State Route 99 Tunnel

The State Route 99 tunnel, also known as the Alaskan Way Viaduct replacement tunnel, is a bored highway tunnel in the city of Seattle, Washington, United States. The 2-mile (3.2 km), double-decker tunnel carries a section of State Route 99 (SR 99) under Downtown Seattle from SoDo in the south to South Lake Union in the north.

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Wikimedia, Wikidata
Alaskan Way Tunnel, Alaskan Way Viaduct replacement, Alaskan Way Viaduct replacement tunnel, SR 99 Tunnel, Washington State Route 99 Tunnel
Washington State Department of Transportation, transport megaproject, road tunnel, United States, 

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Location: 47.6103, -122.3447, KML, Cluster Map, Maps,
7 places

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  Battery Street Tunnel ⓘ
  

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  Beacon Hill Tunnel (Seattle, Washington) ⓘ
  rail tunnels in Seattle, Washington, United States

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  Downtown Seattle Transit Tunnel ⓘ
  pair of tunnels for light rail and buses under 3rd Avenue in Downtown Seattle

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  Great Northern Tunnel ⓘ
  rail tunnel in Seattle, Washington, United States

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  Mount Baker Tunnel ⓘ
  tunnel in Seattle, Washington, USA

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  State Route 99 Tunnel ⓘ
  highway tunnel in Seattle, Washington

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  University Link Tunnel ⓘ
  rail tunnel in Seattle, Washington, United States

Frameless

Pro-tunnel sticker, circa 2013 (33876699595)

Bill Bryant

Seattle Port Commissioner Bill Bryant (7164264781)

Front of model of tunnel boring machine at Milepost 31

Milepost 31 storefront

Rear of tunnel boring machine model at Milepost 31

Jumbo Fairpartner

Alaskan Way Viaduct Replacement Project, 2011-06 (9018392666)

Tunnel Tour (9187347912)

Tunnel Tour (9187349350)

Type	Subtype	Date	Description	Notes	Source
site	tunnel		Battery Street Tunnel	tunnel	Wikidata
site	tunnel		Beacon Hill Tunnel (Seattle, Washington)	railway tunnel	Wikidata
site	tunnel		Downtown Seattle Transit Tunnel	railway tunnel	Wikidata
site	tunnel		Great Northern Tunnel	railway tunnel, BNSF Railway	Wikidata
site	tunnel		Mount Baker Tunnel	road tunnel, Washington State Department of Transportation	Wikidata
site	tunnel		State Route 99 Tunnel	transport megaproject, road tunnel, Washington State Department of Transportation	Wikidata
site	tunnel		University Link Tunnel	railway tunnel	Wikidata
commons	image		Pro-tunnel sticker, circa 2013 (33876699595)		Commons
commons	image		Bill Bryant		Commons
commons	image		Seattle Port Commissioner Bill Bryant (7164264781)		Commons
commons	image		Front of model of tunnel boring machine at Milepost 31		Commons
commons	image		Milepost 31 storefront		Commons
commons	image		Rear of tunnel boring machine model at Milepost 31		Commons
commons	image		Jumbo Fairpartner		Commons
commons	image		Alaskan Way Viaduct Replacement Project, 2011-06 (9018392666)		Commons
commons	image		Tunnel Tour (9187347912)		Commons
commons	image		Tunnel Tour (9187349350)		Commons