Question This sign is used to warn drivers about: Answers Upcoming intersections. Road construction. An upcoming curve in the road. Changes in traffic lanes. Explanation This sign indicates that the road ahead curves to the right. Take a FREE Practice Test Now This questions appears in the following tests: Rhode Island Practice Test New Jersey Practice Test West Virginia Practice Test Alaska Practice Test Utah Practice Test Minnesota Practice Test District Of Columbia Practice Test Arizona Practice Test Maine Practice Test Missouri Practice Test Arkansas Practice Test New Hampshire Practice Test North Carolina Practice Test