Tennessee State Route 474

State Route 474 (SR 474, known as Merchants Greene Boulevard) was a 1.4-mile-long (2.3 km) five-lane state highway in Hamblen County in the eastern portion of the U.S. state of Tennessee. It served as a connector route from SR 160 to US 11E/SR 34. It was decommissioned and designated as part of SR 66 following a extension project by TDOT in November 2020.

Tennessee State Route 474

State Route 474 (SR 474, known as Merchants Greene Boulevard) was a 1.4-mile-long (2.3 km) five-lane state highway in Hamblen County in the eastern portion of the U.S. state of Tennessee. It served as a connector route from SR 160 to US 11E/SR 34. It was decommissioned and designated as part of SR 66 following a extension project by TDOT in November 2020.