Roadway noise refers to any sounds that emanate from vehicular traffic on roads or highways. This noise can be a major source of annoyance and disruption, especially in urban areas with high levels of vehicular traffic. There are several synonyms for roadway noise, including traffic noise, street noise, highway noise, and car noise. These terms all refer to the same type of noise, but each may be associated with a particular context or level of intensity. Regardless of the terminology used, roadway noise is a significant environmental concern that can have negative impacts on human health and well-being, including sleep disturbance, hearing loss, and stress.