Four Mile Park Trailhead Improvements

The contract for the Four Mile Park Trailhead Improvements in Polk County, Iowa, involves comprehensive enhancements to the park's trailhead area, including construction, demolition, and site restoration. The scope encompasses building regional trails, upgrading parking facilities, creating picnic zones, installing street crossings, and adding amenities such as a modular vault restroom and sidewalks. Additionally, the project includes the development of a bioretention cell to manage stormwater runoff and other related improvements to enhance the park's accessibility and functionality. The work is scheduled for completion by July 1, 2026, and requires a contractor capable of providing all necessary materials, equipment, and labor within an estimated contract value ranging from $500,000 to $2 million. The solicitation was posted on November 3, 2025, with a response deadline of November 20, 2025. The project is managed by Polk County's Iowa office, with Adam Fendrick serving as the primary contact. The project falls under NAICS code 237310, indicating its focus on highway, street, and bridge construction, and is open to qualified firms interested in contributing to park infrastructure improvements. Interested parties can access detailed bid information through the provided online link.