Site work for a bridge / tunnel in Tracy, California. Completed plans call for site work for a bridge / tunnel.

Delta-Mendota Bridge Railing Replacement Project. Description The work is located at Koster Road Bridge No. 29C-353. The work, in general, consists of replacing the existing bridge barrier with reinforced concrete barrier and realigning access roads. The DBE Contract goal is 24 percent. Base Estimate Range Between $970,000 and $1,185,000 *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document. A bid security of 10% is required from all bidders. The bid security must be in the form of cash, certified or cashier's check, electronic bond (eBond), or a bid bond in favor of the Department. Bid Security other than electronic bond must be received by the Department prior to the bid opening closing time specified above. A payment bond and a performance bond each 100% of the value of the contract are required from the successful bidder. The Board reserves the right to reject any or all bids and further reserves the right to waive minor irregularities in the bids. Project Description - Jeff Verstl, Project Engineer The Project, in general, consists of removing and disposing of the existing curbing, metal railing and steel posts, and replacing with reinforced concrete barriers on both sides of the bridge.