CESMD

Information for Strong-Motion Station

Beaumont - I10/60 Interchange Bridge

CGS - CSMIP Station 12649

Earthquakes recorded by this station

 

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

   

Latitude	33.9332 N
Longitude	116.9907 W
Elevation (m)	777
Site Geology
Vs30 (m/sec)
Site Class

 

No. of Spans	4
Plan Shape	Straight with skew.
Total Length	370' (112.8m). Bridge spans range from 82' (25m) to 105' (32m).
Width of Deck	48' (14.6m)
Construction Date	1961
Instrumentation	1992. 6 accelerometers on the bridge.

 

Superstructure Type	6-cell concrete box girder. Open end seat abutments.
Substructure Type	Rectangular concrete columns. 4 columns per bent.
Foundation Type	Spread footings support columns and abutments.
Remarks	This bridge was instrumented under an interagency agreement between Caltrans and DOC.