Design Services
Selected OPAC Design Projects: (50 Total, 5 on this page)
Three Mile Slough and Steamboat Slough Bridges - Seismic Retrofit Design
Seismic retrofit for a vertical lift bridge and a bascule bridge in the Sacramento Delta.
Sacramento Delta, California. Design Completed 1995
West Taiwan High Speed Rail Viaducts - Preliminary Design
Development of an optimized structural concept for use in building 263 km of elevated high speed rail structures with typical span lengths of 25 to 30 meters.
Taiwan. Design completed 1994
West Taiwan High Speed Rail Bridge - Preliminary Design
Design and rolling stock analysis of an aesthetically pleasing bridge to carry high speed rail trains across Provincial Highway No. 1 and the First Freeway at Hukou, Taiwan.
Hukou, Taiwan. Design completed 1993
Ping Ding Steel Arch Bridge - Value Engineering and Design
Design of a 60 m span steel arch bridge across a deep ravine in Taiwan. The composite deck consists of steel girders and a cast-in-place concrete slab.
Suburban Taipei, Taiwan. Design completed 1993
Central Viaduct - Seismic Retrofit Design
Seismic retrofit of an existing concrete double-deck viaduct in San Francisco.
San Francisco, California. Design completed 1992