The project was to provide a new spillway portion with a box girder and new roadway. It included stream diversion; […]
Crab Creek Acclimation Pond
Gus Lian2019-01-02T10:58:10-07:00This project constructed a fish acclimation pond including a very challenging access; a water intake and diversion facility; supply pipeline; […]
Lacamas Fish Barrier
Gus Lian2019-01-02T10:51:29-07:00This “fish barrier” project required tight coordination with various agencies, ensuring the protection of existing fish in the associated creek. […]
South Creek Fish Barrier
Gus Lian2019-01-02T10:57:03-07:00This “fish barrier” project required tight coordination with various agencies, ensuring the protection of existing fish in the associated creek. […]
BPA SnoKing Substation Drainage
Gus Lian2019-01-02T11:09:30-07:00Working near energized equipment provided a challenge on this project due to the close proximity required to trench for the […]
Pawnee Retaining Wall
Gus Lian2019-01-02T11:12:03-07:00Extensive earthwork was required along a very busy major highway to establish the area for this large soldier pile retaining […]
Klickitat Bridge
Gus Lian2019-01-02T11:18:02-07:00This project required building a detour roadway with traffic control devices; major earthwork and the temporary diversion of a stream; […]
Blue Heron Spillway Upgrade
Gus Lian2019-01-02T11:22:10-07:00This project removed an old wood stoplog spillway system and upgraded it to hydraulically controlled Obermeyer sluice gates. Major hydro-demo […]
Little Rock Retarder
Dotty2019-01-02T11:25:17-07:00This project was to remove an old retarder including all controls and deteriorated concrete components; stabilize the substructure by compaction […]
Bridge Ties and Walkway
Dotty2019-01-14T11:44:50-07:00Removed and replaced 516 numbered ties from between through plate girder bridge spans. Installed 1,558 lineal feet of new walkway. […]