To provide a container carrier capable of improving a follow-up property of a driving wheel in driving the container carrier into a road surface with dents in a container yard.

This container carrier on which a plurality of wheels are arranged on a front part of lower frames 53L, 53R on left and right side parts of a vehicle and a single wheel is arranged on a rear part of them and each of shafts 65 supporting each of the wheels free to horizontally turn is furnished through the lower part frames in the vertical direction travels on the road surface with the dents in the container yard with either one of the left and right wheels made as a driving wheel driven by an electric motor 62, wherein an upper part of each of the axles 65 to support the left and right driving wheels 56L, 56R is made as a hydraulic cylinder 26, an accumulator 32 is connected to an oil chamber 27d of the hydraulic cylinder and the left and right driving wheels are made to independently follow the road surface with the dents.