CESMD

Information for Strong-Motion Station

Redding - I5/Shasta Lake Bridge

CGS - CSMIP Station 88194

Earthquakes recorded by this station

Ambient Records for CE88194

 

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

   

Latitude	40.7597 N
Longitude	122.3188 W
Elevation (m)	325
Site Geology
Vs30 (m/sec)
Site Class

 

No. of Spans	13
Plan Shape	Straight
Total Length	3588' (1093.6m). Bridge spans range from 140' (42.7m) to 630' (192.0m).
Width of Deck	62' (18.9m)
Construction Date	1940
Instrumentation	2002. 15 accelerometers on the bridge. 3 accelerometers at a free-field site.

 

Superstructure Type	Approach spans: steel plate girder. Main spans: steel truss. Seat abutments.
Substructure Type	Concrete columns. 2 columns per bent with infill walls.
Foundation Type	Spread footings.
Remarks	This bridge was instrumented under the interagency agreement between Caltrans and DOC.