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.
Elevation from southwest quadrant. 2018 Photos.
Distant elevation from southwest quadrant. 2018 Photos.
Distant elevation of bascule span from southwest quadrant. 2018 Photos.
Elevation of bascule span from southwest quadrant. 2018 Photos.
Elevation from northwest quadrant.
Bascule elevation from northwest quadrant.
Photo Credit: Historic American Engineering Record
Elevation, bridge partially raised.
Photo Credit: Historic American Engineering Record
Elevation, bridge raised.
Photo Credit: Historic American Engineering Record
View from sidewalk, bridge raised.
Elevation from northeast quadrant.
Bascule elevation from northeast quadrant.
Eastern approach span elevation from northwest quadrant.
Elevation from southwest quadrant.
Truss span portal views facing east.
Oblique view from northeast quadrant.
Pratt truss web.
Views of Pennsylvania truss web.
Roadway overview.
Streetcars on bridge.
Bascule span truss web.
Views on sidewalk.
Approach span piers. 2018 Photos.
Main span piers. 2018 Photos.
Overview of machinery and movable components.
Overview of machinery and movable components from southwest quadrant. 2018 Photos.
Elevation of Pennsylvania truss approach span from southwest quadrant. 2018 Photos.
Elevation of Pratt truss approach span from southwest quadrant. 2018 Photos.
Photo Credit: Historic American Engineering Record
Machinery room.
View toward trunnion and track.
Photo Credit: Historic American Engineering Record
Trunnion and track, sequence showing the bridge being raised.
View toward anchor strut.
Anchor strut and associated pin.
Top chord connection showing anchor strut and associated pin to the left.
Counterweight.
Operating strut and associated rack.
Looking up at track and track girder.
View showing track girder, control strut, and control strut pin.
Track detail.
Walkways.
View under machinery.
Top chord connections as viewed from on bridge.
Intermediate connections as viewed from on bridge.
Sway bracing.
Lateral bracing.
End posts.
Truss members under counterweight and machinery.
Overhead bracing.
Railing.
Lighting, mounted on vertical members.
Piers.
Bearings.
Movable span bearing.
Sign for opening of bridge.
Portal bracing.
Diagonal members.
Sidewalk counter.
Details For Eastern Fixed Pratt Truss Span
Truss web.
Overhead bracing overview.
Lateral bracing connection.
Sway bracing.
Portal bracing.
Top chord connections as viewed from on bridge.
Intermediate connection.
Vertical members.
Diagonal members.
Details For Western Fixed Pennsylvania Truss spans.
North elevation.
View of westernmost Pennsylvania truss span viewed from stairway.
View of Pennsylvania truss span viewed from stairway.
View under bridge.
Sidewalk cantilevers.
Fascia beam for sidewalk.
Looking at stairway from on bridge.
View on stairway.
Looking up at stairway.
Stairway railing.
Top chord connections as viewed from beside bridge.
Bottom chord connections as viewed from beside bridge.
Views from bridge.
