Bridge Superstructure and Substructure Installation

This subcontract involves the demolition of an existing bridge and the construction of a new replacement structure crossing Curtis Creek in Sonora, California, for Tuolumne County. The scope of work includes the removal of the current structure, the installation of new substructure supports and superstructure decking and girders, and grade adjustments to lower the bridge profile. The project requires the use of specialized equipment such as bridge cranes, piling machinery, and reinforced concrete. All work must be performed in strict accordance with Caltrans bridge standards to ensure the delivery of a fully operational bridge crossing.