Site work and paving for a civil project in Seattle, Washington. Conceptual plans call for site work for a road / highway; for paving for a road / highway; and water / sewer project.

This project designs and constructs the rebuilt Alaskan Way/Elliott Way surface streets and the adjoining pedestrian promenade along the Seattle waterfront following the demolition of the Alaskan Way Viaduct. The State of Washington has built a deep bore tunnel to replace the Alaskan Way Viaduct and has relocated State Route 99 into the tunnel. The City of Seattle is responsible for the Alaskan Way/Elliott Way surface street and the promenade. The project also includes replacement of and improvements to four key connections impacted by the Viaduct removal: Seneca Street, Columbia Street, and the Marion Street and Lenora Street pedestrian bridges. This project is part of the larger waterfront improvement program. Construction of these improvements began in 2019. As of March 21, 2025, this project is in the City of Seattle's capital budget FY 2025-2030 CIP. Further information regarding a design firm and timeline for construction has not yet been established. *Project information has been obtained through a public capital improvement plan (CIP). A CIP is a financial schedule for short- and long-range projects which is updated regularly. Information listed in the CIP often evolves based on funding availability and the project details, including timeline and value, are subject to change. The content management team will continue to pursue additional details as they become available.