The City of Colorado Springs seeks a qualified contractor to design and construct a comprehensive creek‑stabilization and channel‑rehabilitation project along Cottonwood Creek between Academy Boulevard and Union Boulevard. The work includes earthwork, installation of grouted boulder drop structures, steel‑sheet‑pile cutoff walls, pipe outfalls, various riprap systems, extensive vegetative and erosion‑control measures, and all associated site‑preparation, temporary traffic control, and final inspection activities. The contract is a fixed‑unit‑price, not‑to‑exceed agreement valued at approximately $4 million to $6 million, with an 18‑month performance period and extensive regulatory compliance (USACE Section 404, CDPHE storm‑water, local permits). The City will require performance, labor‑&‑materials, and maintenance bonds equal to 100 % of the contract amount, and comprehensive insurance coverage.
• Scope: Grouted boulder drop structures, steel sheet‑pile walls, pipe outfall replacement, riprap, vegetation, erosion control, and full site work (≈ 4,325 ft of creek).
• Budget: $4‑$6 M NTE, 5 % retainage, bonds & insurance to be included in price.
• Schedule: Proposals due Nov 9 2026; anticipated start Jan 2027; 18‑month completion; USACE 404 permit valid through Oct 2031 with post‑construction monitoring for 5 years.
• Regulatory: Must secure USACE Section 404, CDPHE storm‑water, local traffic/grade‑control permits, and comply with environmental mitigation and ADA requirements.