Marine & Underwater Construction Projects

Trevcon was contracted by Hunter Roberts Construction Group to install two precast pile supported travel lift piers, and monopiles for the berthing slips and maintenance slips for the ferries. This facility will provide a base for the Citywide Ferries, as well as serve as a maintenance facility for the vessels.

Design-build project to install new fender systems, paint the towers and maintain the bridge cables.

Construct new pier to support a large gantry crane for services the historic graving dock adjacent to the pier.

Remove existing relieving platform and install new marginal wharf with landscaped upland terrace structure.

Build a new Bridge Foundation for the New Mill Basin Bridge.

Load test bridge foundation piles to 3,200 Tons.

Construct a new 985 foot long pier to be used for recreational purposes.

Build new South yard wharf for ballistic missile submarine.

Replace existing anchored sheet pile bulkhead.

Build two new marine railway bridges for the last remaining cross-harbor rail traffic by barge.

Trevcon Construction was contracted by Global Container Terminals in Bayonne, NJ to construct the new 1,335-foot-long Berth 3. The terminal is one of the most advanced shipping container terminals on the East Coast. Berth 3 will receive four new shipping container cranes capable of unloading the largest shipping vessels in the world.

Build a Trestle to get behind Pier 17 and build a new pile supported platform over water.

Install new Fender System.

Construction of a new pedestrian esplanade on the East River.

New pier and marina for the Fordham University Sailing Club.

Build new marine transfer station in the East River for solid waste transfer by water.