sound-absorbing noise barrier of transparent glass on the highway for protection from noise emissions from vehicle

acoustic barrier acoustical asphalt asphalted boarding drive driving facility fence freeway glass material highway journey lane motorway noise block reduction removal remover on the road panel perspective point of view position pov protection roading route safety security sound absorber absorbing proofing soundabsorbing soundproofing street structure subjective subjectivity tour tourism transparent travel traveling travelling trip viewpoint voyage way people nobody without curve bend turn