Texas State Route 114 is a east-west highway across Southwetern Denton County. This is the major east-wet surface highway in this portion of Denton County. TX St Rt 114 passes through the following town in Denton County. Roanoke TX St Rt 114 is not multi-plexed in Denton County. TX St Rt 114 intersects the following highways in Denton County. Texas Farm-to-Market 156, near Elizabethtown. Interstate 35W, near Elizabethtown. U.S. Rt. 377, at Roanoke. Texas State Route 170, at Roanoke.