Demolition, site work, paving and new construction of a bridge / tunnel in Redding, California. Completed plans call for site work for a bridge / tunnel; for paving for a bridge / tunnel; for the construction of a bridge / tunnel; and for the demolition of a bridge / tunnel.

The bridge is located approximately one-tenth of a mile south of Canyon Creek Road and carries Westside Road which is classified as a major urban collector. The Project includes (quantities are approximate), replacing the existing bridge with an 84-feet-long, 3-Span, Cast-In-Place Reinforced Concrete Slab Bridge with an ultimate width of 41-feet. The bridge work includes removal of the existing bridge, 1,450-feet of 30-inch cast-in-drill-hole (CIDH) concrete piles, 444 cubic yards(cy) of structural concrete, 122,000 lbs of bar reinforcing steel, 331 cy of structure excavation, 140 cy of structure backfill, 124-feet of concrete barrier (type 732SW), 114-feet of concrete barrier (type 836), tubular handrailing and tubular bicycle railing, 20-inch ductile iron pipe, REU electrical conduits, 2" PGE gas, and 138 cy of rock slope protection. The road work includes 700 cy of roadway excavation, 900 tons of asphalt concrete, 500 cy of aggregate base, 100 cy of minor concrete, 62-feet of Midwest Guardrail, 230-feet of 20-inch DIP, removal of existing asbestos cement pipe, 230-feet of chain like fence, 1,300-feet of temporary railing, signs and striping. There will be four primary stages of construction including the bridge replacement and road approach work using typical half-width construction methods. The current construction cost estimate, not including contingencies or construction management, is about $3.3 million. The will be 220 working days for construction of the Project. The cut-off date and time for receiving questions regarding this bid is 5:00 p.m. PT, on Friday, November 22, 2024. Addendum issued (if necessary) November 27, 2024 Begin Construction - July 2025 End Construction - October 2026