CESMD |
Information for Strong-Motion Station |
Oakland - Hwy 580/13 Interchange Bridge |
CGS - CSMIP Station 58656 |
Earthquakes recorded by this station |
Latitude | 37.7837 N |
Longitude | 122.1769 W |
Elevation (m) | 63 |
Site Geology | |
Vs30 (m/sec) | |
Site Class |
No. of Spans | 3 |
Plan Shape | Straight with skew. |
Total Length | 283' (86.3m). Bridge spans are 55' (16.8m), 123' (37.5m), and 105' (32.0m). |
Width of Deck | 32' (9.8m) |
Construction Date | 1965 |
Instrumentation | 1993. 6 accelerometers on the bridge. |
Superstructure Type | 4-cell continuous concrete box girder. |
Substructure Type | The bridge is supported on 1 concrete wall pier and 1 2-column concrete bent. |
Foundation Type | Concrete piles support the bents. 1 abutment is supported by steel piles while the other is supported by spread footings. |
Remarks | This bridge was instrumented under the interagency agreement between Caltrans and DOC. |