A track structure of the rapid track transit, comprises two or more girders (1, 2), and the steel embedded part (6) and several rivets (7) which ensures a trusty connection between the embedded part (6) and the girder concrete are beforehand inserted at the transverse center position of the top and base of the joint of the girder, after the joints of the two girders (1, 2) are laid closely, a steel connection plate (8) is connected to the embedded part (6) by several bolts (9) or welding, thus forming a double span or multispan quasi continuous beam.