DN 101 Culvert Rehabilitation and Fish Passage
The California Department of Transportation (Caltrans) proposes the Culvert Rehabilitation and Fish Passage Project on U.S. 101 between Post Miles M0.0 and 46.5 in Del Norte County. The project would rehabilitate 19 drainage systems and remediate fish passage at two of the locations.
Timeline
Construction is expected to begin in 2029.
Traffic Impacts
Expected short-duration traffic delays when culverts are being replaced and longer delays at the proposed bridge on Mello Creek. Lane closures and delays of up to 20 minutes are anticipated.
Documents
- Final Environmental Document
Contact
Project email: DN101CulvertRehab@dot.ca.gov
Project Manager, Brian Finck
Environmental Coordinator, Rachel Conway
Public Information Officer, Myles Cochrane
Last reviewed: March 2026

Drainage improvement locations
