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Seismic Design

ODOT Seismic Program Implementation

ODOT Seismic Data Sheet

Seismic Design Maps

ODOT Design Response Spectrum Program

Cascadia Subduction Zone ARS -- Web program used to generate acceleration response spectra for "operational" criteria (full rupture Cascadia Subduction Zone Earthquake). This program is maintained by Portland State University through an agreement with the Oregon Department of Transportation.

Federal Highway Administration Retrofit Manual

Seismic Retrofitting Manual for Highway Structures

Seismic Retrofitting Guidelines for Complex Steel Truss Highway Bridges, August 2006, Publication MCEER-06-SP05

A bridge expanding off into the distance over water 

Contact the Bridge Engineering Section

4040 Fairview Industrial Drive SE, MS-4
Salem, Oregon 97302-1142
Phone: 503-986-4200

Program Contact

Phone: 971-283-5558

Seismic Design Examples

Foundation modeling

Drilled shafts

Restrainers