Temporary Work Trestle Construction

The contract entails the design and construction of a temporary trestle structure positioned parallel to an existing bridge spanning Eureka Slough to facilitate foundation investigations and repair activities. This work is critical to enabling safe and efficient access for inspection, testing, and remediation efforts on the bridge infrastructure without disrupting existing traffic or operations. The trestle must be engineered to support heavy equipment and personnel during field operations while ensuring stability over the slough’s dynamic water conditions and environmental constraints. The project falls under NAICS code 237310, classifying it as bridge and structure construction, and is being managed by Caltrans District 1 in Eureka, California, with the place of performance located in the 95501 zip code area. The contract is structured as a subcontract and was posted on June 17, 2026, indicating it is part of a broader infrastructure maintenance initiative. No set-aside provisions or specific organizational type details are indicated, but the work is tied directly to long-term bridge integrity and public safety in the region. All activities are governed by state and federal standards for environmental compliance, construction safety, and transportation infrastructure enhancement.