PROJECT LIST - FLOATING STRUCTURES  
2005 Petro Marine Services Fuel Floats
- Multiple celled foam filled floats with utility trenches around the perimeter, internal ballast tanks and oil-water separators.
- A new, 7' deep x 25' x 200' float was fabricated for the Ketchikan, Alaska site.
- A 24’ x 40’ addition to an existing float was fabricated for the Petersburg, Alaska site.
2005 Port Orchard Intermodal Facility
- Irregular "C" shaped float providing slips for the smaller passenger only ferries of Kitsap Transit.
- Overall size is approximately 95' x 75' x 7' deep.
- The cells are foam filled and the deck is built up with ramps and protected waiting areas for the passengers.
Modular Hybrid Pier Test Bed Facility
- Two open celled floats joined together to form a 50' x 100' x 30' deep mockup for testing and evaluation in the planning of full sized floating concrete piers for the US Navy.
- State of the art materials were used for long service life.
2001 Seward North Harbor Float Replacement
- Foam filled marina floats with "open" bottom using unique design and connection
system developed by Transpac Marinas, Inc.
- 57,520 square feet of floats ranging from 5' x 32' to 12' x 50'
2001 Ketchikan Transfer Facility - Inter Island Ferry Terminal - Ketchikan, Alaska
- Bridge Support Float - open celled - 10' deep x 60' x 60'
- Fendering Float - open celled - 10' deep x 120' x 30'
- The 60' x 60' float provides support for the automobile ramp and fendering for the stern of the vessel. The 120' x 30' float supports the steel fender system for the starboard side of the vessel.
2000 Passenger Only Ferry Facility - Bremerton, Washington
- Open celled float, 12' deep x 145' wide x 240' long in a unique "arrow"
shape, with passenger-only ferry berths on each side of the 19' wide center "stem"
section of the float.
- Complex elevated superstructure and ramp system facilitates
rapid transfer of Seattle-Bremerton commuter passengers.
1998 USCG Floating Breakwater - Ketchikan, Alaska
- Multiple celled foam filled float, 7'-0" deep x 24' x 180'.
- Moored with lines and
clump weights to large fluke anchors on the bottom.
1997 Ford Island Bridge - Pearl Harbor, Hawaii
- Three open celled floats, 17'-6" deep x 50' x 310', bolted together to form
one 930' long float.
- CIP floor, precast walls, precast deck panels with CIP
topping. Used as floating drawspan for an over-water bridge.
1994 Alyeska Escort Vessel Pier - Valdez, Alaska
- Open celled float, 20' deep x 60' x 200'.
- CIP floor, precast walls, precast
deck panels with CIP topping.
- Accessed by 125' span articulating ramp.
1991 Seattle Ferry Terminal South Floating Dolphin - Washington
- Open celled float, 14' deep x 48' x 80'. All CIP construction.
- Large timber
fender system on 3 sides. Identical to the one built in 1985.
1991 Whittier Breakwater - Whittier, Alaska
- Multiple celled foam filled float, 3 pieces 5' deep x 16' x 40' post-tensioned
together longitudinally to form a 120' long breakwater for the marina.
1991 Port Orchard Marine Fuel Float - Bremerton, Washington
- Multiple celled foam filled float with utility trench, 5' deep x 14' x 96'.
- Control
booth and fuel dispensers installed on deck.
1991 Seattle Fireboat Float - Washington
- Multiple celled foam filled float, 6'-6" deep x 10' x 124' (widens to 18' at one end).
- Serves as a berth for one of the Seattle fireboats.
1989 Keyport Pier 1 Float - Washington
- Multiple celled foam filled float, 6' deep x 12' x 180'
- Used as a floating camel at
a U.S. Navy installation.
1989 McNeil Island Ferry Terminal - Washington
- Open celled float, 10' deep x 30' x 76'.
- Serves as the berthing pier for the
passenger boat that serves McNeil Island Prison.
1989 U.S. Coast Guard Boathouse/Shop Float Pier 36 - Seattle, Washington
- Multiple celled foam filled float, "E" Shaped Float - 7' deep x 62' x 75'.
- Has a
metal and wood building over two slips to serve as a boat repair shop.
1989 Bremerton Breakwater and Ferry Terminal - Washington
- Multiple celled foam filled floats
- 1 @ 8'-4" deep x 32' x 100'
- 1 @ 9'-6" deep x 20'
x 115'
- 3 @ 7'-0" deep x 16' x 133'
- Multi-purpose facility functions as a
passenger-only ferry terminal, recreational public pier, and marina breakwater.
1985 St. Paul Caisson - Pribilof Islands, Alaska
- Open celled float, 30' deep x 40' x 200'.
- CIP floor, precast walls, 6' high
parapet wall on 3 sides.
- Sunk into ocean bottom and filled with ballast as a
permanent fixed pier in the harbor at St. Paul Island.
1985 Seattle Ferry Terminal Pontoon - Washington
- Open celled float, 14' deep x 48' x 80', all CIP construction.
- Large timber
fender system on 3 sides
- Serves as a floating dolphin between two
ferry slips.
1985 Kasaan Breakwater - Alaska
- Multiple celled foam filled floats, 12 @ 4' deep x 12' x 21'
- Post-tensioned together
into two monolithic floats and positioned by center guide piles as an L-shaped
breakwater.
1983 Friday Harbor Breakwater - San Juan Islands
- Multiple celled foam filled floats, 3 @ 5' deep x 21' x 330' and 2 @ 5' deep x 16'
x 300'.
- Positioning is by stake piles and anchor lines; protects a recreational
marina in the San Juan Islands.
1982 Valdez Floating Dock - Alaska
- Open celled float, 30' deep x 100' x 700'.
- CIP floor, precast walls, precast
deck panels with CIP topping.
- Constructed with 2 units 350' long and joined
together by post-tensioning at the site.
1982 East Bay Marina Breakwater - Olympia, Washington
- Multiple celled foam filled floats, 3 @ 5'-3" deep x 16' x 218', connected end-to-
end in a 660 foot breakwater.
- Timber guide piles with internal guides used to
position the unit.
1980 Ketchikan Breakwater - Alaska
- Single celled foam filled floats for ladder shaped breakwater: 54 @ 4'-6" x 6' deep
x 40' and 54 @ 4'-6" x 6' deep x 14'.
- Post-tensioned in the field longitudinally
and transversely.
- Units provide 1080 LF of 23 foot wide floating breakwater
protection at the entrance to a marina.
1979 Skagway Ferry Terminal - Alaska
- Open celled float, 13' deep x 120' x 160'.
- CIP floor, precast walls, precast
deck panels with CIP topping.
- Functions as a ferry ship berth on one side and a
commercial city pier on the opposite side.
1979 Crown Zellerbach Floating Dock - Camas, Washington
- Open celled float, 13' deep x 60' x 180'.
- CIP floor, precast walls, precast
deck panels with CIP topping.
- Serves as a 4-station barge loading pier on the
Columbia River where annual water elevation varies 30 feet.
1979 Floating Concrete Caisson Gate for CTC Graving Dock - Tacoma, Washington
- Open celled float, 25' deep x 16' x 156'.
- Precast walls with CIP floor and
open topped with steel grate walkway.
- Mechanically equipped to pump ballast
water as required to adjust buoyancy.
1976 LPG Floating Storage Facility for Atlantic Richfield Indonesia, Inc. - Java Sea
- Open celled float, 56' deep x 136' x 461'.
- Combination of CIP and precast
segmental construction.
- Supports crew quarters for 50 personnel and all
equipment for the refrigeration and storage of LPG gas at an offshore oil field.