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Marine Fixed Structures & Vessels
New London State Pier Reconstruction
Scope of Work
Cianbro reconstructed the East Side deck and substructure of the 1,000 lf pier in the Thames River.
Project Details
Removed timber, concrete decking, timber piles, and cross bracing
Furnished and installed 18 inch diameter steel pipe piles
Installed a cathodic protection system to prevent rust of steel piles
Formed and placed concrete pile caps, stringers, and deck
Installed waterproof membrane and brick pavers
Removed an existing masonry wall and installed a “double wall” precast retaining wall within the tidal zone
Demolished and replaced water, electrical, and lighting systems
Installed navigational lighting and electrical outlets along the pier
Installed dual railroad tracks along the length of the pier and adjacent land side area
Completed adjacent site improvements including excavation, drainage and utility improvements
Using multiple cranes, the Cianbro team successfully phased construction tasks to comply with the strict project schedule.
Unique Challenge
The Cianbro team successfully used vibratory compaction methods to compact unconsolidated soils located between the existing retaining wall and the new double wall.
Project Information
Owner:
Connecticut Department of Transportation District II
Type of Project:
Marine
Construction Schedule:
Completed November 1997
Location:
New London, CT
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