A solid yellow line indicates that passing is prohibited. A dashed yellow line indicates that passing is allowed. White lines separate lanes for which travel is in the same direction. A double white line indicates that lane changes are prohibited.

Pavement markings - white lines and arrows White lines separate lanes of traffic going in the same direction. Broken white lines may be crossed with caution (lane change). Solid white lines designate turn lanes and prevent lane changes near intersections. Solid white lines mark the right edge of the roadway.

WHITE LINES painted on the pavement indicate traffic traveling in your direction. Broken White Line: you may change lanes if it is safe to do so. Solid White Line: requires you to stay within the lane and also marks the shoulder of the roadway.

A single solid yellow line means that passing is not advised but you may pass, with extreme caution. A single dashed yellow line means passing is allowed. A double solid yellow line means passing is not allowed under any circumstances.