2014 Mississippi Code
Title 63 - MOTOR VEHICLES AND TRAFFIC REGULATIONS
Chapter 3 - TRAFFIC REGULATIONS AND RULES OF THE ROAD
Article 13 - DRIVING ON RIGHT SIDE OF ROADWAY: OVERTAKING AND PASSING; FOLLOWING
§ 63-3-601 - Vehicles to be driven on right half of roadway; exceptions

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 proceeding in the same direction under the rules governing such movement;

2. When the right half of a roadway is closed to traffic while under construction or repair;

3. Upon a roadway divided into three marked lanes for traffic under the rules applicable thereon; or

4. Upon a roadway designated and signposted for one-way traffic.