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Manson Construction Co. Awarded P-508 Floating Dry Dock Mooring Facility Contract at Naval Base San Diego


Seattle, Washington – Manson Construction Co. is honored to be selected as the contractor for the P-508 Floating Dry Dock Mooring Facility project. Awarded by Naval Facilities Command Southwest (NAVFAC SW), this $106.9M project at Naval Base San Diego (NBSD) includes a new ramp pier, retrofitting the mooring wharf, and support facilities for Southwest Regional Maintenance Center (SWRMC) to directly support the operations and maintenance of a new floating dry dock.

With more than two decades working with NAVFAC SW at NBSD, this will be Manson’s 5th major pier project at this base since 2001. P-443 Pier 6 Replacement (pictured below) is the most recently completed pier project.

A construction site with crews placing concrete using concrete trucks while three derrick barges drive pile and assist with other work in the background.
Manson project crews working at the P-443 Pier 6 Replacement project site with multiple concurrent phases of work occurring at NBSD, CA (2021-2023). Photo credit: Manson Construction Co.


Manson Construction Co. was founded in 1905 as a small pile-driving business supporting the early development of Seattle’s waterfront. Today, Manson’s legacy of quality marine services continues to grow at locations throughout North America. We bring innovative solutions and engineering expertise to high-profile infrastructure and energy projects. With every job, Manson rises to the occasion to meet the ever-evolving, complex marine infrastructure needs of North America and the global community.

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