100th Avenue Multimodal Path

The City of Thornton is seeking competitive bids to design‑build and construct a new 1,150‑ft, 8‑ft wide concrete multimodal pathway along 100th Avenue, including curb‑and‑gutter, pedestrian‑friendly lighting, ADA‑compliant ramps, and upgraded storm‑drain infrastructure. The contract is a fixed‑price unit‑price agreement, with a 5 % bid bond, 100 % performance and payment bonds, and a 120‑day completion window from the Notice to Proceed. Key elements of the scope include: • New detached concrete sidewalk (≈ 1,150 ft) with integrated streetlights (LED, 11,400 lumens) and a crosswalk. • Installation of four to five storm‑drain inlets, relocation of an existing ditch‑lateral, and replacement of a 10‑inch culvert with three new 12‑inch culverts. • Required erosion‑control, soil‑stabilization, and landscaping (topsoil, seeding, mulching, no‑xious‑weed management). • Compliance with CDOT 2025 Standard Specifications, Buy‑America, Davis‑Bacon wage rates, and extensive reporting (DRB, claims, OJT, certified payroll).