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 Spans36
Plan ShapeCurved.
Total Length3284' (1001.0m). Bridge spans range from 68' (20.7m) to 146' (44.5m).
Width of Deck36' (11.0m), varies.
Construction Date1970
Instrumentation1993. 6 accelerometers on the bridge.
Superstructure TypeContinuous concrete box girder.
Substructure TypeConcrete columns. 1, 2, or 3 coulmns per bent.
Foundation TypeConcrete piles.
RemarksThis bridge was instrumented under the interagency agreement between Caltrans and DOC. The bridge was retrofitted.