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Seismic

 ODOT Seismic Design

 

 
 
 
NEW 2016 ODOT Seismic Hazard Maps:
CSZE= Cascadia Subduction Zone Earthquake
CSZE_ARS  The web program for generating Acceleration Response Spectra for the "Operational" criteria (Full Rupture CSZE) is maintained by Portland State University through an agreement with Oregon Department of Transportation, Bridge Section.
 
 
(old) 2004 ODOT Seismic Design Maps:
 
 
Seismic Design Examples:
 

Other Materials:

 
 
ODOT Research Report SPR 361
 
 
 Oregon Highways_Seismic_Plus_Report, October 2014 Report by Bridge and Geo-Environmental Section in Technical Services Branch at Oregon Department of Transportation.
 
Seismic Vulnerability of Oregon State Highway Bridges, November 2009. Mitigation Strategies to Reduce Major Mobility Risks by Bridge Section Oregon Department Transportation.

 

FHWA Seismic Retrofit Manual 

 

SEISMIC RETROFIT MANUAL for Highway Structures

Part 1-Bridges, January 2006 Publication No. FHWA-HRT-06-032
Part 2-Retaining Structures, Slopes, Tunnels, Culverts, and Roadways, August 2004 Publication No. FHWA-HRT-05-067

Seismic Retrofit Guidelines for Complex Steel Truss Highway Bridges, June 2006