CESMD
Information for Strong-Motion Station
Hayward - San Mateo Bridge Trestle
CGS - CSMIP Station 58799
Earthquakes recorded by this station
 
(Station Photograph - click to enlarge)(Sensor Layout - click to see PDF File)
   
Latitude 37.6083 N
Longitude 122.1842 W
Elevation (m) --
Site Geology  
Vs30 (m/sec)  
Site Class  
 
No. of Spans877
Plan ShapeStraight
Total Length26,310' (8019.3m). Bridge spans are 30' (9.1m).
Width of Deck18.25' (5.6m) & varies.
Construction Date1967
Instrumentation1999. 27 accelerometers on 3 instrumented sections.
 
Superstructure TypePrecast inverted "W" sections on concrete pile bents.
Substructure Type6 concrete piles per bent. CISS piles were added during the retrofit.
Foundation TypeConcrete piles.
RemarksThis bridge was instrumented under the interagency agreement between Caltrans and DOC. The bridge was retrofitted.