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 124 Arizona Motorcycle Practice Test 135 Arkansas Motorcycle Practice Test 219 Colorado Motorcycle Practice Test 95 Connecticut Motorcycle Practice Test 78 District Of Columbia Motorcycle Practice Test 12 Hawaii Motorcycle Practice Test 10 Idaho Motorcycle Practice Test 142 Illinois Motorcycle Practice Test 139 Indiana Motorcycle Practice Test 125 Iowa Motorcycle Practice Test 99 Kentucky Motorcycle Practice Test 73 Louisiana Motorcycle Practice Test 57 Maine Motorcycle Practice Test 62 Maryland Motorcycle Practice Test 10 Massachusetts Motorcycle Practice Test 104 Michigan Motorcycle Practice Test 25 Minnesota Motorcycle Practice Test 140 Mississippi Motorcycle Practice Test 65 Missouri Motorcycle Practice Test 122 Montana Motorcycle Practice Test 34 Nebraska Motorcycle Practice Test 105 Nevada Motorcycle Practice Test 8 New Hampshire Motorcycle Practice Test 121 New Jersey Motorcycle Practice Test 125 New Mexico Motorcycle Practice Test 97 New York Motorcycle Practice Test 73 North Carolina Motorcycle Practice Test 26 North Dakota Motorcycle Practice Test 87 Ohio Motorcycle Practice Test 170 Oklahoma Motorcycle Practice Test 97 Oregon Motorcycle Practice Test 124 Pennsylvania Motorcycle Practice Test 86 Rhode Island Motorcycle Practice Test 59 South Carolina Motorcycle Practice Test 155 Texas Motorcycle Practice Test 76 Utah Motorcycle Practice Test 124 Vermont Motorcycle Practice Test 33 Washington Motorcycle Practice Test 140 West Virginia Motorcycle Practice Test 71 Wisconsin Motorcycle Practice Test 147 Wyoming Motorcycle Practice Test 103