Site work for a civil project in Millbrae, California. Completed plans call for site work for a bridge / tunnel.

The work generally consists of furnishing and installing an emergency structural-steel shoring system beneath the existing Aviador Avenue Bridge to temporarily support the damaged reinforced-concrete box culvert. Online Q&A Yes Q&A Deadline 07/29/2026 2:00 PM (PDT) The work to be performed under this contract consists of the following major items of work as listed below and as further described in the solicitation documents: The work generally consists of furnishing and installing an emergency structural-steel shoring system beneath the existing Aviador Avenue Bridge to temporarily support the damaged reinforced-concrete box culvert. The work includes field verification; preparation of shop drawings and submittals; fabrication, galvanizing, delivery, and installation of structural-steel beams, adjustable shoring posts, plates, anchors, bolts, grout, bracing, and associated components; welding and special-inspection coordination; temporary traffic control ; concrete barriers; pavement-marking removal and replacement; removal of designated asphalt curb-ramp areas; sediment sampling and contamination assessment; removal , handling, transportation, and lawful disposal of canal sediment; cofferdams, bypass pumping, dewatering, and waterquality controls; temporary removal and reinstallation of chain-link fencing; protection of existing utilities, bridge elements, canal lining, and adjacent improvements; site restoration; and all labor, materials, equipment, permits, testing, incidentals, and related work necessary to provide a complete installation in accordance with the Contract Documents.