Caltrans Seismic Design Criteria (SDC) was used to determine internal reinforcing steel to achieve a displacement ductility of 5. Furthermore, all detailing used in the CIP model adhered to Caltrans ...

The Rio Vista Bridge closure in California was canceled without a rescheduled date, impacting local businesses and commuters.

Marin County supervisors approved a funding plan that includes $400,000 from a federal grant for design and engineering work ...