Terminal Island - Ocean Boulevard Interchange

The project consisted of elevating Ocean Boulevard at above existing grades to facilitate grade separation and a connector road between Pier S and Pier T.

Project Highlights :
  • Seismic and geologic hazard assessment and recommendations
  • Geotechnical recommendations for roadway, retaining wall, and embankment construction
  • Liquefaction potential and resulting settlement and lateral spreading potential
  • Liquefaction mitigation at bridge abutments by ground improvements with stone columns
  • Design of pile foundations for axial and lateral capacity including pile group effects
  • Geotechnical design of a  cantilever CIDH pile wall including lateral loading from bridge abutments