what we do

Fish Passage Improvements

Solutions that prioritize fish passage for habitat enhancement and improved migration

Parametrix has long been dedicated to recovering salmon species, river systems, and aquatic habitats. Our professionals combine complex engineering and infrastructure issues with hydrology, science, and best practices to delivery projects that help to recover fish passage and restore the ecological values of rivers and streams.


  • Burnside Bridge

    Earthquake Ready Burnside Bridge

  • SR 520 West Connection Bridge | Parametrix

    SR 520 West Connection Bridge

  • Deschutes River Trail Boardwalk | Parametrix

    Deschutes River Trail Boardwalk

  • SH-51 Snake River Bridge Replacement | Parametrix

    SH-51 Snake River Bridge Replacement

  • Tolt Bridge Emergency Repairs | Parametrix

    Tolt Bridge Emergency Repairs

  • Idaho Highway 16 Extension | Parametrix

    Idaho Highway 16 Extension