Morrison Bridge Pressure Washing

The Multnomah County Purchasing Office is seeking qualified contractors to perform pressure‑washing and surface cleaning of the fire‑damaged underside of the Morrison Bridge west‑approach ramp. The scope includes cleaning of steel girders and concrete deck surfaces to NACE/SSPC‑WJ‑4 and ICRI‑CSP‑1 standards, providing containment, pollution‑control, and health‑safety plans, and submitting required bonds and pre‑qualification documentation. Mandatory pre‑bid site visit and ODOT pre‑qualification are required, with electronic bid submission via the Multco Marketplace. • Scope: Light‑pressure water cleaning of steel (WJ‑4) and concrete (CSP‑1) on ~4,940 sq ft of bridge underside. • Mandatory pre‑bid meeting/site visit on May 21, 2026 (attendance required for a responsive bid). • Bids due electronically by June 10, 2026 2:00 PM PDT; no paper bids accepted. • Contractor must be ODOT‑pre‑qualified (PAI‑1 class) and provide a 10 % bid bond, performance/pay‑bond, and insurance meeting specified limits. • Project window: mobilization 1‑3 weeks after contract award; completion required by October 31, 2026 (≈ 5‑month duration).