COASTAL & RIVERINE

Shoring Up

Headquartered at the tip of Lake Superior, AMI operates from the heart of the Midwest while continuing to expand our reach across the United States and internationally. Our broad national and global project experience equips us to successfully execute any intercoastal or coastal engineering assessment or design effort.

AMI delivers a comprehensive suite of marine civil, coastal, and structural engineering services, supported by robust scientific capabilities. Our work spans the full project lifecycle—from initial field investigations and data collection to shoreline and wave modeling, detailed engineering design, and complete bidding and construction management services that ensure every project is built correctly and efficiently.

We leverage industry‑leading software, advanced scientific tools, and a highly experienced team that understands the complexities of marine and coastal environments. This combination allows us to design resilient, long‑lasting solutions tailored to the unique conditions in which waterfront and coastal structures are built.

Services

  • Shorelines

    • Stabilization and Rehabilitation

    • Waterfront Trails

    • Coastal Bioengineering

    • Vegetation and Plantings

    • Shoreline Assessments and Coastal Vulnerability Studies

    • Construction Administration and Coastal Inspections

  • Coastal Structures

    • Sheet Pile Walls

    • Soldier Pile Walls

    • Concrete Walls

    • Levees

    • Kayak/Canoe Launches

  • Beach Engineering

    • Beach Nourishment

    • Dredge Material Management and Beneficial Reuse

  • Permitting and Regulatory Compliance

  • Environmental Services

    • Wetland Delineations

    • Phase I and Phase II Site Assessments

    • Special Species Surveys

This list is not exhaustive; AMI provides a wide range of additional services tailored to complex coastal and marine challenges.

“AMI’s knowledge about Lake Superior’s power and dynamics have helped us create resilient shoreline and harbor infrastructure.  AMI has always had our best interest throughout the projects we have worked on with them.  We are very fortunate to have AMI located in our own back yard!”

— City of Duluth, Minnesota

<span>Western Waterfront Trail Shorelines Rehabilitation<span>

Western Waterfront Trail Shorelines Rehabilitation

<span>City of Duluth Brighton Beach Restoration<span>

City of Duluth Brighton Beach Restoration

<span>Lower Rainy River Bathymetric Survey<span>

Lower Rainy River Bathymetric Survey

<span>Barkers Island Restoration

Barkers Island Restoration

<span>Encampment Forest Association Ravine Restoration</span>

Encampment Forest Association Ravine Restoration

<span>Private Shoreline Restoration<span>

Private Shoreline Restoration

<span>Woodstock & Pokegama Bay Launch</span>

Woodstock & Pokegama Bay Launch

<span>Lake of the Woods Barrier Islands Shoreline Improvements<span>

Lake of the Woods Barrier Islands Shoreline Improvements

<span>Canal Restoration<span>

Canal Restoration

<span>Bad River Band Shoreline Assessment</span>

Bad River Band Shoreline Assessment

<span>Canal Park Shoreline Rehabilitation</span>

Canal Park Shoreline Rehabilitation

<span>Private Concrete Storm Wall on Lake Superior<span>

Private Concrete Storm Wall on Lake Superior

<span>Private Concrete Storm Wall on Lake Superior<span>

Private Concrete Storm Wall on Lake Superior

<span>Encampment Forest Association Shoreline Restoration</span>

Encampment Forest Association Shoreline Restoration

<span>Feradyne Outdoors<span>

Feradyne Outdoors

<span>Knife River Private Shoreline Restoration</span>

Knife River Private Shoreline Restoration

<span>Lake Superior Outfalls</span>

Lake Superior Outfalls

<span>Lakewalk Shoreline Repair Duluth MN</span>

Lakewalk Shoreline Repair Duluth MN

<span>Riverbank Stabilization</span>

Riverbank Stabilization

<span>Little Sand Bay Marina Devil's Island Dock</span>

Little Sand Bay Marina Devil's Island Dock

<span>Siskiwit Bay Dock and Groin</span>

Siskiwit Bay Dock and Groin

<span>South Manitou Island Shore Stabilization</span>

South Manitou Island Shore Stabilization

<span>Two Harbors Resort Shoreline Restoration</span>

Two Harbors Resort Shoreline Restoration

<span>White Birch Trail Shoreline St. Louis River<span>

White Birch Trail Shoreline St. Louis River

<span>Bank Stabilization<span>

Bank Stabilization

<span>Lutsen Private Shoreline Restoration<span>

Lutsen Private Shoreline Restoration

<span>Sanford Knife Riverbank Restoration<span>

Sanford Knife Riverbank Restoration

<span>Private Shoreline Restoration on Lake Superior<span>

Private Shoreline Restoration on Lake Superior

<span>Concrete Storm Wall on Lake Superior<span>

Concrete Storm Wall on Lake Superior

<span>Private Shoreline Restoration on Lake Superior<span>

Private Shoreline Restoration on Lake Superior

<span>Rock Wall Restoration on Lake Superior<span>

Rock Wall Restoration on Lake Superior

<span>Concrete Storm Wall and Shoreline Restoration on Lake Superior<span>

Concrete Storm Wall and Shoreline Restoration on Lake Superior

<span>Private Shoreline Restoration on Lake Superior<span>

Private Shoreline Restoration on Lake Superior

<span>Private Concrete Storm Wall & Shoreline Restoration on Lake Superior<span>

Private Concrete Storm Wall & Shoreline Restoration on Lake Superior

<span>Private Shoreline Restoration on Lake Superior<span>

Private Shoreline Restoration on Lake Superior

<span>Private Shoreline Restoration on Lake Superior<span>

Private Shoreline Restoration on Lake Superior

<span>Concrete Storm Wall on Lake Superior<span>

Concrete Storm Wall on Lake Superior

<span>Breezy Point Retaining Wall<span>

Breezy Point Retaining Wall

<span>Private Retaining Wall<span>

Private Retaining Wall

<span>Private Shoreline Restoration<span>

Private Shoreline Restoration

<span>Private Retaining Wall & Shoreline Restoration<span>

Private Retaining Wall & Shoreline Restoration

<span>Private Shoreline Restoration<span>

Private Shoreline Restoration

<span>Private Shoreline Restoration<span>

Private Shoreline Restoration

<span>Angry Trout Café Shoreline Protection<span>

Angry Trout Café Shoreline Protection

<span>Canal Park Beach Restoration<span>

Canal Park Beach Restoration