This sign means: Question This sign means: Answers No right turn. Keep right. No U-turn. Left lane must turn left. Explanation Regulation signs regulate traffic speed and movement, displaying rules which drivers must obey. This regulation sign means that right turns are prohibited. This questions appears in the following tests: Alaska Motorcycle Practice Test 41 Arizona Motorcycle Practice Test 8 Arkansas Motorcycle Practice Test 178 Colorado Motorcycle Practice Test 21 Connecticut Motorcycle Practice Test 9 District Of Columbia Motorcycle Practice Test 23 Hawaii Motorcycle Practice Test 137 Idaho Motorcycle Practice Test 206 Illinois Motorcycle Practice Test 163 Indiana Motorcycle Practice Test 70 Iowa Motorcycle Practice Test 15 Kentucky Motorcycle Practice Test 50 Louisiana Motorcycle Practice Test 14 Maine Motorcycle Practice Test 94 Maryland Motorcycle Practice Test 47 Massachusetts Motorcycle Practice Test 137 Michigan Motorcycle Practice Test 94 Minnesota Motorcycle Practice Test 54 Mississippi Motorcycle Practice Test 71 Missouri Motorcycle Practice Test 102 Montana Motorcycle Practice Test 101 Nebraska Motorcycle Practice Test 36 Nevada Motorcycle Practice Test 134 New Hampshire Motorcycle Practice Test 32 New Jersey Motorcycle Practice Test 48 New Mexico Motorcycle Practice Test 129 New York Motorcycle Practice Test 7 North Carolina Motorcycle Practice Test 105 North Dakota Motorcycle Practice Test 64 Ohio Motorcycle Practice Test 149 Oklahoma Motorcycle Practice Test 28 Oregon Motorcycle Practice Test 50 Pennsylvania Motorcycle Practice Test 50 Rhode Island Motorcycle Practice Test 120 South Carolina Motorcycle Practice Test 24 Texas Motorcycle Practice Test 56 Utah Motorcycle Practice Test 109 Vermont Motorcycle Practice Test 26 Washington Motorcycle Practice Test 18 West Virginia Motorcycle Practice Test 121 Wisconsin Motorcycle Practice Test 162 Wyoming Motorcycle Practice Test 26