Description
The Navajo County Board of Directors is seeking qualified contractors to perform comprehensive drainage‑mitigation work for the Linden Trails Subdivision. The scope includes demolition of existing pavement and culverts, construction of concrete and shotcrete channels, installation of new 24‑in. and 36‑in. culverts, erection of retaining walls and headwalls to ADOT standards, curb & gutter, sidewalks, safety rail, and related earthwork, erosion control, and utility coordination. Bids must be sealed, ink‑or‑typewritten, and submitted by the updated deadline of September 30, 2026, with a mandatory pre‑bid conference on September 2, 2026. The contract is a firm‑fixed‑price, 90‑day performance window after Notice to Proceed, and the engineer’s estimate of the work is $1,105,922.
• Required work: demolition, earthwork, concrete channel and wall construction, shotcrete, culvert installation, curb & gutter, sidewalks, safety rail, and utility relocation.
• Mandatory pre‑bid conference (in‑person or Zoom) on September 2, 2026; attendance is required.
• Bid submission deadline: September 30, 2026 3:00 PM (local AZ time); bids must be sealed and include a 10 % proposal guaranty.
• Contractor must provide performance and labor bonds (100 % of contract amount), retainage (10 %), and a one‑year warranty.