I-205 Mill Plain /112th Connector
Vancouver, WA | Bridges
Reconfigured I-205 interchange featuring a 1,055-foot multi-span bridge constructed of WSDOT precast concrete girders and a cast-in-place post-tensioned concrete box girder, supported by cantilever concrete gravity, mechanically stabilized earth, and soil nail retaining walls.
View project sourceSalmon La Sac Bridge Replacement
Wenatchee National Forest, WA | Bridges
Replacement of a bridge over Cle Elum River, designed as a decked bulb tee girder bridge supported on spread footings on bedrock, including construction assistance and post-construction load rating.
View project sourcePercival Creek Bridge Repair
Olympia, WA | Bridges
Repair of a rotten bridge deck and retrofit of the railing in collaboration with SPSCC and an artist, with ongoing design of repairs to address foundation undermining caused by scour.
View project sourceRenslow Trestle
Kittitas County, Washington | Bridges
Conversion of a historic trestle into a multi-use recreational trail bridge, connecting two portions of the Palouse to Cascades Trail with new concrete decking, railing, and safety fencing.
View project sourceLake Flora Bridge
Kitsap County, Washington | Bridges
Emergency replacement of a collapsed culvert with a single-span, prestressed girder bridge, including roadway design and a block retaining wall, completed within seven months.
View project sourceUpper Hoh Road Culvert Replacements
Jefferson County, Washington | Bridges
Multiple culvert replacements for washed out and collapsed culverts, improving fish passage and maintaining traffic utilizing a mixture of culvert and bridge replacements.
View project sourcePacific Cascades
Southwest Washington Forests | Department of Natural Resources | Bridges
Inspected and load rated 23 forest bridges for the Department of Natural Resources within four months, including single and multi-span structures of steel, concrete, and timber.
View project sourceRailway Road Bridge
Yelm, Washington | Bridges
Measured and load rated a bridge consisting of four steel girders with a timber plank deck that lacked original construction plans, providing posting recommendations.
View project sourceSnohomish County
Snohomish County, Washington | Snohomish County | Bridges
Completed 15 on-call bridge load ratings for structures including reinforced concrete slabs, prestressed concrete girders, and concrete/corrugated steel culverts utilizing Concrete BRIDG, MathCAD, and BRASS Girder.
View project sourceBridge Inspection Contract
Klickitat County, Washington | Klickitat County | Bridges
Renewing contract to inspect 63 bridges every two years, working with WSDOT and FHWA to condense the inspection season to save county resources.
View project sourceDavison Bridge Inspection
Lewis County, Washington | Lewis County | Bridges
Fracture critical bridge inspection conducted to NBI and WSDOT standards using rope access techniques due to UBIT vehicle weight limits, delivering cost-effective maintenance recommendations.
View project sourceUSDA Region 6 Bridge Inspections
Washington and Oregon Forests | USDA | Bridges
Completed inspections and reports for 120 road bridges, 32 fracture critical road bridges, and 3 pedestrian structures across Washington and Oregon forests within six weeks.
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