Alaskan Way Viaduct Replacement Project

Client: City of Seattle, Washington
Services: Soil, Environmental Management & Consulting

About this Project

The $4.25 billion project is set to replace the two-level freeway in downtown Seattle by utilizing the largest tunnel boring machine in the world. 

The Solution

KES was hired to oversee all environmental aspects of the project, including site assessments, hazardous substances surveys, remediation oversight, and permit acquisition, implementation, and compliance.