SR 20/Olson Creek & Unnamed Tributary - Fish Passage

Client

Washington State Department of Transportation

Completion Date

2024

Designer

Jacobs Engineering Group

Location

Skagit County, Washington

Delivery Method

Design-Build

Division

Northwest

Contract Value

$22 million
SR 20 Olson Creek

This project replaces existing fish barrier culvert crossings on SR 20 at Unnamed Tributary to Skagit River and at Olson Creek with fish passable water crossing structures. Work includes constructing embankments, creek channel grading, large woody material installation, paving and pavement marking, signing, erosion control, and planting.