South Carolina State Route 20 is a north-south highway in West-Central Greenville County. It runs from the Greenville/Anderson County Line, near Pelzer, to Main Street, in Greenville. SC St Rt 20 passes through the following towns in Greenville County. Piedmont Golden Grove Greenville
SC St Rt 20 is not multi-plexed in Greenville. SC St Rt 20 crosses the following highways in Greenville County. South Carolina State Route 86, at Piedmont. Interstate 185, near Golden Grove. Interstate 85, at Greenville. U.S. Rt. 25, at Greenville. Interstate 185, at Greenville. U.S. Rt. 29, at Greenville. U.S. Rt. 29, at Greenville.
A BGS on SB I-185/U.S. Rt. 29. A BGS on SB I-185/U.S. Rt. 29. A junction marker on SB U.S. Rt. 29.
