OPAC Consulting Engineers

Project Portfolio


Selected OPAC Projects: (69 Total, 5 on this page)


Rama IX Bridge Tenth Year Inspection - 10th Year Inspection & Evaluation

Rama IX Bridge Tenth Year Inspection

Tenth year structural inspection of a 450 m span cable-stayed bridge across the Chao Phraya River in Bangkok.

Bangkok, Thailand. Evaluation completed 2001

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SFIA Offshore Runway Study - Preliminary Design

SFIA Offshore Runway Study

Preparation of concept plans, construction method, and construction schedule for a pile-supported runway structure for expansion of the San Francisco International Airport.

San Francisco International Airport, California. Study completed 2000

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Santa Rosa Creek Bridge - Collapse Investigation

Santa Rosa Creek Bridge

Collapse investigation of a temporary modular steel truss bridge on a construction bypass that collapsed under truck loading after a few weeks of service.

Santa Barbara County, California. Investigation completed 2000

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Arroyo Seco Bridge - Seismic Retrofit Design

Arroyo Seco Bridge

Seismic retrofit of a historic concrete arch bridge in Southern California, using composite fiber wrap of the spandrel columns.

Pasadena, California. Construction completed 2000

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Maysville Bridge - Design Support, Construction Support

Maysville Bridge

Design and construction support of a 1,050 ft span cable-stayed bridge across the Ohio River. The 60 ft wide deck consists of steel edge girders supporting a composite precast panel deck.

Ohio River, Maysville, Kentucky - Aberdeen, Ohio. Construction completed 2000

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