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Photos: Port Huron Railroad Bridge

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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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Bridge tender house.

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HDR Photos: Bridge tender house.

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Leaf top chord connections as viewed from beside bridge.

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Leaf top chord connections as viewed from on bridge.

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Leaf bottom chord connections as viewed from beside bridge.

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View of leaf underside.

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Overhead bracing on leaf.

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Deck on leaf. 

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Substructure and bearing at trunnion.

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Bearing and connection at trunnion.

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Mechanical details at the trunnion pier.

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View of trunnion.

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Counterweight.

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Looking up at counterweight.

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Connections on frame.

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Stationary pin for counterweight frame.

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Pin for operating link and rocker link.

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Walkway on frame.

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Built-up beams on frame.

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Rolled beam on frame.

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Frame bracing.

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Views under frame.

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Bracing connection under frame.

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View showing operating link.

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Overview of roller track and toothed rack.

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Details of roller track and toothed rack.

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Overview of roller train and pinion.

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HDR Photos: Overview of roller train and pinion.

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Overview of roller train and pinion, with nearby Port Huron Yacht Club sign visible.

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HDR Photos: Overview of roller train and pinion, with nearby Port Huron Yacht Club sign visible.

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Oblique views of roller train and pinion.

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Detail of rollers on roller train.

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View standing on frame showing bracing overhead and motor carriage in the distance near track level.

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Motor carriage.

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Motor carriage railing.

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Motor carriage ladder.

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One of two motors on the motor carriage.

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Drive system overview on motor carriage.

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Drive system details on motor carriage.

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Markings and labels drive system.

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Remains of electrical equipment on motor carriage.

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Pinion shaft on motor carriage.

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