Shipyard is one of businesses in the field of maritime sector development. The minimum job order in the shipyard conditions in shipbuilding make the shipyard to do one step in the form of diversification. The scope of work of the shipyard whichusually focuses on the work of new ship construction and reparation by expanding the business by built steel bridge in the shipyard that is still related to the business in PT.PAL Indonesia. This research, it can be concluded that the capacity of dockyardis 12 ton / m², large enough and the production capacity is 9468.93 ton / year. The equipmentare adequate with 300 ton goliath crane and the workforce is 39 people at center span assembly work. If the remaining capacity is utilized to the maximum, it will give benefit to the shipyard. From the economic aspect of the bridge construction, the shipyard gets the profit IDR 14,927,485,799 per year
