CESMD |
Information for Strong-Motion Station |
Hayward - San Mateo Bridge Trestle |
CGS - CSMIP Station 58799 |
Earthquakes recorded by this station |
Latitude | 37.6083 N |
Longitude | 122.1842 W |
Elevation (m) | -- |
Site Geology | |
Vs30 (m/sec) | |
Site Class |
No. of Spans | 877 |
Plan Shape | Straight |
Total Length | 26,310' (8019.3m). Bridge spans are 30' (9.1m). |
Width of Deck | 18.25' (5.6m) & varies. |
Construction Date | 1967 |
Instrumentation | 1999. 27 accelerometers on 3 instrumented sections. |
Superstructure Type | Precast inverted "W" sections on concrete pile bents. |
Substructure Type | 6 concrete piles per bent. CISS piles were added during the retrofit. |
Foundation Type | Concrete piles. |
Remarks | This bridge was instrumented under the interagency agreement between Caltrans and DOC. The bridge was retrofitted. |