CESMD
Information for Strong-Motion Station
Los Angeles - I10/405 Interchange Bridge
CGS - CSMIP Station 24670
Earthquakes recorded by this station
 
(Station Photograph - click to enlarge)(Sensor Layout - click to see PDF File)
   
Latitude 34.0314 N
Longitude 118.4354 W
Elevation (m) 42
Site Geology  
Vs30 (m/sec)  
Site Class  
 
No. of Spans10
Plan ShapeCurved.
Total Length1037' (316.1m). Bridge spans range from 102' (31.1m) to 150' (45.7m), with one 8' span.
Width of Deck34' (10.4m)
Construction Date1963
Instrumentation1993. 7 accelerometers on the bridge.
 
Superstructure Type4-cell concrete box girders. Open end seat abutments.
Substructure TypeCircular concrete columns, some with steel casings (retrofit). 1 column per bent.
Foundation TypeCIDH concrete piles.
RemarksThis bridge was instrumented under the interagency agreement between Caltrans and DOC. The bridge was retrofitted in 1991.