State Route 99 Tunnel

From Underfoot




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.

Website, 

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 ⓘ
  • Beacon Hill Tunnel (Seattle, Washington) ⓘ
    rail tunnels in Seattle, Washington, United States
  • Downtown Seattle Transit Tunnel ⓘ
    pair of tunnels for light rail and buses under 3rd Avenue in Downtown Seattle
  • Great Northern Tunnel ⓘ
    rail tunnel in Seattle, Washington, United States
  • Mount Baker Tunnel ⓘ
    tunnel in Seattle, Washington, USA
  • State Route 99 Tunnel ⓘ
    highway tunnel in Seattle, Washington
Frameless
Pro-tunnel sticker, circa 2013 (33876699595)Pro-tunnel sticker, circa 2013 (33876699595)
Bill BryantBill Bryant
Seattle Port Commissioner Bill Bryant (7164264781)Seattle Port Commissioner Bill Bryant (7164264781)
Front of model of tunnel boring machine at Milepost 31Front of model of tunnel boring machine at Milepost 31
Milepost 31 storefrontMilepost 31 storefront
Rear of tunnel boring machine model at Milepost 31Rear of tunnel boring machine model at Milepost 31
Jumbo FairpartnerJumbo Fairpartner
Alaskan Way Viaduct Replacement Project, 2011-06 (9018392666)Alaskan Way Viaduct Replacement Project, 2011-06 (9018392666)
Tunnel Tour (9187347912)Tunnel Tour (9187347912)
Tunnel Tour (9187349350)Tunnel Tour (9187349350)
    TypeSubtypeDateDescriptionNotesSource
    sitetunnelBattery Street TunneltunnelWikidata
    sitetunnelBeacon Hill Tunnel (Seattle, Washington)railway tunnelWikidata
    sitetunnelDowntown Seattle Transit Tunnelrailway tunnelWikidata
    sitetunnelGreat Northern Tunnelrailway tunnel, BNSF RailwayWikidata
    sitetunnelMount Baker Tunnelroad tunnel, Washington State Department of TransportationWikidata
    sitetunnelState Route 99 Tunneltransport megaproject, road tunnel, Washington State Department of TransportationWikidata
    sitetunnelUniversity Link Tunnelrailway tunnelWikidata
    commonsimagePro-tunnel sticker, circa 2013 (33876699595) Commons
    commonsimageBill Bryant Commons
    commonsimageSeattle Port Commissioner Bill Bryant (7164264781) Commons
    commonsimageFront of model of tunnel boring machine at Milepost 31 Commons
    commonsimageMilepost 31 storefront Commons
    commonsimageRear of tunnel boring machine model at Milepost 31 Commons
    commonsimageJumbo Fairpartner Commons
    commonsimageAlaskan Way Viaduct Replacement Project, 2011-06 (9018392666) Commons
    commonsimageTunnel Tour (9187347912) Commons
    commonsimageTunnel Tour (9187349350) Commons
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