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Portfolios and Case Studies

Portfolios and Case Studies

Trunk Highway 7/Louisiana Avenue Interchange

A highly-traveled urban interchange had to be replaced and needed to accommodate more modes of transportation.
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Trunk Highway 36/English Street Interchange

Growth and development introduced traffic congestion, major delays and safety concerns along a major traffic artery in Maplewood, Minnesota.
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Steele County Sanitary Landfill

A community needed a new place to dispose of a variety of types of waste, while also protecting the environment.
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Snelling Avenue Multimodal Plan

A busy urban state trunk highway, carrying more than 40,000 vehicles per day, needed to be revamped to accommodate a variety of context zones and a ...
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Westerly Creek at Montview Boulevard Flood Control Improvements

During significant rain events, undersized culverts were causing flooding to dozens of properties in the community. As a result, public health and safety ...
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Texa-Tonka Small Area Plan

The City of Rochester, Minnesota, wanted to develop several adjacent parcels of city-owned property in the downtown area.
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Red Rocks Amphitheatre Feasibility Study

The City and County of Denver recognized the need for stage roof renovations to continue serving the millions of yearly visitors.
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Wolf Lake Boardwalk

The Port Authority needed to connect previously inaccessible areas of a major park to trail users.
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The Ledge Amphitheater

Abandoned granite quarries are present throughout the area and being transformed into community assets as opposed to waste areas.
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Walworth Air Quality and Environmental Permitting and Compliance

Kikkoman Food, the world’s largest maker of soy sauce, produces more than 27 million gallons per year of naturally-brewed soy sauce, teriyaki marinade and ...
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Rivanna Water & Sewer Authority

Since 2013, SEH has partnered with the RWSA on 100+ work authorizations for its water treatment and distribution system and wastewater treatment ...
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Stillwater Lift Bridge Pedestrian Conversion

As the only connection between Minnesota and Wisconsin for several miles, traffic on the Minnesota side of the bridge often backed up for many blocks down ...
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St. Louis County Wetland Regulatory Planning and Permitting

SEH wetland scientists were asked to delineate a 250-acre project area in a remote location in St. Louis County, Minnesota for an existing mining ...
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Rochester Metropolitan Market Place

The City of Rochester, Minnesota, wanted to develop several adjacent parcels of city-owned property in the downtown area.
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Superior Wetland Bank Delineation

Creating an opportunity to restore 22,000 acres of wetlands in northern Minnesota, which includes the world-renowned bird-watching area, Sax-Zim Bog.
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