Question This road sign means: Answers No right turn. Curve. Turn right or left. Traffic flows only in the direction of the arrow. Explanation This one-way sign indicates that traffic flows only in the direction of the arrow. Take a FREE Practice Test Now This questions appears in the following tests: Alaska Practice Test Indiana Practice Test Montana Practice Test Nebraska Practice Test Ohio Practice Test Oklahoma Practice Test Rhode Island Practice Test Mississippi Practice Test Maine Practice Test Vermont Practice Test Utah Practice Test Wyoming Practice Test Idaho Practice Test New Jersey Practice Test Minnesota Practice Test