• Location:
  • Owner:
  • Architect:
  • Cascade Locks, Oregon
  • U.S. Army Corps of Engineers
  • Architect:

Project Description

Transportation channel conditions were improved for downstream fish migration as a result of our work at the Bonneville Locks and Dam first powerhouse in Cascade Locks, Oregon.

Our work  involved:

  • The removal and disposal of seven submerged traveling screens from the powerhouse intake deck;
  • Removal and disposal of six vertical barrier screens and their brackets;
  • Demolition of the Juvenile Bypass System;
  • Demolition of old concrete and installation of new concrete.