OPAC Consulting Engineers

Design Services


Selected OPAC Design Projects: (50 Total, 5 on this page)


PG&E L-400 Bridge - Evaluation and Retrofit Design

PG&E L-400 Bridge

Structural evaluation and retrofit design of a cable-supported pipeline bridge.

Tehama-Colusa Canal near Tyler Road, Red Bluff, California. Evaluation and retrofit design completion 2018

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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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Gilman Street Bicycle/Pedestrian Overcrossing - Preparation of advanced planning study report

Gilman Street Bicycle/Pedestrian Overcrossing

Development of bridge concepts and preparation of advanced planning study report for a pedestrian/bicycle bridge in Berkeley, California.

Berkeley, California. Advanced planning study completion 2016

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LA Sixth Street Viaduct Replacement - Design Review

LA Sixth Street Viaduct Replacement

Design review of a unique arch bridge in Los Angeles, California.

Los Angeles, California. Design review completion 2016

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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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