CESMD

Information for Strong-Motion Station

Santa Barbara - San Roque Canyon Bridge

CGS - CSMIP Station 25749

Earthquakes recorded by this station

 

(Station Photograph - click to enlarge)	(Sensor Layout - click to see PDF File)

   

Latitude	34.45 N
Longitude	119.734 W
Elevation (m)	96
Site Geology	Alluvium over soft rock (shale)
Vs30 (m/sec)	--
Site Class	--

 

No. of Spans	3
Plan Shape	Straight.
Total Length	46' (14.0m)
Width of Deck	46' (14.0m)
Construction Date	1984
Instrumentation	1996. 6 accelerometers on the bridge. 3 accelerometers at a free-field site.

 

Superstructure Type	Continuous concrete box girder. Open end seat abutments with elastomeric bearings and shear keys at the abutments.
Substructure Type	Hexagonal concrete piers with flares in the upper portion. 1 column per bent.
Foundation Type	Spread footings support abutments and piers.
Remarks	This bridge was instrumented under the interagency agreement between Caltrans and DOC.