To provide a bridge structure capable of reducing the number of crews in a steering room from two to one.

It is not required to provide a big chimney on a hull and possible to secure a rear view field of a bridge as the pod propulsion ship uses a plurality of small generators. Additionally, a peripheral wall constituting the bridge A provided with the steering room on it is constituted polygonal of a front wall 1, a rear wall 2, left and right diagonally front walls 3, 4, left and right diagonally rear walls 5, 6, and each of the walls is provided with a front window W1, left and right diagonal front windows W3, W4, left and right side windows W7, W8, left and right diagonal rear windows W5, W6 and a rear window W2. Consequently, it is possible to secure a field of vision of the whole circumference from the steering room and possible to reduce the number of the crews in the steering room down to one as a liaison officer for securing the field of vision is not required.