Features

Question 1

Harbor Island

Answer 1

Seperates East Waterway from West Waterway.
NW portion of Harbor Island is occupied by the piers and drydocks of a shipyard.
Private light, shown from the northeast corner of Terminal 18, marks the west side of the entrance to East Waterway.

Question 2

East Waterway

Answer 2

Terminal 18/20 - 6000’ face, Kinder Morgan Oil Term on N end w/ 2 fuel manifolds.
Long container face w/ 6 gantry cranes.
T20 used for container storage, has manifold/tanks for molasses in SW corner.

Spokan St lower bridge – park w/ fishing pier on N side

P23 - (Olympic TB) offices and home dock for tugs

Terminal 24 – piling remains of old Rainier Cold Storage

Terminal 25 – 1600’ face, 3 gantry cranes, for barge storage and ship layup

Slip 28 – storage of container barges

Terminal 30 – 1800’ face, 3 gantry cranes

Question 3

A federal project provides for a depth

Answer 3

30 Harbor
30 Georgetown
20 1st Ave

Question 4

The project for Duwamish Waterway provides for a

Answer 4

30-foot channel from the south end of West Waterway to the 1st Avenue South Bridge,
20 feet to 8th Avenue South,
then 15 feet to a point to end of project

Question 5

West Waterway

Answer 5

Two charted Radio Towers
Terminal 5 – 2,900 foot Container Terminal with (6) orange container cranes.
T – 7 – Warehouse for receipt of paper products
Island Tug and Barge – Offices of local tug boat company
Fishers Flour – Disused flour silo and warehouses
Lockheed Property – Remediated shipyard, sheet pile breakwater and open lot
BP/Arco – 670 ft face, clean fuel transshipment facility and large warehouse
Vigor Shipyard – Repair and construction docks

Question 6

Duwamish Waterway

Answer 6

extending south from West Waterway, is fronted by factories and industrial plants for more than 4 miles.

Question 7

Duwamish Berth

Answer 7

Tilbury Cement – Disused cement plant, silos, used for barge storage

Terminal 103 – Construction company yard

Terminal 105 –open yard used as a scrap steel yard, barge storage on SW side

• Lafarge Cement – For receipt of bulk cement, sand, and lime rock by barge
• Alaska Marine Lines (& Formerly Duwamish Shipyard) – barge loading container yard
• Glacier NW – Wharf for the receipt of cement by ship and barge
• Terminal 115: Container barge loading facility
• James Hardie (CTG Gypsum) – Wood Dock for the receipt of gypsum by ship.
• General Berth 2 – Mooring dolphins for the storage of construction equipment
• J.A. Jack & Sons – Mooring Dolphins for the receipt of limestone
• Tilbury/Cadman Cement – Receipt of concrete by barge
• Manson Construction (Slip 1) U.S. Government Wharf, South Federal Building
• Ashgrove Cement – Cement Plant 600’ berth Cement Plant and storage silos
• Harbor Island Marina – Mid sized marina owned by Port of Seattle with covered and uncovered moorage.

Question 8

Duwamish Bridges

Answer 8

• Spokane Street Swing Bridge: Two 480 foot concrete swing sections
• BNSF Duwamish Rail Bridge – Single leaf steel cantilevered Bascule Bridge
• West Seattle Bridge – Large arched concrete cantilever section bridge,
• 1st Ave South Bridge – a Pair of double leaf bascule bridges. Navigational range to West of bridge on south shore.

Question 9

Kellogg Island

Answer 9

low, surrounding by marsh on W side of Duwamish, barge storage