U.S. Navy Pier 31 Groton
U.S. Navy Pier 31 Groton https://www.southlandholdings.com/wp-content/uploads/2025/09/U.S.%20Navy%20Pier%2031%20Groton_001.jpg 1000 750 Southland Holdings https://www.southlandholdings.com/wp-content/uploads/2025/09/U.S.%20Navy%20Pier%2031%20Groton_001.jpgCompleted in 2012 by American Bridge, the U.S. Navy Pier 31 Groton project involved constructing a new 67′ by 550′ submarine pier, founded on 36″ steel pipe piles with rock…
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