LAS VEGAS — The Boring Company has quietly reached a milestone no tunneling firm has matched: simultaneous active digging in three American cities, with Las Vegas, Nashville, and Bastrop, Texas all under excavation as the company's Loop network scales from novelty to infrastructure.
The expansion is anchored by the Vegas Loop, which has now carried more than 4 million passengers across its 11 operational stations. Clark County and the City of Las Vegas have approved an eventual 68-mile network with 104 stations — a plan that would make the Loop a backbone of the city's transportation future, building on the $25 million operating agreement the company recently secured for the Vegas Loop.
Nashville's Music City Loop Takes Shape
The nearest-term prize is in Tennessee. The Music City Loop — a pair of 9.5-mile tunnels connecting Nashville International Airport to downtown, Music City Center, and Lower Broadway — is targeted to open its first segment as early as fall 2026, according to the governor's office.
The machinery is in place to hit that date. Prufrock-MB2, the company's newest tunnel boring machine, completed commissioning in Nashville and has begun active mining, effectively doubling the project's dig rate. A third machine, Prufrock-MB3, ships in August. The privately funded project carries a budget of roughly $240 million — a fraction of the cost of comparable transit tunnels, and delivered without taxpayer dollars.
An on-time airport connection would be transformative for the company's credibility as a city-scale builder, proving the Loop model can be exported beyond Las Vegas.





