Question This sign means: Answers Stop sign ahead. Railroad crossing ahead. Construction ahead. Explanation A round sign always indicates that you are approaching a railroad crossing. This questions appears in the following tests: Alabama Motorcycle Practice Test 75 Arkansas Motorcycle Practice Test 183 California Motorcycle Practice Test 17 Delaware Motorcycle Practice Test 102 Georgia Motorcycle Practice Test 47 Idaho Motorcycle Practice Test 134 Illinois Motorcycle Practice Test 146 Kansas Motorcycle Practice Test 53 Nebraska Motorcycle Practice Test 213 Ohio Motorcycle Practice Test 187 South Carolina Motorcycle Practice Test 28 South Dakota Motorcycle Practice Test 89 Tennessee Motorcycle Practice Test 98 Virginia Motorcycle Practice Test 88 Wisconsin Motorcycle Practice Test 183 Wyoming Motorcycle Practice Test 222