Elevated Transit Guideways
OPAC's work on transit guideway structures included design, design study, construction review, construction support, seismic evaluation and retrofit design. Our principals have also worked on some transit guideway projects prior to OPAC. Use the Personnel menus above to browse their individual arch bridge portfolios.
OPAC Elevated Transit Guideways (6 Total, 5 on this page)
California High Speed Rail Project Construction Package 1 - Design and Construction Support
Design of 3 overhead bridges that carry local roads across high speed rail tracks in Madera County and design of a 4000 ft. long trench structure supporting high speed rail tracks.
Fresno to Madera, California . Scheduled construction completion 2019
BART Warm Springs Extension - Design and Construction Support
BART Earthquake Safety Program - Seismic Retrofit Design and Construction Support
Performed seismic vulnerability studies on multiple BART viaducts
San Francisco Bay Area, California. Design completed 2009
SFIA Airport Rail Transit Guideway - Design
Design of an elevated guideway for automated transit system at the San Francisco International Airport.
San Francisco, California. Construction completed 2002
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