CESMD

Information for Strong-Motion Station

Oakland - Hwy 580/24 Interchange Bridge

CGS - CSMIP Station 58657

Earthquakes recorded by this station

 

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

   

Latitude	37.8286 N
Longitude	122.2666 W
Elevation (m)	24
Site Geology
Vs30 (m/sec)
Site Class

 

No. of Spans	36
Plan Shape	Curved.
Total Length	3284' (1001.0m). Bridge spans range from 68' (20.7m) to 146' (44.5m).
Width of Deck	36' (11.0m), varies.
Construction Date	1970
Instrumentation	1993. 6 accelerometers on the bridge.

 

Superstructure Type	Continuous concrete box girder.
Substructure Type	Concrete columns. 1, 2, or 3 coulmns per bent.
Foundation Type	Concrete piles.
Remarks	This bridge was instrumented under the interagency agreement between Caltrans and DOC. The bridge was retrofitted.