Green Mountain Spillway Bridge Replacement and Concrete Chute Repairs

  Spillway bridge replacement. Read More

Hoquiam Dam Removal

The removal of a fish passage nightmare and the construction of a new fish friendly river channel. Read More

Doris Dam Retrofits

MJ Hughes first completed the owner’s 30% design then we replaced failing slide gates and added keyed rip rap slope protection along the outfall of the dam.

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Pinto Dam Outfall

New spillway for 96″ outfall pipe below lake Billy Clap. Read More

 Portland General Electric’s River Mill Fish Sampling Facility

 New fish sampling facility. Read More

 Portland General Electric’s Harriet Dam Sand Trap

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