Section 55-8-122 - One-way roads and rotary traffic islands(a) The department of transportation may designate any highway or any separate roadway under its jurisdiction for one-way traffic and shall erect appropriate signs giving notice thereof.(b) Upon a roadway designated and signposted for one-way traffic, a vehicle shall be driven only in the direction designated.(c) A vehicle passing around a rotary traffic island shall be driven only to the right of the island.Acts 1955, ch. 329, § 21; impl. am. Acts 1959, ch. 9, § 3; impl. am. Acts 1972, ch. 829, § 7; T.C.A., § 59-822.