U.S. Federal Route 70 is the main east-west highway through Metro-Davidson County. U.S. Rt. 70 passes through towns in Davidson County. Nashville Hermitage U.S. Rt. 70 is multi-plexed in Davidson County. Tennessee State Route 1, near the Davidson/Cheatham County Line. Tennessee State Route 24, through Davidson County. U.S. Rt. 70S, in Downtown Nashville. U.S. Rt. 431, at Downtown Nashville. Tennessee State Route 1, at Downtown Nashville. U.S. Rt. 70 crosses the following highways in Davidson County. U.S. Rt. 70S, near Pegram. Tennessee State Route 251, at Nashville. Interstate 40, at Nashville. Tennessee State Route 155, at Nashville. Interstate 440, (Four Forty Parkway) at Nashville. (NO INTERCHANGE) U.S. Rt. 70S, at Nashville. U.S. Rt. 431, at Nashville. Tennessee State Route 1, at Downtown Nashville. Interstate 40, at Downtown Nashville. Interstate 65, at Downtown Nashville. U.S. Rt. 31, at Downtown Nashville. U.S. Rt. 41, at Downtown Nashville. Tennessee State Route 6, at Downtown Nashville. Tennessee State Route 11, at Downtown Nashville. Interstate 24, at Nashville. (NO INTERCHANGE) Interstate 40, at Nashville. (NO INTERCHANGE) Tennessee State Route 155, (Briley Parkway) at Nashville. Tennessee State Route 255, at Nashville. Tennessee State Route 45, near Nashville.