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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| Watsonville - Hwy1/Struve Slough Bridge |
| CGS - CSMIP Station 47707 |
| Earthquakes recorded by this station |
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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 36.9067 N |
| Longitude | 121.782 W |
| Elevation (m) | 2 |
| Site Geology | Alluvium |
| Vs30 (m/sec) | -- |
| Site Class | - |
| No. of Spans | 22 (Left Bridge), 23 (Right Bridge). |
| Plan Shape | Straight with skew. |
| Total Length | 42.5' (13.0m) each bridge. |
| Width of Deck | 42.5' (13.0m) each bridge. |
| Construction Date | 1990 |
| Instrumentation | 1994. 6 accelerometers on the bridge. 3 accelerometers at a free-field site. |
| Superstructure Type | Continuous concrete slabs without intermediate hinges. Expansion joints at each abutment. Open end seat abutments. |
| Substructure Type | Cast-in-steel-shell concrete piles. Each bent consists of 4 pile extensions. |
| Foundation Type | Cast-in-steel-shell concrete piles. |
| Remarks | This bridge was instrumented under the interagency agreement between Caltrans and DOC. |