page_title: Pacific Bridge Company
section_title: Medium Auxiliary Repair Docks (ARDM)
hierarchical_section_title: Pacific Bridge Company / Ships Built from 1942 to 1944 / Medium Auxiliary Repair Docks (ARDM)
caption_attribution_description: English: OAK RIDGE AT CG YARD
context_page_description: Pacific Bridge Company was a large engineering and construction company.
  During World War II, Pacific Bridge Company of Alameda, California was selected to build US Navy Auxiliary Repair Docks a type of Auxiliary floating drydock and Type B ship barges.
context_section_description: Auxiliary repair dock Mobile (ARDM) are 5,200 tons and are 489 feet long. ARD had a ship form hull and lifting capacity of 3,500 tons. ARDM were used to repair destroyers, submarines, and small auxiliaries. ARDM has a crew of 130 to 160 men. 
  USS Oak Ridge (ARDM-1) Now US Coast Guard
  USS Almagordo (ARDM-2)  Now in Ecuador
  USS Endurance (ARDM-3)  Now in South America
caption: USS Oak Ridge (ARDM-1)
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