South Carolina State Route 129 is an east-west highway in Central Spartanburg County. It runs from U.S. Rt. 29/South Carolina State Route 292, at Lyman, to Falling Creek Road, near Spartanburg. SC St Rt 129 passes through the following town in Spartanburg County. Lyman SC St Rt 129 is multi-plexed in Spartanburg County. South Carolina State Route 292, at Layman. SC St Rt 129 intersects the following highways in Spartanburg County. U.S. Rt. 29, at Lyman. South Carolina State Route 292, at Lyman. South Carolina State Route 358, at Lyman. South Carolina State Route 292, at Lyman. Interstate 85, near Spartanburg.