Description
A One Lane Road Ahead Sign is designed to inform drivers that one or more lanes will be closed ahead, leaving only one lane open for traffic to pass through.,sign-blueprint-tn,The fourth example shows an orange diamond-shaped sign with a black border and letters with the words “UTILITY WORK AHEAD” in three lines mounted on a vertical pole that is mounted on four horizontal supports. The distance from the bottom of the sign to the bottom of the supports is labeled as “1 ft MIN. above the traveled way.” At the top of the sign, three orange flags are shown mounted equidistant apart from each other on short staffs that extend out from the top of the vertical pole at 45-degree angles.