Monthly Archives: March 2017

DRWC Dredging Operations

Dredging Operations for 3 Marinas for Delaware River Waterfront Corporation

Piers 3, 5, & 9 Marinas, Philadelphia, PA

Hydro-Marine Construction Co., Inc. completed the dredging operations for the three locations on the Delaware River. The scope
of work was to dredge the areas to a bottom elevation of -5.0. An Ellicott Series 360 SL, Swing Ladder Dredge and DredgePack software were used for the dredging operations.

Pre and post dredge surveys were completed to ensure proper channel bottom elevations and to calculate the …Continue reading »

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Pier 68S Rehabilitation Design/Build

Pier 68S Rehabilitation Design/Build

Pier 68 South, Philadelphia, Pennsylvania

In 2015 The Castle Group provided the design/build services for the structural rehabilitation of Pier 68S. Pier 68 South is a timber low deck finger pier built in the 1930’s, located along the Delaware River in Philadelphia, Pennsylvania. In its original as-built condition, the pier extended into the river approximately 500 feet from the marginal bulkhead on the upriver side and approximately 470 feet from the marginal bulkhead on the downriver side. A …Continue reading »

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Bridge Pier Repairs and Jackets

Concrete Pier Repairs for Bridge S-31 (Oceanic Bridge) Bingham Avenue Over Navesink River

Middletown Township & Rumson Borough, Monmouth County, New Jersey

Hydro-Marine Construction was awarded the contract for the installation of approximately 56 fiberglass pile jackets at Bridge S31 in 2016. The existing piles range in size and shape, mainly consisting of 20” to 22” reinforced concrete piles. The existing wrought iron collars and pile jackets need to be removed and the piles cleaned prior to installation of the new pile …Continue reading »

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