Statements (29)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:road | 
| gptkbp:carries | gptkb:Interstate_80 San Francisco–Oakland Bay Bridge traffic | 
| gptkbp:connects | gptkb:Oakland gptkb:San_Francisco gptkb:Yerba_Buena_Island | 
| gptkbp:country | gptkb:United_States | 
| gptkbp:engineer | gptkb:Charles_H._Purcell gptkb:Ralph_Modjeski | 
| gptkbp:height | 15 meters 48 feet | 
| gptkbp:length | 0.54 miles 870 meters | 
| gptkbp:location | gptkb:California gptkb:San_Francisco_Bay_Area gptkb:San_Francisco–Oakland_Bay_Bridge | 
| gptkbp:notableFor | world's largest diameter bore tunnel at time of completion | 
| gptkbp:opened | 1936 | 
| gptkbp:owner | gptkb:California_Department_of_Transportation | 
| gptkbp:partOf | gptkb:San_Francisco–Oakland_Bay_Bridge | 
| gptkbp:passesThrough | gptkb:Yerba_Buena_Island | 
| gptkbp:structureType | double-deck tunnel | 
| gptkbp:width | 18 meters 58 feet | 
| gptkbp:bfsParent | gptkb:Bay_Bridge_(via_San_Francisco) gptkb:Yerba_Buena_Island gptkb:Yerba_Buena_Island,_California,_United_States | 
| gptkbp:bfsLayer | 5 | 
| https://www.w3.org/2000/01/rdf-schema#label | Yerba Buena Tunnel |