Little Tonsina River water control.jpg

Little Tonsina River water control.jpg

Prior to removal, the existing culverts act as coffer dams for in-channel construction (bed and banks) to take place "in the dry" as much as practicable.
Image
Photo By/Credit
Jacob Mills/Alaska Department of Transportation
Ecosystem
River/stream
Media Usage Rights/License
Public Domain
Subject tags
Anadromous fish
Fish passage