Stream Crossing Culvert Installation

The contract involves the supply and installation of four 29-inch by 42-inch squash-type culverts designed to restore natural stream flow and facilitate aquatic passage, ensuring ecological connectivity in the affected waterway. The work requires precise grading, proper alignment, and thorough backfilling to meet engineering and environmental standards, with an emphasis on minimizing disruption to the surrounding habitat and maintaining the integrity of the stream channel. This project is part of efforts to improve fish migration and ecosystem health by replacing or upgrading outdated or inappropriate stream crossings. This subcontract is issued under the NAICS code 238990 for other specialty trade contractors, and it is managed by the Fish and Wildlife, Region 1 – Northern Region, based in California, with operations centered in Redding and Eureka. The contract was posted on July 6, 2026, and the work must be performed at an unspecified location within the agency’s jurisdiction, though site-specific details are not provided. All activities are expected to comply with state and federal environmental regulations, and the contractor is responsible for ensuring that the installation supports long-term aquatic passage and stream function without requiring future restoration or modification.