Historic Bridges
of the United States
Duwamish River West Bridge
King County
,
Washington
Overview
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Terraserver USA
Facts
Overview
Bascule bridge over Duwamish River West on Southbound WA 99 in Seattle
Location
Seattle
,
King County
,
Washington
Status
Open to traffic
History
Built 1996
Design
Bascule
Dimensions
Length of largest span: 379.0 ft.
Total length: 2,895.2 ft.
Deck width: 44.0 ft.
Approximate latitude, longitude
+47.54167, -122.33167
(decimal degrees)
47°32'30" N, 122°19'54" W
(degrees°minutes'seconds")
Inventory number
BH 34273
(Bridgehunter.com ID)
Inspection
Average daily traffic
(as of 2002)
100
Categories
Bascule
(442)
Built 1996
(21)
Built during 1990s
(202)
Functionally obsolete
(5,078)
King County, Washington
(80)
Movable
(858)
Open
(21,689)
Owned by state
(6,577)
Seattle, Washington
(10)
Span length 250-500 feet
(581)
Total length over 2500 feet
(341)
WA 99
(4)
Washington
(552)
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