Upon all roadways of sufficient width, a vehicle shall be driven upon the right half of the roadway, except as follows:
(A) When overtaking and passing another vehicle proceeding in the same direction under the rules governing such movement;
(B) When the right half of a roadway is closed to traffic while under construction or repair or otherwise completely obstructed;
(C) Upon a roadway divided into three marked lanes for traffic under the rules applicable thereto; or
(D) Upon a roadway designated and signposted for one-way traffic.
('74 Code, § 9-5-4.37) (Ord. 65-1974)