White Lane Lines  White lane lines separate lanes of traffic moving in the  same  direction .  Solid lines along the side of the road mark the right or lef  edge of the roadway.  Lines, symbols, and words are painted on roadways to help  direct drivers and control traffic flow. You must know what the  different lines, colors, and symbols mean and obey them.  Unless you are turning, exiting a highway, or changing lanes,  always stay between the lines marking your lane.  Pavement Markings •  Single solid yellow line.  Marks the lef edge of the  roadway on divided highways and one-way streets.  •  Single solid white line . Marks the right edge of the  roadway.  •  Single broken white line.  You may cross this line to  change lanes when it is safe to do so.  •  Single solid white line.  You may travel in the same  direction on both sides of this line, but do not cross the  line unless you must do so to avoid a hazard. Also used to  discourage lane changes near intersections.  •  Double solid white lines.  Crossing a double solid line/  changing lanes is not allowed.  The Official Florida Driver License Handbook—rev. 05/22/2020  13  Edge Lines  4  TRAFFIC CONTROLS  Double White Lines  Solid White Line  Edge Lines  Broken White Line 