The utility model provides an ice -melt capability assessment device for bridge deck pavement structure. The device is including test piece, electrode, pressurization electric installation, temperature control device, temperature sensing device and with the temperature measuring means that is connected through temperature sensing device, the test piece includes: functional layer and connect the steel grid between the functional layer, the functional layer is included by supreme down in proper order: cement concrete layer, waterproof bonding layer, electrically conductive aggregate layer and asphalt pavement layer, at first lay a plurality of test points on the asphalt pavement layer, then starting temperature controlling means, make the initial temperature of a plurality of test points the same, restart pressurization electric installation, the tentation data of required time when acquireing a plurality of test points and reaching the specified temperature to abandon poor the processing to the tentation data, acquire the test result, according to the test result, the accurate ice -melt ability of evaluateing the bridge deck pavement structure directly perceivedly.