Incredibly Ingenious: Japanese Inventions You Can't Find Elsewhere
15. Routes through Music
What It Is: A Road or Section of Road with Music Playing
Price Range: $25,000 to $80,000 or More on Average
Singing highways, also known as melody roads or musical roadways, offer drivers a unique auditory experience as they travel. These innovative roads are designed with specially crafted rumble strips that produce melodic sounds when a vehicle's tires roll over them at the recommended speed.
As drivers navigate these roads, they can enjoy a symphony of music, transforming an ordinary journey into an engaging and memorable adventure. The concept not only enhances the driving experience but also encourages safe driving by promoting adherence to speed limits.

Source: Motorpassion on Twitter
Musical roadways are not just a fun novelty; they serve a significant purpose in promoting safer driving practices. These roads are designed so that the musical melody produced by the specially crafted rumble strips sounds off-key or rhythmically incorrect if a vehicle is traveling either too fast or too slowly. This auditory feedback encourages drivers to adhere to the recommended speed limits.
Japan has showcased remarkable innovation in this field, featuring numerous musical avenues that play a variety of popular and traditional songs. These creative implementations not only enhance the driving experience but also contribute to road safety by keeping drivers mindful of their speed.