CESMD |
Information for Strong-Motion Station |
Los Angeles - I10/405 Interchange Bridge |
CGS - CSMIP Station 24670 |
Earthquakes recorded by this station |
Latitude | 34.0314 N |
Longitude | 118.4354 W |
Elevation (m) | 42 |
Site Geology | |
Vs30 (m/sec) | |
Site Class |
No. of Spans | 10 |
Plan Shape | Curved. |
Total Length | 1037' (316.1m). Bridge spans range from 102' (31.1m) to 150' (45.7m), with one 8' span. |
Width of Deck | 34' (10.4m) |
Construction Date | 1963 |
Instrumentation | 1993. 7 accelerometers on the bridge. |
Superstructure Type | 4-cell concrete box girders. Open end seat abutments. |
Substructure Type | Circular concrete columns, some with steel casings (retrofit). 1 column per bent. |
Foundation Type | CIDH concrete piles. |
Remarks | This bridge was instrumented under the interagency agreement between Caltrans and DOC. The bridge was retrofitted in 1991. |