Description
The Navajo Nation Division of Transportation is seeking a qualified contractor (or consortium) to execute a 3.86‑mile roadway improvement in Many Farms, AZ. The scope includes earthwork, two new concrete‑girder bridges, base‑course and asphalt paving, drainage structures, utility relocations, and associated safety and ancillary work. The contract requires at least 40 % self‑performance, compliance with Davis‑Bacon wage rates, and a 6 % Navajo sales tax on all work.
• Grading, excavation, and sub‑grade preparation for a 3.86‑mile rural road.
• Construction of two 3‑span concrete‑girder bridges with optional CALTRANS‑type I‑girder substitute.
• Installation of aggregate base, asphalt pavement, drainage culverts, concrete box culvert, fencing, cattle‑guards, signage, striping, and guardrails.
• Coordination of NTUA water line relocations, NTUA power pole relocations (deadline Aug 1 2026), and IHS waterline casing installation.
• Required on‑site performance of ≥ 40 % of contract value, Davis‑Bacon prevailing wage compliance, and inclusion of a 6 % Navajo sales tax.