Question Bridges usually freeze: Answers Only once temperatures drop significantly below 32 degrees Fahrenheit. After all other surfaces. Before other surfaces. Explanation Bridges tend to freeze before other parts of the roadway. Be particularly careful on bridges when temperatures are close to the freezing point. This questions appears in the following tests: Alaska Double Arkansas Class A Knowledge Test Arkansas Tank Hawaii Passenger Louisiana Double Michigan Class B Knowledge Test Michigan Passenger New Mexico Passenger Rhode Island Class A Knowledge Test South Dakota Class A Knowledge Test