CESMD |
Information for Strong-Motion Station |
Pasadena - I210/Hwy134 Interchnge Bridge |
CGS - CSMIP Station 24689 |
Earthquakes recorded by this station |
Latitude | 34.1486 N |
Longitude | 118.1561 W |
Elevation (m) | 263 |
Site Geology | |
Vs30 (m/sec) | |
Site Class |
No. of Spans | 12 |
Plan Shape | Curved. |
Total Length | 1682' (512.7m). Bridge spans range from 84' (25.6m) to 175' (53.3m). |
Width of Deck | 38' (11.6m) |
Construction Date | 1974 |
Instrumentation | 1994. 6 accelerometers on the bridge. 3 accelerometers at a free-field site. |
Superstructure Type | 3-cell concrete box girder with hinges. Open end diaphragm abutments. |
Substructure Type | 7.5' diameter CIDH pile columns. One column per bent. |
Foundation Type | CIDH concrete piles support bents and 1 abutment. The other abutment is supported by spread footings. |
Remarks | This bridge was instrumented under the interagency agreement between Caltrans and DOC. |