The project aims to create a 10-mile tunnel that would allow travelers to get from downtown Nashville to Nashville International Airport in about eight minutes.

Elon Musk's Boring Company has proposed an underground tunnel from Nashville's airport to downtown. Readers offer their takes.

Elon Musk's Boring Company will build a privately funded high-speed tunnel, the Music City Loop, connecting Nashville International Airport to downtown. While state officials and the U.S. DOT secretary expressed enthusiasm, Nashville's mayor raised operational concerns and some residents voiced skepticism.