WHAT HAVE BEEN ACCOMPLISHED:
JMEC has been structural subconsultant to major Prime Consultants for 6 different on-call bridge seismic retrofit contracts for a total of 18 bridges for the California Department of Transportation.
For Contract 59X844, JMEC completed the seismic analysis, displacement ductility analysis, seismic retrofit strategy determination, seismic retrofit design, and provided construction design support services for three bridges including the Patrician Way Overcrossing.
The bridge is a 416-ft 3-span prestressed box girders on double column bents. The retrofit measurements were developed considering minimum impacts on Route 134 and Colorado on-ramp and Figueroa off-ramp.
JMEC has been structural subconsultant to major Prime Consultants for 6 different on-call bridge seismic retrofit contracts for a total of 18 bridges for the California Department of Transportation.
For Contract 59X844, JMEC completed the seismic analysis, displacement ductility analysis, seismic retrofit strategy determination, seismic retrofit design, and provided construction design support services for three bridges including the Patrician Way Overcrossing.
The bridge is a 416-ft 3-span prestressed box girders on double column bents. The retrofit measurements were developed considering minimum impacts on Route 134 and Colorado on-ramp and Figueroa off-ramp.
- Construct seat extensions and shear keys at abutments
- Construct concrete in-fill walls at double column bents
Project Role: Subconsultant for Bridge Design
Clients: California Department of Transportation
Parsons
Clients: California Department of Transportation
Parsons
Schedule: Construction was completed in 1998
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Tel: (925) 944-8999 Fax: (925) 944-9998
165 Lennon Lane, Suite 106, Walnut Creek, CA 94598
Tel: (925) 944-8999 Fax: (925) 944-9998
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