A vital part of a bridge design is the drainage system. Proper drainage increases safety and prolongs the lifetime of the bridge. Our aim is to recover the natural water cycle together with creating a cleaner world. By using used plastic bottles for our units we are supporting the cleanup of plastic pollution in the world and turn it into a sustainable solution. Results by applying this innovative bridge drainage: - A more compact bridge through the integration of the drainage - Economical total solution; - A safer bridge as a result of more efficient drainage; - Sustainable concept: easy maintenance - protection - longer lifespan