A privately developed tunnel project could soon connect travelers from downtown Nashville to Nashville International Airport.

Between construction disruptions and being left out of negotiations, Tennessee Democrats are raising the alarm on plans to build a tunnel from Nashville International Airport to downtown Nashville.

Between 2017 and 2021, Musk’s The Boring Company canceled or postponed similar projects in Chicago, Fort Lauderdale, Los Angeles, San Bernardino and San Jose; and one from Baltimore to ...