Little Tonsina River water control.jpg

excavator digging near stream with mountains and clouds in background

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