Whenever any roadway has been divided into two (2) or more clearly marked lanes for traffic, the following rules in addition to all others consistent with this subchapter shall apply:
(1) A vehicle shall be driven as nearly as practical entirely within a single lane and shall not be moved from the lane until the driver has first ascertained that movement can be made with safety; and
(2) Official signs may be erected directing slower-moving traffic to use a designated lane or allocating specified lanes to traffic moving in the same direction, and drivers of vehicles shall obey the directions of every such sign.
Structure Arkansas Code
Subtitle 4 - Motor Vehicular Traffic
Chapter 51 - Operation Of Vehicles — Rules Of The Road
Subchapter 3 - Driving, Overtaking, and Passing
§ 27-51-301. Vehicles to be driven on right side of roadway — Exceptions
§ 27-51-302. Driving on roadways laned for traffic
§ 27-51-303. Passing a vehicle proceeding in opposite direction
§ 27-51-304. One-way roadways and rotary traffic islands
§ 27-51-305. Following too closely — Definition
§ 27-51-306. Overtaking of vehicle on left
§ 27-51-307. Restrictions on passing overtaken vehicle on left
§ 27-51-308. Conditions when overtaking on right
§ 27-51-309. Center left-turn lane
§ 27-51-310. Passing authorized vehicle stopped on highway — Definition