moss to mitigate these environmental challenges, paving the way for greener and more sustainable highways that benefit both travelers and the environment.