OPAC Consulting Engineers

Other Bridges

OPAC's work on other bridge types included design, design review, construction review, construction support, seismic evaluation, and engineering investigation. These bridge types include concrete box girder, steel box girder, steel plate girders and truss.

OPAC Other Bridges (24 Total, 5 on this page)


Chalk Hill Road Bridge Replacement - Design and Construction Support

Chalk Hill Road Bridge Replacement

Design of a girder bridge or an arch bridge to replace an existing arch bridge in rural Sonoma County.

Sonoma County, California. Scheduled design completion 2021

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Peña Creek Road Bridge Replacement - Design and Construction Support

Peña Creek Road Bridge Replacement

Design of a multi-span concrete slab bridge to replace an existing bridge in rural Sonoma County, California.

Sonoma County, California. Scheduled design completion 2019

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Replacement Bridge Over Saratoga Creek - Design and Construction Support

Replacement Bridge Over Saratoga Creek

Design of a bridge that crosses a right lateral slip fault that can produce relative displacements of up to 20 feet.

Saratoga, California. Construction Completion 2018

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Central Marin Ferry Connection Multi-Use Pathway Bridge - Bridge Concept Development and Independent Check Design

Central Marin Ferry Connection Multi-Use Pathway Bridge

Development of bridge concepts, review of preliminary design, and independent check of final design for this pedestrian/bicycle truss bridge.

Marin County, California. Construction completed 2015

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Bay Bridge 504 ft. and 288 ft. Span Demolition - Pre-bid Engineering

Bay Bridge 504 ft. and 288 ft. Span Demolition

Pre-bid engineering for the demolition of the truss spans.

San Francisco - Oakland, California. Pre-bid engineering completion 2014

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