This project required building a detour roadway with traffic control devices, major earthwork, and the temporary diversion of a stream; […]
Blue Heron Spillway Upgrade
Gus Lian2023-01-06T15:55:04-08:00This project removed an old wood stop log spillway system and upgraded it to hydraulically controlled Obermeyer sluice gates. Major […]
Little Rock Retarder
Dotty2023-01-06T15:55:26-08:00This project was to remove an old retarder, including all controls and deteriorated concrete components; stabilize the substructure by compaction […]
Bridge Ties and Walkway
Dotty2023-01-06T15:55:53-08:00Removed and replaced 516 numbered ties from between through plate girder bridge spans. Installed 1,558 linear feet of the new […]
Bridge Replacement Little Rock Sub MP 410.18
Dotty2023-01-06T15:56:14-08:00Changed 176 lineal feet of Precast Concrete Box bridge to Track on Grade. Scope of work included driving pile below […]
Fort Peck Spillway Repairs
Dotty2023-01-06T15:56:35-08:00The work on this project involves removing and replacing deteriorated concrete in select locations on the walls and floor slabs […]
Columbia Park Trail Railroad Overpass
Dotty2023-01-06T15:56:56-08:00Replaced a timber trestle with a steel trestle in a single weekend. Replaced 372 ties and installed new rail on […]
Ridgefield NWR New Pedestrian Bridge
Ryan2023-01-06T15:57:20-08:00Project involves installing a new pedestrian bridge over the BNSF railroad tracks in the Ridgefield National Wildlife Refuge for the […]
Milton-Freewater Nursery Bridge Drop Structure Emergency Repair/Rehab
Ryan2023-01-06T15:57:42-08:00The work on this project consisted of two major features of work. These were armor plating the base of a […]
Vista House Epoxy and Grout Injection
Ryan2023-01-06T15:58:03-08:00The project was located at the historic Vista House in the Columbia River Gorge. MJ Hughes Construction performed work […]