Superstructure Type | Lightweight concrete deck supported on steel floor beams and steel girders. The superstructure includes 1 trestle, 3 plate-girder, 5 truss and 2 cantilevel spans. |
Substructure Type | 2-column concrete piers; 4 columns at anchor piers. Steel towers strengthened by eccentrically braced steel frames. |
Foundation Type | Concrete piles. Some footings retrofitted with CISS piles. |
Remarks | This bridge was extensively instrumented in 2005 during retrofit work, under the interagency agreement between Caltrans and DOC. |