This solicitation seeks a qualified construction firm (or consortium) to execute a 3.86‑mile roadway improvement in Many Farms, AZ, that includes two new three‑span concrete girder bridges, extensive grading, base‑course placement, asphalt paving, drainage structures, fencing, guardrails, signage, and utility relocations. The contractor must self‑perform at least 40 % of the total contract value, comply with Navajo Nation’s Business Opportunity Act, Davis‑Bacon wage rules, and a 6 % Navajo sales tax. The award will be based on qualifications, experience, project approach, and litigation history (total 90 points).
• Construct two AASHTO Type II concrete I‑girder bridges (substitutes Type III or CALTRANS I‑girder allowed per Article 6.5).
• Perform roadway grading, aggregate base, asphalt pavement, and install drainage, box culvert, fencing, cattle‑guards, signs, striping, and guardrail.
• Coordinate and fund relocation of four NTUA power poles ($60,000) and water‑line casings; obtain water‑use permit and ADOT encroachment permit.
• Provide a Sub‑contracting Plan favoring Navajo‑owned businesses; submit required bid bond (10 % of bid), performance/payment bonds, and insurance.