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Photos: Keystone Viaduct

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Uncredited photos on this page taken by: Nathan Holth. Unless stated in a caption, all photos are Copyright with All Rights Reserved. Learn about reuse of our photos.

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View beside bridge looking at southern spans.

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View beside bridge looking at northern spans.

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East elevation.

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HDR Photos: East elevation.

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West elevation. 

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View beside truss span.

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Portal view of truss facing south.

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Portal view of truss facing north.

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Portal view on truss facing south.

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Oblique view.

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Portal view facing south looking at girder spans. 

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Views of truss web. 

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Top chord connections as viewed from beside bridge.

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Top chord connections as viewed from on bridge.

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Bottom chord connections as viewed from beside bridge.

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Bottom chord connections as viewed from on bridge.

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Intermediate connections as viewed from beside bridge.

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Intermediate connections as viewed from on bridge.

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Bearings. 

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Missing plaque.

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End posts.

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Top chord.

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Diagonal member.

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Sway bracing.

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Sway bracing details.

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Lateral bracing connection.

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Floor beam and deck stringers.

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View under bridge.

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Abutment.

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Portal bracing.

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