Marmet Lock
Culvert Forming
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Four Bears Bridge
Lost Coffer Dam Form
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Fulton Road Bridge
Thurst Block Form
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Fulton Road Bridge
Thurst Block
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Potomac Yard
Tower Form
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Potomac Yard
Friction Collars Supporting Arch Forms
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Potomac Yard
Completed Pier
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Self Supporting
Pile Cap Form
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Baldwin Bridge
Segmental Bridge Project
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Bridge Overhang Buggy
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Baldwin Bridge
Segment Casting Machine
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Culvert Port Form
Olmstead Lock & Dam
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Tunnel Form
Form design to cast the tunnel lining during an active mining operation
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