Question This sign means: Answers No U-turn. Traffic signal ahead. Railroad ahead. Explanation This sign indicates that U-turns are prohibited. This questions appears in the following tests: Alabama Motorcycle Practice Test 13 Arkansas Motorcycle Practice Test 107 California Motorcycle Practice Test 77 Delaware Motorcycle Practice Test 17 Georgia Motorcycle Practice Test 40 Idaho Motorcycle Practice Test 162 Illinois Motorcycle Practice Test 60 Kansas Motorcycle Practice Test 33 Nebraska Motorcycle Practice Test 161 Ohio Motorcycle Practice Test 222 South Carolina Motorcycle Practice Test 31 South Dakota Motorcycle Practice Test 13 Tennessee Motorcycle Practice Test 12 Virginia Motorcycle Practice Test 48 Wisconsin Motorcycle Practice Test 181 Wyoming Motorcycle Practice Test 208