Historic Bridge Rehabilitation /
 New riveted steel construction utilizing the hydraulic press |  sway brace cross sectional mock up |  hot riveting |
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 Center strut |  Diagonal sway bracing |  Box strut replication |
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 Test cells for the Army Corps ~4000 lbs |  original 75' span ca.1912 |  typical corrosion |
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 corroded end post |  Pneumatic riveting in Western Australia |  Better than new |
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 Custom 1" pan head rivets |  Installation complete |  Candidate for rehabilitation: Lullwater, Georgia |
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 Ultrasonic testing |  |  Longfellow bridge rehabilitation components |
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 New bottom chord and pan heads |  Custom Button and Steeple head rivets |  Tower refurbishment |
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 Railroad truss mockup |  Pneumatic bucking and riveting |  Ballard Forge can make custom rivets for your rehabilitation project |
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 ready for action |  Tools of the trade |  Longfellow bridge rehabilitation, Boston Mass. |
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 hydraulic riveting |  In honor of the original Bollman truss at this site: Cable bridge erection with Sahale, LLC, Ellicott City, Maryland |  Cable bridge erection, Ellicott City, Maryland |
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 Hydraulic riveting presses for Longfellow bridge rehabilitation, Cambridge Massachusetts.
|  Riveted diaphragm |  Rivet School at Atlantic Bridge and Engineering |
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 Custom rivet tooling and bushings |  Hydraulic riveting |  New riveted jump platform for Young's High Bridge in KY. Photo courtesy of Vertigo Bungee |
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