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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| Santa Clara - Hwy 237/Alviso Overpass |
| CGS - CSMIP Station 57748 |
| Earthquakes recorded by this station |
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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 37.4176 N |
| Longitude | 121.974 W |
| Elevation (m) | -- |
| Site Geology | Deep alluvium |
| Vs30 (m/sec) | 155 |
| Site Class | - |
| No. of Spans | 6 per bridge. |
| Plan Shape | Straight. |
| Total Length | 27.5' (8.4m) for Bridge K. 59.5' (18.1m) for Bridge L. |
| Width of Deck | 27.5' (8.4m) for Bridge K. 59.5' (18.1m) for Bridge L. |
| Construction Date | 1994 |
| Instrumentation | 1995. 18 accelerometers on the bridges. 3 accelerometers at a free-field site. |
| Superstructure Type | Continuous concrete box girder without intermediate hinges. Seat abutments with elastomeric bearings. |
| Substructure Type | Rectangular concrete columns with flares in the upper portion. 1 column per bent for Bridge K. 2 columns per bent for Bridge L. |
| Foundation Type | Prestressed concrete piles. |
| Remarks | This bridge was instrumented under the interagency agreement between Caltrans and DOC. |