GLARO Engineering: Structures

Engineering structures designed and implemented by DU's Great Lakes/Atlantic Region engineering staff

Below is a gallery of the wetland restoration structures designed, installed and implemented by Ducks Unlimited's Great Lakes/Atlantic Regional Office engineering staff.

These photos are merely a sample of the diverse work the Great Lakes/Atlantic Region engineers do every year. Contact Warren Weirich at (734) 623-2000 for details.

Back Bay National Wildlife Refuge, Virginia

Back Bay NWR pier
Fishing pier with boat ramp

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Crane Lake, Illinois

Crane Lake sheet pile structure
Six-bay sheet pile structure

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Erie National Wildlife Refuge, Pennsylvania

Erie NWR structure
Fixed crest structure with beaver guard

Erie NWR beaver guard
Close-up of beaver guard

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Lackey Pond, Massachusetts

Lackey Pond dam
Concrete weir dam

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Montezuma Wetland Complex, New York

Montezuma structure installation
Structure installation

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Linton, Indiana

Linton, IN, water control structure
Water control structure with float cutoff

Linton, IN, macro topography
Aerial of macro topography

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Moosehorn, Maine

Moosehorn, ME, structure
Six-bay structure with fish ladder - Upstream

Moosehorn, ME, fish ladder
Six-bay structure with fish ladder - Downstream

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Patuxent National Wildlife Refuge, Maryland

Patuxent NWR structure
Structure retrofit with shoreline protection

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Prime Hook National Wildlife Refuge, Delaware

Prime Hook NWR weir gate system
Ten-bay weir gate system

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Rush Lake, Wisconsin

Rush Lake weir
Sheet pile weir with water control gates

Rush Lake railcar bridge
Railcar bridge

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Spring Lake, Illinois

Spring Lake, IL, structure
Four-way water control structure with gates

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