Roadway-crossing section supporting structure

The utility model discloses a roadway crossing section supporting structure which comprises a first supporting assembly, a second supporting assembly and a crossing assembly, and the first supporting assembly and the second supporting assembly are arranged in the width direction of a roadway crossing section in a spaced mode. The crossing assembly is arranged on the upper sides of the first supporting assembly and the second supporting assembly, and the first supporting assembly and the second supporting assembly are both connected with the crossing assembly; wherein the up-down direction of the crossing assembly is consistent with the height direction of the lane crossing section. According to the roadway crossing section supporting structure, the crossing assembly is stably supported on the upper side of the first supporting assembly and the upper side of the second supporting assembly, a channel allowing vehicles and pedestrians to pass through is formed in the roadway on the lower side of the roadway cros