I-225 Light Rail Design-Build

CLIENT Regional Transportation District

Location Aurora, CO

The I-225 Light Rail project involved 10.5 miles of new light rail line, eight new bridges and eight light rail stations.

Shannon & Wilson was part of the design-build team providing geotechnical engineering and recommendations for drilled shaft and driven pile foundations for bridges; cast-in-place concrete retaining walls; MSE retaining walls; cantilevered drilled shaft walls; soil nail walls; track section and subgrade; and pavement design. The field exploration program for this project consisted of more than 6,000 feet of drilling in urban areas.


Robbie Deister
Geotechnical Staff

Gregory Fischer
Senior Vice President & Denver Office Manager

David Vara
Senior Associate

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