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Project: Phase I - Plant 4 Modernization Owner: Southwest Marine, Inc. Start date: 7/25/1983 Finish date: 11/20/1984 Value: $7,672,564

Click to View Award Project: Phase I - Plant 4 Modernization

Work included the construction of a new precast/prestressed concrete pier 60' wide by 800 long. Longitudinal caps were placed for a gantry rail system for a 40 ton gantry crane. Mechanical and electrical shore systems were provided at several utility mounds along the pier. Additionally, a utility wharf with a two story masonry building was constructed with shops below and office space on the second floor. Accommodations for a floating drydock were made on the pier and two additional mooring dolphins were constructed with gripper arms for a secondary drydock position. Shore improvement included a steel sheetpile wall with H-pile deadman and tierods. Approximately 1100 lineal feet o f bulkhead was constructed. Backland work included grading and paving and the installation of a pile supported gantry rail foundation to support the shipyards plate yard. Dredging was performed for the new floating drydock.

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