 Despite this, US 221/SR 135 remains a four-lane undivided highway with a continuous left-turn lane and keeps the name Westgreen Road a little longer.Between Charmingdale and Tyson Roads, the outer northbound lane ends.North of the eastern terminus of the Georgia State Route 206 Connector, the road changes into a two-lane highway with a continuous left-turn lane, and after Clough Boulevard, the center-left turn lane ends.