Description
This solicitation calls for the complete re‑grading, shaping, and gravel surfacing of approximately two miles of Navajo Route 9659 in Coyote Canyon, NM. The contractor must perform subgrade preparation, place a 3‑inch aggregate base course, achieve ≥95 % compaction, and provide a comprehensive traffic control plan while keeping the roadway open during non‑working hours and weekends. All work must conform to Federal Highway Specification FP‑14 and be executed within a one‑year contract period.
• Grade and shape existing road to 24‑ft width with 4:1 front and 3:1 back slopes; re‑compact to ≥95 % density.
• Prepare subgrade (top 6 in) to moisture and density standards, then place and compact a 3‑in. Type 1 aggregate base course.
• Develop and implement a Traffic Control Plan, supply all signs, devices, and flaggers, and maintain traffic flow outside construction hours.
• Provide all labor, equipment, materials, and necessary insurance; adhere to Navajo Nation procurement rules and earn bonus points for Navajo‑owned businesses.