RECOVERY--Z--PROJECT NUMBER 12130, Napa River, CA Initiate and Complete Construction of Napa Creek Site

Contract Award Amount equals $13,194,070.00 Recovery Funds, and $1,631,950.00 Non-Recovery Funds.

The Napa Creek Site project consist of two large two-barreled diversion culverts, grade control structures, scour aprons, and bank protection along Napa Creek starting from its confluence with the Napa River and proceeding upstream approximately 3500 feet to Jefferson Street. The downstream diversion culvert is approximately 464 feet in length and the upstream diversion culvert is approximately 452 feet in length. Each diversion culvert is a two cell reinforced concrete box (each cell being 11 feet wide by 12 feet high). Work also involves general demolition, tree removal, re-plantings, detours, parking lot reconstructions, intersection and street reconstructions, bridge demolitions, the Behrens Street bridge replacement, cul-de-sac improvements, retaining wall construction, utility relocations, and terrace grading. Bank protection includes riprap along with a number of bio-engineering measures including in stream woody material, vegetated reinforced soil slopes, and significant plantings.