From bottom to top, the order of traffic light colors are: Question From bottom to top, the order of traffic light colors are: Answers Green, yellow, and red. Red, yellow, and green. Yellow, green, and red. Yellow, red, and green. Explanation From bottom to top, the order of traffic light colors are green, yellow, and red. This questions appears in the following tests: New Mexico Motorcycle Practice Test 8 Alaska Motorcycle Practice Test 117 Arizona Motorcycle Practice Test 65 Colorado Motorcycle Practice Test 63 Connecticut Motorcycle Practice Test 16 District Of Columbia Motorcycle Practice Test 140 Hawaii Motorcycle Practice Test 43 Indiana Motorcycle Practice Test 32 Iowa Motorcycle Practice Test 75 Kentucky Motorcycle Practice Test 134 Louisiana Motorcycle Practice Test 136 Maine Motorcycle Practice Test 63 Maryland Motorcycle Practice Test 27 Massachusetts Motorcycle Practice Test 20 Michigan Motorcycle Practice Test 77 Minnesota Motorcycle Practice Test 133 Mississippi Motorcycle Practice Test 107 Missouri Motorcycle Practice Test 11 Montana Motorcycle Practice Test 23 Nevada Motorcycle Practice Test 53 New Hampshire Motorcycle Practice Test 12 New Jersey Motorcycle Practice Test 10 New Mexico Motorcycle Practice Test 11 New York Motorcycle Practice Test 99 North Carolina Motorcycle Practice Test 43 North Dakota Motorcycle Practice Test 77 Oklahoma Motorcycle Practice Test 139 Oregon Motorcycle Practice Test 128 Pennsylvania Motorcycle Practice Test 55 Rhode Island Motorcycle Practice Test 82 Texas Motorcycle Practice Test 49 Utah Motorcycle Practice Test 51 Vermont Motorcycle Practice Test 87 Washington Motorcycle Practice Test 129 West Virginia Motorcycle Practice Test 29