US 101/DRY CREEK ROAD INTERCHANGE IMPROVEMENTS ENGINEERING SERVICES FOR THE PA & ED PHASE

The City of Healdsburg is seeking qualified professional engineering firms to prepare the Project Approval (PA) and Environmental Document (ED) for the US 101/Dry Creek Road Interchange Improvements (Project # ST015). The work includes completing all necessary engineering studies, design documentation, and environmental analyses required to obtain project approvals and permits for the PA&ED phase. Proposals must be submitted in hard‑copy by September 29, 2026, and firms must register to access the full RFP package. • Scope: Engineering studies, design, and environmental documentation for a highway interchange improvement. • Deliverables: PA and ED packages meeting state and local regulatory requirements. • Submission: Hard‑copy only, mailed or hand‑delivered to 401 Grove Street, Healdsburg, CA. • Deadline: 9/29/2026 2:00 PM PST. • Contact: Terrie Zwillinger, Senior Project Manager, City of Healdsburg.