Tag Archives: USS Harrisburg (LPD-30)

Keel of Harrisburg

Global engineering and defense technologies provider HII announced that the company’s Ingalls Shipbuilding division ceremonially has authenticated the keel of the San Antonio-class amphibious transport dock USS Harrisburg (LPD-30). The ship’s sponsor, Alexandra Curry, a resident of Middletown, Pennsylvania, and wife of the Middletown mayor, was unable to attend the ceremony so Program Executive Officer Ships Rear Admiral Tom Anderson, stepped in to declare the keel «truly and fairly laid».

USS Harrisburg (LPD-30)
Keel of Harrisburg (LPD-30) Authenticated at Ingalls Shipbuilding

«While she could not join us, we welcome Mrs. Curry in spirit as she is now an important part of our shipbuilding family», said Kari Wilkinson, president of Ingalls Shipbuilding. «We look forward to being with her throughout the life of the ship, and we are very grateful for her commitment to this crew. She is a true patriot, with deep respect and gratitude for military service».

The keel ceremony marked the start of construction for Harrisburg by welding the initials of the ship’s sponsor into a ceremonial plate.

Harrisburg is being built at Ingalls Shipbuilding and will be the first Flight II amphibious ship in the San Antonio class. LPD Flight II is the next generation amphibious ship to replace USS Whidbey Island (LSD-41) and USS Harpers Ferry (LSD-49) classes of dock landing ships. Ingalls has delivered 11 San Antonio-class ships to the U.S. Navy and has three more under construction.

The San Antonio class is a major part of the Navy’s 21st century amphibious assault force. The 684-foot-long/208.5-meter-long, 105-foot-wide/32-meter-wide ships are used to embark and land Marines, their equipment and supplies ashore via air cushion or conventional landing craft and amphibious assault vehicles, augmented by helicopters or vertical takeoff and landing aircraft such as the MV-22 Osprey. The ships support a Marine Air Ground Task Force across the spectrum of operations, conducting amphibious and expeditionary missions of sea control and power projection to humanitarian assistance and disaster relief missions throughout the first half of the 21st century.

Keel Authenticated

The keel for the future USS Harrisburg (LPD-30), the U.S. Navy’s 14th San Antonio class-amphibious transport dock ship and the first Flight II ship, was laid at Huntington Ingalls Industries’ (HII) Ingalls Shipbuilding, January 28.

USS Harrisburg (LPD-30)
Keel Authenticated for Future USS Harrisburg (LPD-30)

A keel laying is the recognition of the start of a ship’s construction. It is the joining together of a ship’s modular components and the authentication or etching of an honoree’s initials into a ceremonial keel plate. The ship’s sponsor, Alexandra Curry, wife of Middletown, Pennsylvania, Mayor Jim Curry, had her initials etched into the keel plate by HII welders.

«LPD-30 marks the beginning of the LPD Flight II builds and the continuation of the superb capability that the San Antonio Class platform has brought to the Navy – Marine Corps team», said Cedric McNeal, program manager, Amphibious Warfare Program Office, Program Executive Office (PEO) Ships. «With its flexibility and adaptability, LPD Flight II ships are essential to projecting power and delivering the combat capability needed to shape the future fleet».

The city of Harrisburg, Pennsylvania and her surrounding region play a central role in our national defense infrastructure, hosting a myriad of defense logistics and naval supply support activities that bring support and sustenance to our Navy’s fleet and our forward deployed Sailors and Marines. This is the second U.S. Navy ship to be named after the city of Harrisburg. The first was a troopship acquired during World War I.

The LPD Flight II ships will be the functional replacement for the Whidbey Island Class (LSD-41/49). The San Antonio-class is designed to support embarking, transporting, and landing Marines and their equipment by conventional or air-cushioned landing craft. The ship’s capabilities are further enhanced by its flight deck and hangar, enabling the ship to operate a variety of Marine Corps helicopters and the Osprey tilt-rotor aircraft (MV-22). Because of the ships inherent capabilities, they are able to support a variety of amphibious assault, special operations, expeditionary warfare, or disaster relief missions, operating independently or as part of Amphibious Readiness Groups (ARGs), Expeditionary Strike Groups, or Joint Task Forces.

HII’s Ingalls Shipbuilding Division is currently in production of the future USS Richard S. McCool (LPD-29) and the future USS Fort Lauderdale (LPD-29). LPD-28 and 29 will serve as transition ships to LPD-30.

As one of the Defense Department’s largest acquisition organizations, PEO Ships is responsible for executing the development and procurement of all destroyers, amphibious ships, sealift ships, support ships, boats and craft.

Fabrication of
Harrisburg

Huntington Ingalls Industries’ (HII) Ingalls Shipbuilding division recently started fabrication of the U.S. Navy’s newest San Antonio-class amphibious transport dock USS Harrisburg (LPD-30). The start of fabrication signifies that the first 100 tons of steel have been cut.

This rendering depicts USS Harrisburg (LPD-30), which will be the 14th San Antonio-class amphibious transport dock ship of the U.S. Navy

«LPD-30 is the start of an exciting new era for the San Antonio class», said Steve Sloan, Ingalls LPD program manager. «The start of fabrication for Harrisburg marks the beginning of the LPD Flight II program. Through learning structured around consistent production, we’ve been able to identify design and construction modifications to make future ships in the class more affordable while fulfilling Navy and Marine Corps requirements».

Ingalls has delivered 11 San Antonio-class ships to the U.S. Navy and has three more under construction including USS Harrisburg (LPD-30). The ship will be the 14th in the San Antonio class and the first Flight II LPD. USS Fort Lauderdale (LPD-28) launched in March and is scheduled to deliver in 2021.

The USS Harrisburg (LPD-30) will be the second U.S. Navy vessel named after the city of Harrisburg, Pennsylvania. The first was a troopship acquired by the U.S. Navy during World War I that served in commission from May 29, 1918 to September 25, 1919. That ship also served with the U.S. Navy in the Spanish-American War under another name. In addition to being the capital of Pennsylvania, Harrisburg is home to a number of Department of Defense facilities including the Naval Support Activity, Mechanicsburg.

 

Ship Facts and Characteristics

Propulsion Four sequentially turbocharged marine Colt-Pielstick Diesels, two shafts, 41,600 shaft horsepower/31,021 kW
Length 684 feet/208.5 m
Beam 105 feet/32 m
Displacement Approximately 24,900 long tons/25,300 metric tons full load
Draft 23 feet/7 m
Speed In excess of 22 knots/24.2 mph/38.7 km/h
Crew Ship’s Company: 380 Sailors (29 officers, 351 enlisted) and 3 Marines. Embarked Landing Force: 699 (66 officers, 633 enlisted); surge capacity to 800
Armament Two Mk-46 30-mm close in Guns, fore and aft; two Rolling Airframe Missile (RAM) launchers, fore and aft: ten .50 caliber/12.7-mm machine guns
Aircraft Launch or land two CH-53E Super Stallion helicopters or two MV-22 Osprey tilt rotor aircraft or up to four AH-1 Cobra or UH-1Y Venom helicopters
Landing/Attack Craft Two Landing Craft Air Cushions (LCACs) or one Landing Craft Utility (LCU); and 14 Amphibious Assault Vehicles

 

San Antonio-class

 

Flight I

Ship Builder Launched Commissioned Homeport
USS San Antonio (LPD-17) Avondale 07-12-2003 01-14-2006 Norfolk, Virginia
USS New Orleans (LPD-18) Avondale 12-11-2004 03-10-2007 San Diego, California
USS Mesa Verde (LPD-19) Ingalls 11-19-2004 12-15-2007 Norfolk, Virginia
USS Green Bay (LPD-20) Avondale 08-11-2006 01-24-2009 San Diego, California
USS New York (LPD-21) Avondale 12-19-2007 11-07-2009 Norfolk, Virginia
USS San Diego (LPD-22) Ingalls 05-07-2010 05-19-2012 San Diego, California
USS Anchorage (LPD-23) Avondale 02-12-2011 05-04-2013 San Diego, California
USS Arlington (LPD-24) Ingalls 11-23-2010 02-08-2013 Norfolk, Virginia
USS Somerset (LPD-25) Avondale 04-14-2012 05-01-2014 San Diego, California
USS John P. Murtha (LPD-26) Ingalls 11-02-2014 10-08-2016 San Diego, California
USS Portland (LPD-27) Ingalls 02-13-2016 12-14-2017 San Diego, California
USS Fort Lauderdale (LPD-28) Ingalls 03-28-2020
USS Richard M. McCool (LPD-29) Ingalls

 

Flight II

Ship Builder Launched Commissioned Homeport
USS Harrisburg (LPD-30) Ingalls
LPD-31