Roadway and railway two-purpose tractor

The invention discloses a roadway and railway two-purpose tractor which comprises a tractor frame, seats arranged on the tractor frame and a steering wheel arranged on the tractor frame. The seats are foldable; the steering wheel is as high as the top end of the tractor frame or is lower than the top end of the tractor frame; when the roadway and railway two-purpose tractor needs to pass through a roadway or a tunnel or goods are long and the front ends of the goods extend to the upper side of the tractor and block the view of a driver or a drive position, the seats can be folded, so backrests of the seats are flush with the tractor frame, and the steering wheel is flush with the top end of the tractor frame or the steering wheel is a little higher than the top of the tractor frame. After the seats are folded, the height of the whole tractor can be effectively reduced, the steering wheel does not influence placement of the goods and the goods can be transported conveniently.