|
gptkbp:instanceOf
|
gptkb:road
|
|
gptkbp:alsoKnownAs
|
gptkb:Alaskan_Way_Viaduct_Replacement_Tunnel
SR 99 tunnel
|
|
gptkbp:city
|
gptkb:Seattle
|
|
gptkbp:connects
|
gptkb:South_Lake_Union_neighborhood
gptkb:SODO_neighborhood
gptkb:Downtown_Seattle
|
|
gptkbp:constructionStartYear
|
July 2013
|
|
gptkbp:cost
|
$3.3 billion
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:engineer
|
gptkb:HNTB
|
|
gptkbp:fundedBy
|
state funds
federal funds
local funds
|
|
gptkbp:hasBicycleFacilities
|
no
|
|
gptkbp:hasCCTV
|
yes
|
|
gptkbp:hasFireSuppressionSystem
|
yes
|
|
gptkbp:hasLighting
|
yes
|
|
gptkbp:hasTrafficMonitoringSystem
|
yes
|
|
gptkbp:hasVariableMessageSigns
|
yes
|
|
gptkbp:hasVentilationSystem
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
State Route 99 tunnel
|
|
gptkbp:length
|
2.7 km
1.7 miles
|
|
gptkbp:location
|
gptkb:Seattle,_Washington,_United_States
|
|
gptkbp:mainContractor
|
gptkb:Seattle_Tunnel_Partners
|
|
gptkbp:maximumSpeed
|
50 mph
|
|
gptkbp:notableEvent
|
Bertha breakdown December 2013
Bertha repair completed December 2015
|
|
gptkbp:notableFeature
|
one of the widest single-bore tunnels in the world
|
|
gptkbp:numberOfExits
|
yes
|
|
gptkbp:numberOfLanes
|
4
|
|
gptkbp:opened
|
February 4, 2019
|
|
gptkbp:operator
|
gptkb:Washington_State_Department_of_Transportation
|
|
gptkbp:partOf
|
gptkb:State_Route_99
|
|
gptkbp:purpose
|
improve waterfront access
replace Alaskan Way Viaduct
improve seismic safety
|
|
gptkbp:replacedBy
|
gptkb:Alaskan_Way_Viaduct
|
|
gptkbp:routeNumber
|
gptkb:State_Route_99
|
|
gptkbp:state
|
gptkb:Washington
|
|
gptkbp:toll
|
yes
|
|
gptkbp:tunnel
|
gptkb:road
|
|
gptkbp:tunnelBoringMachineDiameter
|
57.5 feet
|
|
gptkbp:tunnelBoringMachineManufacturer
|
Hitachi Zosen
|
|
gptkbp:tunnelBoringMachineName
|
gptkb:Bertha
|
|
gptkbp:website
|
https://www.wsdot.wa.gov/projects/viaduct/about
|
|
gptkbp:bfsParent
|
gptkb:Alaskan_Way_Viaduct
|
|
gptkbp:bfsLayer
|
7
|