CESMD |
Information for Strong-Motion Station |
Ventura - Hwy101/Telephone Rd. Bridge |
CGS - CSMIP Station 25725 |
Earthquakes recorded by this station |
Latitude | 34.2622 N |
Longitude | 119.2310 W |
Elevation (m) | 39 |
Site Geology | |
Vs30 (m/sec) | |
Site Class |
No. of Spans | 4 (each bridge) |
Plan Shape | Slightly curved with skew. |
Total Length | 204' (62.2m) each bridge. Bridge spans range from 42.5' (13.0m) to 58' (17.7m). |
Width of Deck | 40' (12.2m) instrumented bridge. 52' (15.8m) other bridge. |
Construction Date | 1961 |
Instrumentation | 1995. 9 accelerometers on the bridge. 3 accelerometers at a free-field site. |
Superstructure Type | Continuous concrete box girders without intermediate hinges. Open end seat abutments with rocker bearings and retrofitted with extra pedestals. |
Substructure Type | Elliptical concrete columns retrofitted with steel jackets. 2 columns per bent on instrumented bridge; 3 columns per bent on other bridge. |
Foundation Type | Cast-in-steel-shell concrete piles support abutments and columns. |
Remarks | This bridge was instrumented under the interagency agreement between Caltrans and DOC. The bridge was retrofitted in 1995. |