(A) Upon all roadways of sufficient width, a vehicle shall be driven upon the right half of the roadway except as follows:
(1) When overtaking and passing another vehicle, in the same direction under the rules governing overtaking and passing.
(2) When the right half of a roadway is closed to traffic under construction or repair.
(3) Upon a roadway divided into three (3) marked lanes for traffic under the rules applicable to a roadway divided into three (3) marked lanes.
(4) Upon a roadway designated and signposted for one-way traffic.
(B) Upon all roadways, and except when overtaking and passing another vehicle proceeding in the same direction, or when preparing for a left turn at an intersection or into a private road or driveway, a vehicle proceeding at less than the normal speed of traffic at the time and place under the conditions then existing shall be driven as follows:
(1) In the right-hand lane then available for traffic.
(2) As close as practicable to the right-hand curb or edge of the roadway.
(`92 Code, § 8-164) (Ord. 92-17, passed 8-27-92) Penalty, see § 71.99