List of bridges in Seattle

Columns: Name ( Alternative names in parenthesis ) | Year opened | Type | Length | Spans | Carries
Ship Canal Bridge | 1962 | Truss | 4,429 ft ( 1,350 m ) | Portage Bay | Interstate 5 | Schmitz Park Bridge | 1936*† | Rigid frame | 175 ft ( 53 m ) | A ravine in Schmitz Park | SW Admiral Way | Spokane Street Bridge | 1991 | Swing | 480 ft ( 150 m ) | Duwamish River | SW Spokane Street | SR 520 Albert D. Rosellini Evergreen Point Floating Bridge ( Evergreen Point Floating Bridge , 520 Bridge ) | 2016 | Floating pontoon | 7,708 ft ( 2,350 m ) | Lake Washington | State Route 520 | 20th Avenue NE Bridge ( Ravenna Park Bridge ) | 1913*† | Arch | 354 ft ( 108 m ) | A ravine in Ravenna Park | 20th Avenue NE ( pedestrian access only ) | University Bridge | 1919* | Bascule | 218 ft ( 66 m ) | Portage Bay | Eastlake Avenue NE

Example questions:
Which bridge in Seattle has a superstructure and substructure that are rigidly connected to act as a continuous unit ? | Which bridge in Seattle carries part of the largest freight railroad network in North America ? | What type of bridge is the bridge in Seattle also known as the Wilcox Footbridge ? | Which bridge in Seattle spans the river that is the lower 12 miles ( 19 km ) of Washington state 's Green River ? | Which bridge in Seattle spans a single contiguous recreation and green space in the Ravenna neighborhood of Seattle ?

Answers:
Schmitz Park Bridge | Salmon Bay Bridge | Arch | First Avenue South Bridge | Cowen Park Bridge