OPAC Consulting Engineers

Project Portfolio


Selected OPAC Projects: (95 Total, 5 on this page)


New Wildcat Creek Bridge at Alvarado Park Entrance - Bridge Concept Study

New Wildcat Creek Bridge at Alvarado Park Entrance

Bridge concept study and preparation of bridge type selection report for a bridge at Alvarado Park in Oakland, CA.

East Bay Regional Park District, Oakland, California. Bridge type selection report completed 2016

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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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I-4/Selmon Expressway Connector - Independent Design Check

I-4/Selmon Expressway Connector

Peer review and independent design check of a multiple levels freeway interchange built by segmental method.

Tampa, Florida. Construction completed 2014

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