US 101 - Bagley Creek and Siebert Creek - Remove Fish Barrier - Project maps

Bagley Creek

US 101 Bagley Creek Vicinity Map

Bagley Creek

Crews will remove the existing, buried culvert at Bagley Creek and replace it with a 6-lane, concrete girder bridge (2-lanes in each direction plus acceleration lanes).

Siebert Creek


US 101 Siebert Creek Vicinity Map

Siebert Creek

Siebert Creek already has a bridge that crosses the highway in the eastbound direction. Crews will remove the boxed culvert underneath the roadway in the westbound direction and replace it with a concrete girder bridge.